// Pop up window maker
function openPopupWindow(winW, winH, url){
	self.window.name="open_top"
	sw = screen.availWidth;
	sh = screen.availHeight;
	wl =  (sw-winW) /2;
	wt =  (sh-winH) /2;
	win = window.open (url,"dgpw","width=" + winW + ",height=" + winH + ",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,left=" + wl + ",top=" + wt) ;
	win.resizeTo(winW+20, winH+60);
	win.focus();
}



function topic_window(url){
		window.opener.focus();
    opener.window.location= url;
}