function SetIframeHeigth (intheight){
	document.body.scroll = "no";
	if (intheight == null) {
		
		var intIframeHeight = document.body.scrollHeight;
		if (intIframeHeight < 420) {
			intIframeHeight = 420;
		}
		parent.document.all.IFrame1.style.height = intIframeHeight + 60;
	}else
	{	
		parent.document.all.IFrame1.style.height = intheight;
	}
}