function openPopup(winname, url, w, h, x, y, hasScroll) 
{		
	var params = "width=" + w + ", ";
	params += "height=" + w + ", ";
	params += "top=" + w + ", ";
	params += "left=" + w + ", ";
	params += "scrollbars=" + hasScroll + ", ";
	
	window.open(url, winname, params);
}