function getWindowheight() {
	var Height = Math.max(document.documentElement.offsetHeight,document.body.offsetHeight);
	return Height;
}
function Resize(factor){
	var bge = Array();
	var divs = document.getElementsByTagName('DIV');
	for (i=1;i<= divs.length ; i++){
		if(divs[i-1].id.substring(0,3) == "BG_") bge.push(divs[i-1]);
	}
	var TDs = document.getElementsByTagName('TABLE');
	for (i=1;i<= TDs.length ; i++){
		if(TDs[i-1].id == "BGTable") bge.push(TDs[i-1]);
	}
	
	var WindowHeight = getWindowheight();
	for (i=0;i< bge.length ; i++){
		bge[i].style.height = (WindowHeight + factor) + 'px'; 
	}
	
	var NewHeight = getWindowheight();
	factor = NewHeight - WindowHeight;
	if(factor != 0) Resize(factor)
}