function sortNumber(a, b,order){
	setSortOrder = b - a;
	if(typeof "order" != "undefined"){
		setSortOrder =  (order=="desc")?a -b:b - a;
	}

	return setSortOrder
}
function adjustColHeights(cols){
var colheights = new Array();
col = cols.split(",");

for(s = 0; s < col.length; s++){
	colheights.push(document.getElementById(col[s]).offsetHeight);
}
// alert(colheights);
x = colheights.sort(sortNumber);
setHeight = x[0];
// alert(x[0])
setHeight = (setHeight< 420)?420:setHeight;
document.getElementById("menu-left").style.height = setHeight+"px";
document.getElementById("content-area").style.height = setHeight+"px";
document.getElementById("col-right").style.height = setHeight+"px";
}