function setIframeHeight(iframe_id) 
	{
	var iframe = document.getElementById(iframe_id);
	if (iframe != undefined) 
		{
		iframe.style.height = "";
		if(navigator.appName == "Microsoft Internet Explorer")
			{
			iframe.style.height = iframe.contentWindow.document.body.scrollHeight.toString()+"px";
			}
		else
			{
			iframe.style.height = iframe.contentDocument.height.toString()+"px";
			
			}
		return true;
		}
	}