<!--
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   else {
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  return windowHeight;
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 function setFooter() {
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   var windowHeight = getWindowHeight();
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    var contentHeight = document.getElementById('wrapper').offsetHeight;
    var footerElement = document.getElementById('footer');
    var footerHeight  = footerElement.offsetHeight;
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 }
 
 window.onload = function() {setFooter();}
 window.onresize = function() {setFooter();}
 //-->