//-- height fix for firefox
//-- calculate height of center column - if it's higher than the left or right column then resize the other columns.
//-- tested: IE, Firefox, Opera
//-- note: only needed for firefox
function fixHeight3Col(){
	bMainH = document.getElementById("bMain").offsetHeight;
	lColH = document.getElementById("colL").offsetHeight;
	cColH = document.getElementById("colC").offsetHeight;
	rColH = document.getElementById("colR").offsetHeight;
//alert("bMainH="+bMainH+"\r\nlColH="+lColH+"\r\ncColH="+cColH+"\r\nrColH="+rColH);
	if(bMainH > cColH){
		document.getElementById("colL").style.height = bMainH;
		document.getElementById("colR").style.height = bMainH;
		document.getElementById("bMain").style.height = bMainH;
	}else{
		document.getElementById("colL").style.height = cColH;
		document.getElementById("colR").style.height = cColH;
		document.getElementById("bMain").style.height = cColH;
	}
}
function fixHeight2Col(){
	bMainH = document.getElementById("bMain").offsetHeight;
	lColH = document.getElementById("colL").offsetHeight;
	cColH = document.getElementById("colC").offsetHeight;
//alert("bMainH="+bMainH+"\r\nlColH="+lColH+"\r\ncColH="+cColH);
	if(bMainH > cColH){
		document.getElementById("colL").style.height = bMainH;
		document.getElementById("bMain").style.height = bMainH;
	}else{
		document.getElementById("colL").style.height = cColH;
		document.getElementById("bMain").style.height = cColH;
	}
}