function init_size(){
	try{
	var left = document.getElementById("leftside");
	var right = document.getElementById("rightside");
	var height = Math.max(left.offsetHeight,right.offsetHeight);
	var eho = document.getElementById("ehologo");
	var content = document.getElementById("contentDiv");
	left.style.height = height;
	right.style.height = height;
	eho.style.marginTop = (height-content.offsetHeight-eho.offsetHeight-10)+"px";
	//document.getElementById("mainDiv").style.height = height;
	}
	catch(err)
	{}
}

if (navigator.userAgent.indexOf("MSIE") > -1)window.attachEvent("onload",init_size);
else window.addEventListener("load",init_size,false);