function themax()
	{
var a=document.getelementbyid("left").offsetheight;
var b=document.getelementbyid("center").offsetheight;
var c=document.getelementbyid("right").offsetheight;
var themax=math.max(math.max(a,b),c)
document.getelementbyid("left").style.height=themax+"px";
document.getelementbyid("center").style.height=themax+"px";
document.getelementbyid("right").style.height=themax+"px";
	}
	
function killerrors() {
return true;
}
window.onerror = killerrors;