function windowOpener(url, name, args) {
	if (typeof(popupWin) != "object"){
			popupWin = window.open(url,name,args);
		} else {
			if (!popupWin.closed){ 
			popupWin.location.href = url;
		} else {
			popupWin = window.open(url, name,args);
		}
	}
	popupWin.focus();
}