function getElementHeight(id) {
	var myHeight = 0;
	var elt=document.getElementById(id);
	if(elt) {
		return parseInt(elt.clientHeight);
	};
	return 0;
}

function resizeCorner(h) {
	if(!h) h=0;
	var heightMenu=getElementHeight("left");
	var heightCorner=getElementHeight("cornerMain");
	var heightColright=getElementHeight("colrightpg");
	if(!document.getElementById("colrightpg") && document.getElementById("colrightfull")) heightColright=getElementHeight("colrightfull"); 	
	// IE7 fix
	var heightCenter=getElementHeight("center");
	if(heightCorner==0 && heightCenter>0) heightCorner=heightCenter;
	
	if(heightMenu!=0 && heightCorner!=0) {
		if(heightMenu>heightCorner) {
			height=heightMenu-3;
			if(heightColright>heightMenu && heightColright>heightCorner) {
				height=heightColright+15;
			}
			height+=h;
			document.getElementById("cornerMain").style.height=height+"px";
			document.getElementById("bgleft").style.height=(height-2)+"px";
			if(document.getElementById("mainpg")) document.getElementById("mainpg").style.height=(height-3)+"px";
			if(document.getElementById("colrightpg")) document.getElementById("colrightpg").style.height=height+"px";
			if(document.getElementById("colrightfull")) document.getElementById("colrightfull").style.height=height+"px";
		} else {
			height=heightCorner;
			if(heightColright>heightMenu && heightColright>heightCorner) {
				height=heightColright+15;
			}
			height+=h;
			document.getElementById("cornerMain").style.height=height+"px";
			document.getElementById("bgleft").style.height=(height-2)+"px";
			if(document.getElementById("mainpg")) document.getElementById("mainpg").style.height=(height-3)+"px";
			if(document.getElementById("colrightpg")) document.getElementById("colrightpg").style.height=height+"px";
			if(document.getElementById("colrightfull")) document.getElementById("colrightfull").style.height=height+"px";
		
		}
	} else if(heightCorner!=0 && heightColright!=0) {
		if(heightColright>heightCorner) {
			height=heightColright;
			height+=h;
			document.getElementById("cornerMain").style.height=height+"px";
			document.getElementById("bgleft").style.height=(height-2)+"px";
			if(document.getElementById("mainpg")) document.getElementById("mainpg").style.height=(height-3)+"px";
		} else {
			height=heightCorner;
			height+=h;
			if(document.getElementById("colrightpg")) document.getElementById("colrightpg").style.height=height+"px";
			if(document.getElementById("colrightfull")) document.getElementById("colrightfull").style.height=height+"px";
		}
	}
}