if ( typeof(WolframAlphaWidget) !== 'object' || WolframAlphaWidget === null ){
    var WolframAlphaWidget = {};
}

WolframAlphaWidget['25f9e0b1401b76e9333d74846ab6780e'] = {
  'id'       : 31448,
  'width'    : 300,
  'height'   : 350,
  'title'    :'Depth of Field Calculator \x28DOF\x29',
  'theme'    :'gray',
  'output'   :'lightbox',
  'popHeight': 617,
  'rowCount' : 6+0,
  'podSelectBase' : '',
  'podSelect': '',
  'initialized' : false
};


WolframAlphaWidget.getInput = function( id ){
    var txt = jQuery('#wolframAlphaWidgetForm'+id+' input[name="querytemplate"]').val()
    if ( !txt || txt=='' ){
        return '';
    }

    var regex = /\${\w+}/g;
    var field = txt.match(regex);

    var param = {};
    var i = '#wolframAlphaWidgetForm'+id;
    var inputs = jQuery(i+' input:text').add(i+' input:checked').add(i+' select');
    for ( var i = 0 ; i < inputs.length ; i++ ){ //>
        var el = jQuery(inputs[i]);
        var name = el.attr('name');
        param[name] = el.val();
    }

    var result = txt;
    if ( field == null ){ return result; }

    for ( var i = 0 ; i < field.length ; i++ ){//>
        var f = field[i].slice(2,-1);               //get field name minus id
        var v = param[f];                           //get field value
        if ( typeof v == 'undefined' ){
          v = '';}
        var regex = new RegExp('\\\${'+f+'}','g');
        result = result.replace(regex,v);
    }

    return result;
}


WolframAlphaWidget.getAllInputs = function( id ){
    var result = '',
        param = {},
        i = '#wolframAlphaWidgetForm'+id,
        inputs = jQuery(i+' input:text').add(i+' input:checked').add(i+' select');
    
    for ( var i = 0 ; i < inputs.length ; i++ ){ //>
        var el = jQuery(inputs[i]);
        result += '&'+encodeURIComponent('input_'+el.attr('name'))+'='+encodeURIComponent(el.val());
    }
    return result;
}



WolframAlphaWidget.widthConstrained = function( wuid ){
    var width = 575;
    try {
        width = WolframAlphaWidget[wuid]['width'];
    }
    catch(e){}
    return ( width > document.body.clientWidth );
}

WolframAlphaWidget.heightConstrained = function( wuid ){
    var height = 450;
    try {
        height = WolframAlphaWidget[wuid]['popHeight'];
    }
    catch(e){}
    return ( height > document.documentElement.clientHeight );
}


WolframAlphaWidget.serializeById = function(wid){
  var i = '#wolframAlphaWidgetForm'+wid;
  var result = "";
  var inputs = jQuery(i+' input:text').add(i+' input:checked').add(i+' input:radio:selected').add(i+' select');
    for ( var i = 0 ; i < inputs.length ; i++ ){ //>
        var el = jQuery(inputs[i]);
        var id = el.attr('id');
        result += '&'+id+'='+encodeURIComponent( el.val() );
    }
  return result;
}


WolframAlphaWidget.loadResultIFrame = function(wid,wuid,input ){
    var podSelect = '',
        output    = '';
    try {
      podSelect = WolframAlphaWidget[wuid]['podSelect'];
      output    = WolframAlphaWidget[wuid]['output'];
    }
    catch(e){}

    var useOpacity = jQuery.browser.msie; 

    var newSrc = "http://www.wolframalpha.com/widget/input/?input="+encodeURIComponent(input)+"&id="+wuid+podSelect;

    if (window.location.protocol === 'https:'){
        newSrc = newSrc.replace('http','https');
    }

    var oldFrame = jQuery("#wolframAlphaWidgetResults"+wid);
    var newFrame = jQuery('<iframe class="wolframAlphaWidgetResults" id="wolframAlphaWidgetResults'+wid+'" width="100%" frameborder="0" style="background: transparent;" src=""></iframe>');

    newFrame.css( 'height', oldFrame.css('height') );

    if ( useOpacity ){
        newFrame.css("opacity","0").css('filter:','alpha(opacity=10)');
        newFrame.load(function(){
            jQuery(this).css("opacity","1").css('filter:','alpha(opacity=100)');
        });
    }
    oldFrame.replaceWith(newFrame);
    newFrame.attr('src',newSrc);

    jQuery('#widgetFooterInput'+wid+' .input').text(input); //fill in little input field
    if ( output == 'lightbox' ){
        WolframAlphaWidget.sizeLightbox(wid);
    }
}

WolframAlphaWidget.sizeLightbox = function(wid){
    if ( !jQuery('#wolframAlphaWidgetLightboxOverlay').is(':visible')){return;}

    var top = 0;
    var height = 0;

    if ( typeof window.pageYOffset != 'undefined' ){
        top = window.pageYOffset;
    }
    else{
        top = (document.documentElement.scrollTop > 0) ? document.documentElement.scrollTop : document.body.scrollTop;
    }
    top = Math.max( top, 42 );

    jQuery("#wolframAlphaWidgetLightboxOverlay").css('height',"100%");//prevent overlay from influencing height calculation
    //height = Math.max( document.documentElement.scrollHeight, jQuery(window).height() );
    height = jQuery(document).height();

    jQuery('#wolframAlphaWidgetLightboxOverlay').css('height',height).show();
    jQuery('#wolframAlphaWidget'+wid+'LB').css('top',top);
}

WolframAlphaWidget.populateFormLB = function( wid ){
    var id = '#wolframAlphaWidgetForm'+wid;
    var lg = id+'LB'; 

    //text inputs
    var inputs = jQuery(id+' input:text');
    for ( var i = 0 ; i < inputs.length ; i++ ){ //>
        var el = jQuery(inputs[i]);
        var name = el.attr('name');
        jQuery(lg+' input[name='+name+']').val( el.val() );
    }

    //selects
    inputs = jQuery(id+' select');
    for ( var i = 0 ; i < inputs.length ; i++ ){ //>
        var el = inputs[i];
        var num = el.selectedIndex;
        var name = jQuery(el).attr('name');
        jQuery(lg+' select[name='+name+'] option').eq(num).attr('selected','selected');
    }

    //checkboxes
    inputs = jQuery(id+' input:checkbox:checked')
    for ( var i = 0 ; i < inputs.length ; i++ ){ //>
        var el = jQuery(inputs[i]);
        var name = el.attr('name');
        jQuery(lg+' input[name='+name+']').attr('checked','checked')
    }

    //radio buttons
    inputs = jQuery(id+' input:radio:checked');
    for ( var i = 0 ; i < inputs.length ; i++ ){ //>
        var el = jQuery(inputs[i]);
        var name = el.attr('name');
        //check radio button in lightbox form by name + value
        jQuery(lg+' input[name='+name+']').filter('[value='+el.val()+']').attr("checked","true");
    }
}

WolframAlphaWidget.popupSubmit = function(wid,wuid,input){
    var podSelect = '',
        popWidth  = 575,
        popHeight = 450,
        rowCount  = 1,
        title     = '',
        theme     = '';
    try {
      podSelect = WolframAlphaWidget[wuid]['podSelect'];
      popWidth  = WolframAlphaWidget[wuid]['width'];
      popHeight = WolframAlphaWidget[wuid]['popHeight'];
      rowCount  = WolframAlphaWidget[wuid]['rowCount'];
      title     = WolframAlphaWidget[wuid]['title'];
      theme     = WolframAlphaWidget[wuid]['theme'];
    }
    catch(e){}

    var url = "http://www.wolframalpha.com/widget/widgetPopup.jsp?p=v&id="+wuid+"&title="+encodeURIComponent(title)+"&theme="+theme+WolframAlphaWidget.serializeById(wid)+"&podSelect="+podSelect;

    var h = Math.min(popHeight,2000);
    var w = Math.min(popWidth, 2000);

    if (window.navigator.appName == "Microsoft Internet Explorer"){
        h += 10;
    }
    else if ( 'WebkitAppearance' in document.documentElement.style ){
        h += rowCount * 4;
    }

    var results = window.open (url,"results","menubar=no,toolbar=no,location=no,scrollbars=yes,resizable=yes,width="+w+",height="+h+"");
    results.focus();
    results.blur();
    results.focus();
}


WolframAlphaWidget.lightboxSubmit = function(wid,wuid,input){
    if ( WolframAlphaWidget.widthConstrained(wuid) ){
        WolframAlphaWidget.popupSubmit(wid,wuid,input);
        return;
    }
    //show lightbox
    jQuery("#wolframAlphaWidgetLightboxOverlay").show();
    jQuery('#wolframAlphaWidget'+wid+'LB').show();
    WolframAlphaWidget.sizeLightbox(wid);
    WolframAlphaWidget.populateFormLB(wid);
    jQuery('#wolframAlphaWidgetForm'+wid+'LB').submit();
}
function wolframAlphaWidget_Init31448(){

    jQuery("#wolframAlphaWidget31448 .submit").click(function(){ jQuery("#wolframAlphaWidgetForm31448").submit(); });

    jQuery("#wolframAlphaWidgetForm31448").submit(function(e){
      e.preventDefault();
      var input = WolframAlphaWidget.getInput( '31448' );
      var popUrl = "https://www.wolframalpha.com/input/?i="+encodeURIComponent(input);
      window.open(popUrl);
    });

  
    jQuery("#eq31448").click(function(){
        var popUrl = "http://www.wolframalpha.com/input/?i="+encodeURIComponent( jQuery("#widgetFooterInput31448 .input").text());
        if (window.location.protocol === 'https:'){
            popUlr = popUrl.replace('http','https');
        } 
        window.open(popUrl);
    }).hover(
        function(){ jQuery("#widgetFooterInput31448").show(); }, 
        function(){ jQuery("#widgetFooterInput31448").hide(); }  
    );
  
    if (jQuery("#wolframAlphaWidgetLightboxOverlay").length <= 0){ //>
      jQuery('body').append( jQuery('<div id="wolframAlphaWidgetLightboxOverlay"></div>').css('width','100%').css('height','100%').css('position','absolute').css('top','0').css('left','0').css('opacity','.5').css('background','#333').css('z-index','9998').css('display','none').css('filter','alpha(opacity=50)') );
    }

    jQuery("body").append( jQuery('#wolframAlphaWidget31448LB').css('position','absolute').css('top','40px').css('left','50%').css('margin-left',-300/2).css('z-index','9999').css('display','none') );

    jQuery(window).resize(function(){  WolframAlphaWidget.sizeLightbox('{param.id}');  });

    jQuery("#wolframAlphaWidget31448LB .submit").click(function(){ jQuery("#wolframAlphaWidgetForm31448LB").submit(); });

    jQuery("#wolframAlphaWidgetForm31448LB").submit(function(e){
      e.preventDefault();
      WolframAlphaWidget.loadResultIFrame(31448,'25f9e0b1401b76e9333d74846ab6780e', WolframAlphaWidget.getInput(31448+'LB') );
      return false;
    });

    jQuery("#wolframAlphaWidget31448LB .close").click(function(){
	  //Removed by tonym for adding another page to browser history
      //jQuery("#widgetResults31448").removeAttr('src');
      jQuery("#wolframAlphaWidgetLightboxOverlay").hide();
      jQuery("#wolframAlphaWidget31448LB").hide();
    });
  
    jQuery("#wolframAlphaWidget31448 .wawipl_4").click(function(e) {
      if (window.location.href.indexOf("http://www.wolframalpha.com/widgets/") != -1) {
        reportProblem();
        return false;
      }
    });

  
    var wolframWidgetIE = 5;
    var wolframWidgetQuirks = true;

    if (window.navigator.appName == "Microsoft Internet Explorer"){
      if (document.documentMode){
          wolframWidgetIE = document.documentMode;
      }
      else if (document.compatMode){
          wolframWidgetIE = ( document.compatMode == "CSS1Compat" ? 7 : 5 );
      }
    }
    else {
      wolframWidgetIE = false;
    }

    if ( document.compatMode ){
      wolframWidgetQuirks = document.compatMode != 'CSS1Compat';
    }

    //adjustments for quirks mode (most browsers need this)
    if ( wolframWidgetQuirks ){
      jQuery("table.WolframAlphaWidget").css('border-collapse','collapse');

      if ( jQuery.browser.mozilla ){
        jQuery("table.WolframAlphaWidget > tbody > tr:first-child + tr > td.l").css('border-left','2px inset #FFF');
      }
      else if ( !wolframWidgetIE ){
        jQuery("table.WolframAlphaWidget > tbody > tr:first-child + tr > td.r").css('border-right','2px inset #FFF');
      }
 
      if ( wolframWidgetIE ){ //fix popups
        jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup").css('width','207px');
        jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup").css('width','220px').css('right','-45px');
        
        jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetInfoPopup").css('width','207px');
        jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetSharePopup").css('width','220px').css('right','-45px');
        
      }

      //fix for :hover selectors
      jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetInfo").hover(
        function(){ jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup").show(); }, 
        function(){ jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup").hide(); }  
      );
      jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetShare").hover(
        function(){ jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup").show(); }, 
        function(){ jQuery("#wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup").hide(); }  
      );
      
      jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetInfo").hover(
        function(){ jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetInfoPopup").show(); }, 
        function(){ jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetInfoPopup").hide(); }  
      );
      jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetShare").hover(
        function(){ jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetSharePopup").show(); }, 
        function(){ jQuery("#wolframAlphaWidget31448LB .wolframAlphaWidgetSharePopup").hide(); }  
      );
      
    }
    else {
      if ( wolframWidgetIE == 7 ){
        jQuery("table.WolframAlphaWidget").css('border-collapse','collapse');
        jQuery("#wolframAlphaWidgetBeta31448").css('top','-12px');
      }
    }

    
    if ( wolframWidgetIE !== false && wolframWidgetIE <= 6 ){ //ie6 fixes
      jQuery(".wolframAlphaWidgetContent").attr('align','center');
      jQuery("#wolframAlphaWidgetOverlay31448").css('height','350').css('margin-left','-1px');
    }
    

    //detect cramped container 
    var wolframWidgetWidth = jQuery("#wolframAlphaWidget31448").width();
    var wolframInnerWidth  = jQuery("#widget31448 table").eq(0).width() + 2;

    if ( wolframInnerWidth >= wolframWidgetWidth ){
      jQuery("#wolframAlphaWidget31448").width( wolframWidgetWidth + 32 );
    }

    
    var wolframWidgetIsMobileSafari = (navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPod/i) || navigator.userAgent.match(/iPad/i));
    if ( wolframWidgetIsMobileSafari ){ 
      document.addEventListener("touchstart", function(){
          if ( jQuery('#wolframAlphaWidgetLightboxOverlay').is(':visible') ){
            jQuery('#wolframAlphaWidgetLightboxOverlay').css('height',jQuery(document).height());
          }
      }, "false");
    }
    

    WolframAlphaWidget['25f9e0b1401b76e9333d74846ab6780e']['initialized'] = true;
    try{ wolframAlphaWidget_InitDone31448(); }catch(e){} }

WolframAlphaWidget['25f9e0b1401b76e9333d74846ab6780e'].loadFunctionId = 0;

(function(){ 

    var coreCss31448 = document.createElement('style');
    coreCss31448.setAttribute('type','text/css');
    if ( coreCss31448.styleSheet ){ //IE
        coreCss31448.styleSheet.cssText = 'table\x23wolframAlphaWidget31448,\ndiv\x23wolframAlphaWidget31448\x7B\n  font-family\x3A verdana, sans-serif\x3B\n  font-size\x3A 10px\x3B\n  line-height\x3A 12px\x3B\n  word-wrap\x3A normal\x3B\n  white-space\x3A auto\x3B\n  color\x3A \x23000\x3B\n  margin\x3A 12px auto 0\x3B\n  padding\x3A 0\x3B\n  min-width\x3A 140px\x3B\n  background\x3A transparent\x3B\n  border\x3A 0 none\x3B\n -webkit-text-size-adjust\x3A none\x3B  \n  width\x3A auto\x3B                    \n\x7D\n\n\n\x23wolframAlphaWidget31448LB \x7B\n  width\x3A 300px\x3B\n\x7D\n\n\x23wolframAlphaWidgetOverlay31448,\n\x23wolframAlphaWidgetResults31448 \x7B\n  height\x3A 350px\x3B\n\x7D\n\n\n\x23wolframAlphaWidget31448 tr,\n\x23wolframAlphaWidget31448 tr th,\n\x23wolframAlphaWidget31448 tr td,\n\x23wolframAlphaWidget31448 form \x7B\n  position\x3A static\x3B\n  margin\x3A 0\x3B\n  padding\x3A 0\x3B\n  vertical-align\x3A middle\x3B\n\x7D\n\n\n\x23wolframAlphaWidget31448 tr th \x7B\n  color\x3A \x23333\x3B \n\x7D\n\n\x23wolframAlphaWidget31448 table.wolframAlphaWidgetContent td \x7B\n  padding-right\x3A 2px\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 table.wolframAlphaWidgetContent table.submit td \x7B\n  padding\x3A 0\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 table,\n\x23wolframAlphaWidget31448 form,\n\x23wolframAlphaWidget31448 fieldset,\n\x23wolframAlphaWidget31448 table.wolframAlphaWidgetContent table.submit \x7B\n  border\x3A 0 none\x3B\n  background\x3A transparent none\x3B\n\x7D\n\n\n\x2F\x2A footer popups \x2F links \x2A\x2F\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfo,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetShare,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfo a,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetShare a \x7B\n  font-size\x3A 11px\x3B\n  line-height\x3A 17px\x3B\n  color\x3A \x23555\x3B \n  text-decoration\x3A none\x3B\n  outline\x3A none\x3B\n  font-family\x3A arial, sans-serif\x3B\n  font-weight\x3A bold\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup a\x3Ahover,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a\x3Ahover \x7B\n  color\x3A \x23ed602f\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup a b,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a b \x7B \n  font-weight\x3A normal\x3B\n  color\x3A \x23ed602f\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a \x7B\n  font-weight\x3A bold\x3B\n  color\x3A \x23fe6518\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a\x3Ahover \x7B\n  color\x3A \x23db0303\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup .wawfp_share \x7B\n  border-bottom\x3A 1px solid \x23dadada\x3B\n  padding\x3A 7px 0 11px\x3B\n  margin-bottom\x3A 4px\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup .wawfp_share a \x7B\n   font-weight\x3A normal\x3B\n   font-size\x3A 12px\x3B\n\x7D\n\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup .poweredby \x7B\n  font-family\x3A arial, sans-serif\x3B\n  font-size\x3A 10px\x3B\n  color\x3A \x23555\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup .poweredby a \x7B\n  display\x3A inline\x3B\n  font-size\x3A 10px\x3B\n  font-weight\x3A normal\x3B\n  color\x3A \x23fe6518\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup .poweredby a\x3Ahover \x7B\n  color\x3A \x23db0303\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .waWidgetFooter .wawf_rate a, \n\x23wolframAlphaWidget31448 .wawf_getstripe a \x7B\n  color\x3A \x23555\x3B\n  font-family\x3A arial,sans-serif\x3B\n  font-size\x3A 11px\x3B\n  font-weight\x3A bold\x3B\n  text-decoration\x3A none\x3B\n\x7D'; }
    else {
        var text = document.createTextNode('table\x23wolframAlphaWidget31448,\ndiv\x23wolframAlphaWidget31448\x7B\n  font-family\x3A verdana, sans-serif\x3B\n  font-size\x3A 10px\x3B\n  line-height\x3A 12px\x3B\n  word-wrap\x3A normal\x3B\n  white-space\x3A auto\x3B\n  color\x3A \x23000\x3B\n  margin\x3A 12px auto 0\x3B\n  padding\x3A 0\x3B\n  min-width\x3A 140px\x3B\n  background\x3A transparent\x3B\n  border\x3A 0 none\x3B\n -webkit-text-size-adjust\x3A none\x3B  \n  width\x3A auto\x3B                    \n\x7D\n\n\n\x23wolframAlphaWidget31448LB \x7B\n  width\x3A 300px\x3B\n\x7D\n\n\x23wolframAlphaWidgetOverlay31448,\n\x23wolframAlphaWidgetResults31448 \x7B\n  height\x3A 350px\x3B\n\x7D\n\n\n\x23wolframAlphaWidget31448 tr,\n\x23wolframAlphaWidget31448 tr th,\n\x23wolframAlphaWidget31448 tr td,\n\x23wolframAlphaWidget31448 form \x7B\n  position\x3A static\x3B\n  margin\x3A 0\x3B\n  padding\x3A 0\x3B\n  vertical-align\x3A middle\x3B\n\x7D\n\n\n\x23wolframAlphaWidget31448 tr th \x7B\n  color\x3A \x23333\x3B \n\x7D\n\n\x23wolframAlphaWidget31448 table.wolframAlphaWidgetContent td \x7B\n  padding-right\x3A 2px\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 table.wolframAlphaWidgetContent table.submit td \x7B\n  padding\x3A 0\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 table,\n\x23wolframAlphaWidget31448 form,\n\x23wolframAlphaWidget31448 fieldset,\n\x23wolframAlphaWidget31448 table.wolframAlphaWidgetContent table.submit \x7B\n  border\x3A 0 none\x3B\n  background\x3A transparent none\x3B\n\x7D\n\n\n\x2F\x2A footer popups \x2F links \x2A\x2F\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfo,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetShare,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfo a,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetShare a \x7B\n  font-size\x3A 11px\x3B\n  line-height\x3A 17px\x3B\n  color\x3A \x23555\x3B \n  text-decoration\x3A none\x3B\n  outline\x3A none\x3B\n  font-family\x3A arial, sans-serif\x3B\n  font-weight\x3A bold\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup a\x3Ahover,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a\x3Ahover \x7B\n  color\x3A \x23ed602f\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup a b,\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a b \x7B \n  font-weight\x3A normal\x3B\n  color\x3A \x23ed602f\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a \x7B\n  font-weight\x3A bold\x3B\n  color\x3A \x23fe6518\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup a\x3Ahover \x7B\n  color\x3A \x23db0303\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup .wawfp_share \x7B\n  border-bottom\x3A 1px solid \x23dadada\x3B\n  padding\x3A 7px 0 11px\x3B\n  margin-bottom\x3A 4px\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetSharePopup .wawfp_share a \x7B\n   font-weight\x3A normal\x3B\n   font-size\x3A 12px\x3B\n\x7D\n\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup .poweredby \x7B\n  font-family\x3A arial, sans-serif\x3B\n  font-size\x3A 10px\x3B\n  color\x3A \x23555\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup .poweredby a \x7B\n  display\x3A inline\x3B\n  font-size\x3A 10px\x3B\n  font-weight\x3A normal\x3B\n  color\x3A \x23fe6518\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .wolframAlphaWidgetInfoPopup .poweredby a\x3Ahover \x7B\n  color\x3A \x23db0303\x3B\n\x7D\n\n\x23wolframAlphaWidget31448 .waWidgetFooter .wawf_rate a, \n\x23wolframAlphaWidget31448 .wawf_getstripe a \x7B\n  color\x3A \x23555\x3B\n  font-family\x3A arial,sans-serif\x3B\n  font-size\x3A 11px\x3B\n  font-weight\x3A bold\x3B\n  text-decoration\x3A none\x3B\n\x7D');
        coreCss31448.appendChild(text);
    }
    document.getElementsByTagName("head")[0].appendChild( coreCss31448 );

    var baseCss = document.getElementById("WolframAlphaBaseStyles");
    if ( typeof(baseCss) === 'undefined' || baseCss === null ){
        baseCss = document.createElement('link');
        baseCss.id = 'WolframAlphaBaseStyles';
        baseCss.type = 'text/css';
        baseCss.rel  = 'stylesheet';
        baseCss.href = '//www.wolframalpha.com/css/widget/base.css';
        document.getElementsByTagName("head")[0].appendChild( baseCss );
    } 

    var grayCss = document.getElementById("WolframAlphaThemeStylesgray");
    if ( typeof(grayCss) === 'undefined' || grayCss === null ){
        grayCss = document.createElement('link');
        grayCss.id = 'WolframAlphaThemeStylesgray';
        grayCss.type = 'text/css';
        grayCss.rel  = 'stylesheet';
        grayCss.href = '//www.wolframalpha.com/css/widget/gray.css';
        document.getElementsByTagName("head")[0].appendChild( grayCss );
    }

    
    if ( typeof(jQuery) === 'function' ){ 
        wolframAlphaWidget_Load31448();
    }
    else {
        if ( typeof(WolframAlphaWidget.loadJQuery) === 'undefined' || WolframAlphaWidget.loadJQuery !== true ){
            WolframAlphaWidget.loadJQuery = true;  
            var wawjs = document.createElement('script');
	
          // wawjs.src = '//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js';
	   wawjs.src = '//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js';
	   
            document.getElementsByTagName('body')[0].appendChild(wawjs);
        }
        
        WolframAlphaWidget['25f9e0b1401b76e9333d74846ab6780e'].loadFunctionId = setInterval("wolframAlphaWidget_Load31448()",50);
    }

})();

function wolframAlphaWidget_Load31448(){
  if ( typeof(jQuery) === 'function' ){ 
    jQuery("#WolframAlphaScript25f9e0b1401b76e9333d74846ab6780e").after( jQuery('\x3Ctable class\x3D\"WolframAlphaWidget grayWidgetTheme\" id\x3D\"wolframAlphaWidget31448\" cellspacing\x3D\"0\" cellpadding\x3D\"0\"\x3E\x3Ctr\x3E\x3Cth class\x3D\"l\"\x3E\x3C\x2Fth\x3E\x3Cth\x3EDepth of Field Calculator \x26\x23x28\x3BDOF\x26\x23x29\x3B\x3C\x2Fth\x3E\x3Cth class\x3D\"r\"\x3E\x3Cdiv style\x3D\"position\x3A relative\x3B margin\x3A 0\x3B padding\x3A 0\x3B\"\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetBeta\" id\x3D\"wolframAlphaWidgetBeta31448\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3C\x2Fth\x3E\x3C\x2Ftr\x3E\x3Ctr\x3E\x3Ctd class\x3D\"l\"\x3E\x3C\x2Ftd\x3E\x3Ctd class\x3D\"widgetContent\"\x3E\x3Cform action\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Finput\x2F\" id\x3D\"wolframAlphaWidgetForm31448\"\x3E\x3Cfieldset\x3E\n             \x3Ctable class\x3D\"wolframAlphaWidgetContent\"\x3E \x3Ctr\x3E \x3Ctd\x3Ef-number\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cinput type\x3D\"text\" maxlength\x3D\"200\" id\x3D\"i0\" name\x3D\"input1\" value\x3D\"8\" size\x3D\"12\"\x2F\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3ECircles of Confusion\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cselect id\x3D\"i1\" name\x3D\"select1\"\x3E\x3Coption value\x3D\".03 mm\" selected\x3D\"selected\"\x3ECanon Full Frame\x3C\x2Foption\x3E\x3Coption value\x3D\".023 mm\"\x3ECanon APS-H 1.3x Crop\x3C\x2Foption\x3E\x3Coption value\x3D\".019 mm\"\x3ECanon APS-C 1.6x Crop\x3C\x2Foption\x3E\x3Coption value\x3D\".03 mm\"\x3ENikon Full Frame\x3C\x2Foption\x3E\x3Coption value\x3D\".02 mm\"\x3ENikon APS-C 1.5x Crop\x3C\x2Foption\x3E\x3C\x2Fselect\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3EFocal Length\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cinput type\x3D\"text\" maxlength\x3D\"200\" id\x3D\"i2\" name\x3D\"input3\" value\x3D\"100 mm \" size\x3D\"12\"\x2F\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3EFocused Distance\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cinput type\x3D\"text\" maxlength\x3D\"200\" id\x3D\"i3\" name\x3D\"input4\" value\x3D\"10 ft\" size\x3D\"12\"\x2F\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3E\x3Ctable class\x3D\"submit\" cellpadding\x3D\"0\" cellspacing\x3D\"0\"\x3E\x3Ctr\x3E\x3Ctd class\x3D\"l\"\x3E\x3C\x2Ftd\x3E\x3Ctd class\x3D\"m\"\x3ESubmit\x3C\x2Ftd\x3E\x3Ctd class\x3D\"r\"\x3E\x3C\x2Ftd\x3E\x3C\x2Ftr\x3E\x3C\x2Ftable\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd align\x3D\"center\" colspan\x3D\"3\"\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3C\x2Ftable\x3E \x3Cinput type\x3D\"hidden\" name\x3D\"i\" id\x3D\"i\" value\x3D\"\" \x2F\x3E\x3Cinput type\x3D\"hidden\" name\x3D\"querytemplate\" id\x3D\"querytemplate\" value\x3D\"calculate depth of field for photographic lens with f-number \x3D \x24\x7Binput1\x7D and with CoC \x3D \x24\x7Bselect1\x7D and with focal length \x3D \x24\x7Binput3\x7D  focused distance \x3D \x24\x7Binput4\x7D \"\x2F\x3E\x3C\x2Ffieldset\x3E\x3C\x2Fform\x3E\x3Cdiv style\x3D\"width\x3A 92px\x3B height\x3A 1px\x3B margin\x3A 0 auto\x3B padding\x3A 0\x3B background\x3A transparent\x3B\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Ftd\x3E\x3Ctd class\x3D\"r\"\x3E\x3C\x2Ftd\x3E\x3C\x2Ftr\x3E\x3Ctr class\x3D\"wawf_bot\"\x3E\x3Ctd class\x3D\"l\"\x3E\x3C\x2Ftd\x3E\x3Ctd class\x3D\"m\"\x3E\x3Cdiv class\x3D\"waWidgetFooter\"\x3E\x3Ca href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\" class\x3D\"logo\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetInfo\"\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetInfoPopup\"\x3E\x3Cdiv class\x3D\"wawfp_top\"\x3E\x3C\x2Fdiv\x3E\x3Ca class\x3D\"wawipl_1\" href\x3D\"http\x3A\x2F\x2Fdeveloper.wolframalpha.com\x2Fwidgetbuilder\x2F\" target\x3D\"_blank\"\x3EBuild your own widget\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawipl_2\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2F\" target\x3D\"_blank\"\x3EBrowse widget gallery\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawipl_3\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2F\" target\x3D\"_blank\"\x3ELearn more\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawipl_4\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2Fview.jsp\x3Fid\x3D25f9e0b1401b76e9333d74846ab6780e\x26reportprob\x3D1\" target\x3D\"_blank\"\x3EReport a problem\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Cspan class\x3D\"poweredby\"\x3EPowered by \x3Ca href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\" target\x3D\"_blank\"\x3EWolfram\x7CAlpha\x3C\x2Fa\x3E\x3Cbr\x2F\x3E\x3Ca href\x3D\"http\x3A\x2F\x2Fdeveloper.wolframalpha.com\x2Fwidgetterms.html\" target\x3D\"_blank\"\x3ETerms of use\x3C\x2Fa\x3E\x3C\x2Fspan\x3E\x3Cdiv class\x3D\"wawfp_bot\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetShare\"\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetSharePopup\"\x3E\x3Cdiv class\x3D\"wawfp_top\"\x3E\x3C\x2Fdiv\x3E\x3Cp\x3EShare a link to this widget\x3A\x3C\x2Fp\x3E\x3Cdiv class\x3D\"wawfp_share\"\x3E\x3Ca class\x3D\"wawfp_fb\" href\x3D\"http\x3A\x2F\x2Fwww.facebook.com\x2Fshare.php\x3Fu\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_tw\" href\x3D\"http\x3A\x2F\x2Ftwitter.com\x2Fhome\x3Fstatus\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_dl\" href\x3D\"http\x3A\x2F\x2Fdel.icio.us\x2Fpost\x3Furl\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\x26title\x3D\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_dg\" href\x3D\"http\x3A\x2F\x2Fdigg.com\x2Fsubmit\x3Furl\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\x26phase\x3D2\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_more\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2Fview.jsp\x3Fid\x3D25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3EMore\x3C\x2Fa\x3E\x3Cbr style\x3D\"clear\x3A both\x3B\" \x2F\x3E\x3C\x2Fdiv\x3E\x3Ca href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2Fview.jsp\x3Fid\x3D25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3EEmbed this widget\x26nbsp\x3B\x26raquo\x3B\x3C\x2Fa\x3E\x3Cdiv class\x3D\"wawfp_bot\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\n\x3C\x2Fdiv\x3E\x3C\x2Ftd\x3E\x3Ctd class\x3D\"r\"\x3E\x3C\x2Ftd\x3E\x3C\x2Ftr\x3E\x3C\x2Ftable\x3E\x3Cdiv class\x3D\"WolframAlphaWidgetLarge grayWidgetTheme expand\" style\x3D\"position\x3A relative\x3B display\x3A none\x3B\" id\x3D\"wolframAlphaWidget31448LB\"\x3E\x3Cdiv class\x3D\"waw_header \"\x3E\x3Cdiv class\x3D\"l\" \x3E\x3C\x2Fdiv\x3E\n      Depth of Field Calculator \x26\x23x28\x3BDOF\x26\x23x29\x3B\x3Cdiv class\x3D\"r\"\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"close\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetBody \"\x3E\x3Cform action\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Finput\x2F\" id\x3D\"wolframAlphaWidgetForm31448LB\"\x3E\x3Cfieldset\x3E\n           \x3Ctable class\x3D\"wolframAlphaWidgetContent\"\x3E \x3Ctr\x3E \x3Ctd\x3Ef-number\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cinput type\x3D\"text\" maxlength\x3D\"200\" id\x3D\"i0\" name\x3D\"input1\" value\x3D\"8\" size\x3D\"12\"\x2F\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3ECircles of Confusion\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cselect id\x3D\"i1\" name\x3D\"select1\"\x3E\x3Coption value\x3D\".03 mm\" selected\x3D\"selected\"\x3ECanon Full Frame\x3C\x2Foption\x3E\x3Coption value\x3D\".023 mm\"\x3ECanon APS-H 1.3x Crop\x3C\x2Foption\x3E\x3Coption value\x3D\".019 mm\"\x3ECanon APS-C 1.6x Crop\x3C\x2Foption\x3E\x3Coption value\x3D\".03 mm\"\x3ENikon Full Frame\x3C\x2Foption\x3E\x3Coption value\x3D\".02 mm\"\x3ENikon APS-C 1.5x Crop\x3C\x2Foption\x3E\x3C\x2Fselect\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3EFocal Length\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cinput type\x3D\"text\" maxlength\x3D\"200\" id\x3D\"i2\" name\x3D\"input3\" value\x3D\"100 mm \" size\x3D\"12\"\x2F\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3EFocused Distance\x3C\x2Ftd\x3E \x3Ctd\x3E\x3Cinput type\x3D\"text\" maxlength\x3D\"200\" id\x3D\"i3\" name\x3D\"input4\" value\x3D\"10 ft\" size\x3D\"12\"\x2F\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd\x3E\x3Ctable class\x3D\"submit\" cellpadding\x3D\"0\" cellspacing\x3D\"0\"\x3E\x3Ctr\x3E\x3Ctd class\x3D\"l\"\x3E\x3C\x2Ftd\x3E\x3Ctd class\x3D\"m\"\x3ESubmit\x3C\x2Ftd\x3E\x3Ctd class\x3D\"r\"\x3E\x3C\x2Ftd\x3E\x3C\x2Ftr\x3E\x3C\x2Ftable\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3Ctr\x3E \x3Ctd align\x3D\"center\" colspan\x3D\"3\"\x3E\x3C\x2Ftd\x3E \x3C\x2Ftr\x3E \x3C\x2Ftable\x3E \x3Cinput type\x3D\"hidden\" name\x3D\"i\" id\x3D\"i\" value\x3D\"\" \x2F\x3E\x3Cinput type\x3D\"hidden\" name\x3D\"querytemplate\" id\x3D\"querytemplate\" value\x3D\"calculate depth of field for photographic lens with f-number \x3D \x24\x7Binput1\x7D and with CoC \x3D \x24\x7Bselect1\x7D and with focal length \x3D \x24\x7Binput3\x7D  focused distance \x3D \x24\x7Binput4\x7D \"\x2F\x3E\x3C\x2Ffieldset\x3E\x3C\x2Fform\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetOutput\"\x3E\x3Cdiv  class\x3D\"wolframAlphaWidgetComputingOverlay\" id\x3D\"wolframAlphaWidgetOverlay31448\"\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetComputingSpinner\"\x3EComputing...\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3Ciframe class\x3D\"wolframAlphaWidgetResults\" id\x3D\"wolframAlphaWidgetResults31448\" width\x3D\"100\x25\" frameborder\x3D\"0\" style\x3D\"height\x3A 350px\x3B background\x3A transparent\x3B\" src\x3D\"\"\x3E\x3C\x2Fiframe\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"waWidgetFooter\"\x3E\x3Cdiv class\x3D\"l\"\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"r\"\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"wawf_rate\"\x3E\x3Ca href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2Fview.jsp\x3Fid\x3D25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3EGet this widget\x3C\x2Fa\x3E\x3C\x2Fdiv\x3E\x3Ca href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\" class\x3D\"logo \" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetInfo\"\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetInfoPopup\"\x3E\x3Cdiv class\x3D\"wawfp_top\"\x3E\x3C\x2Fdiv\x3E\x3Ca class\x3D\"wawipl_1\" href\x3D\"http\x3A\x2F\x2Fdeveloper.wolframalpha.com\x2Fwidgetbuilder\x2F\" target\x3D\"_blank\"\x3EBuild your own widget\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawipl_2\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2F\" target\x3D\"_blank\"\x3EBrowse widget gallery\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawipl_3\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2F\" target\x3D\"_blank\"\x3ELearn more\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawipl_4\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2Fview.jsp\x3Fid\x3D25f9e0b1401b76e9333d74846ab6780e\x26reportprob\x3D1\" target\x3D\"_blank\"\x3EReport a problem\x26nbsp\x3B\x3Cb\x3E\x26raquo\x3B\x3C\x2Fb\x3E\x3C\x2Fa\x3E\x3Cspan class\x3D\"poweredby\"\x3EPowered by \x3Ca href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\" target\x3D\"_blank\"\x3EWolfram\x7CAlpha\x3C\x2Fa\x3E\x3Cbr\x2F\x3E\x3Ca href\x3D\"http\x3A\x2F\x2Fdeveloper.wolframalpha.com\x2Fwidgetterms.html\" target\x3D\"_blank\"\x3ETerms of use\x3C\x2Fa\x3E\x3C\x2Fspan\x3E\x3Cdiv class\x3D\"wawfp_bot\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetShare\"\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetSharePopup\"\x3E\x3Cdiv class\x3D\"wawfp_top\"\x3E\x3C\x2Fdiv\x3E\x3Cp\x3EShare a link to this widget\x3A\x3C\x2Fp\x3E\x3Cdiv class\x3D\"wawfp_share\"\x3E\x3Ca class\x3D\"wawfp_fb\" href\x3D\"http\x3A\x2F\x2Fwww.facebook.com\x2Fshare.php\x3Fu\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_tw\" href\x3D\"http\x3A\x2F\x2Ftwitter.com\x2Fhome\x3Fstatus\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_dl\" href\x3D\"http\x3A\x2F\x2Fdel.icio.us\x2Fpost\x3Furl\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\x26title\x3D\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_dg\" href\x3D\"http\x3A\x2F\x2Fdigg.com\x2Fsubmit\x3Furl\x3Dhttp\x253a\x252f\x252fwww.wolframalpha.com\x252fwidgets\x252fgallery\x252fview.jsp\x253fid\x253d25f9e0b1401b76e9333d74846ab6780e\x26phase\x3D2\" target\x3D\"_blank\"\x3E\x3C\x2Fa\x3E\x3Ca class\x3D\"wawfp_more\" href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2Fview.jsp\x3Fid\x3D25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3EMore\x3C\x2Fa\x3E\x3Cbr style\x3D\"clear\x3A both\x3B\" \x2F\x3E\x3C\x2Fdiv\x3E\x3Ca href\x3D\"http\x3A\x2F\x2Fwww.wolframalpha.com\x2Fwidgets\x2Fgallery\x2Fview.jsp\x3Fid\x3D25f9e0b1401b76e9333d74846ab6780e\" target\x3D\"_blank\"\x3EEmbed this widget\x26nbsp\x3B\x26raquo\x3B\x3C\x2Fa\x3E\x3Cdiv class\x3D\"wawfp_bot\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\n\x3Cdiv class\x3D\"alphaInput\" style\x3D\"display\x3A none\x3B\" id\x3D\"widgetFooterInput31448\"\x3E\x3Cdiv class\x3D\"left\"\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"input\"\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"right\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3Cdiv id\x3D\"eq31448\" class\x3D\"equal\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E\x3Cdiv class\x3D\"wolframAlphaWidgetBeta\" id\x3D\"wolframAlphaWidgetBeta31448\"\x3E\x3C\x2Fdiv\x3E\x3C\x2Fdiv\x3E') );

    clearInterval( WolframAlphaWidget['25f9e0b1401b76e9333d74846ab6780e'].loadFunctionId );

    if ( 'WebkitAppearance' in document.documentElement.style ){ //get around webkit document.ready bug
        var _timer = setInterval(function() {
            if (/loaded|complete/.test(document.readyState)) {
              clearInterval(_timer);
              try{ wolframAlphaWidget_Init31448(); }catch(e){}
            }
        }, 10);
    }
  
    else {
      jQuery(document).ready( function(){ try{wolframAlphaWidget_Init31448();}catch(e){} });
    }
  }
}