window.onload = function(){
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	    document.getElementById("content").style.height = document.getElementById("links").offsetHeight;
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	if ( document.getElementById("content").offsetHeight > document.getElementById("links").offsetHeight ){
	    document.getElementById("links").style.height = document.getElementById("content").offsetHeight;
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	if( document.getElementById("content").offsetHeight < document.getElementById("sidebar").offsetHeight ){
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	if( document.getElementById("content").offsetHeight > document.getElementById("sidebar").offsetHeight ){
	    document.getElementById("sidebar").style.height = document.getElementById("content").offsetHeight;
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}