function GShowPopup() {
	var args = GShowPopup.arguments;
	var popWin;
	var url = args[0]; 
	var win = args[1];
	var width = (args[2]) ? args[2] : 630;
	var height = (args[3]) ? args[3] : 450;
	var winArgs;
	
	winArgs = 'width=' + width + ',height=' + height + ',resizable=yes,scrollbars=yes,status=no,help=no,center=yes'
//	alert(url + ':::' + window + ':::' + winArgs);
	popWin = window.open(url,win,winArgs);
}