var Global = {
	Popup: function() {
		var args = this.Popup.arguments;
		var url = args[0]; 
		var width = (args[1]) ? args[1] : 630;
		var height = (args[2]) ? args[2] : 450;
		var resizable = (args[3]) ? args[3] : 'yes';
		var windowName = (args[4]) ? args[4] : 'GWin'+width+'x'+height;
		
		eval(windowName+' = window.open(url, windowName, \'status=yes,resizable=\' + resizable + \',scrollbars=yes,height=\' + height + \',width=\' + width, false);');
		eval(windowName+'.focus();');
	}
}