function openPopup(url, w, h, wp)
{
	if (url != null && url != "" && url != "undefined")
	{
//		document.getElementById("div_popup_1").style.display = "block";
		document.getElementById("div_popup_2").style.display = "block";
		document.getElementById("iframe_popup").src = url;
		if(w)
		{
			document.getElementById("iframe_popup").style.width = w;
		}
		if(h)
		{
			document.getElementById("iframe_popup").style.height = h;
		}
	}
	else
	{
		closePopup('');
	}
}
			
function closePopup(url)
{
//	document.getElementById("div_popup_1").style.display = "none";
	document.getElementById("div_popup_2").style.display = "none";
	document.getElementById("iframe_popup").src = "about:blank";
	
	if (url != null && url != "" && url != "undefined")
	{
		popupParent().window.location.href = url;
	}
}