/*
rihards: re-adjusts the height of an element based on another element in order
to keep both elements equal length, should be modified on webpage to webpage
*/
function fixColumns()
{
	if(document.getElementById("contentContainer"))
	{
		var div1 = document.getElementById("contentContainer").offsetHeight + 180;
		var div2 = document.getElementById("trendLeft").offsetHeight;
	
		if(div1 > div2) {
			document.getElementById("trendLeft").style.height = div1 + "px";
		}
	}
}

function addLoadEvent(func)
{	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}
}

addLoadEvent(initRollovers);
addLoadEvent(fixColumns);