window.alert = function(text){
	popUpDialog(text);
};

window.success = function(text){
	popUpDialog(text, 2);
}

window.warning = function(text){
	popUpDialog(text, 1);
}


function popUpDialog(text, type){
	var sIcon = YAHOO.widget.SimpleDialog.ICON_BLOCK;
	var title = 'Ошибка';
	switch (type){
		case 1:
			sIcon = YAHOO.widget.SimpleDialog.ICON_WARN;
			title = 'Предупреждение';
			break;
		case 2:
			sIcon = YAHOO.widget.SimpleDialog.ICON_INFO;
			title = 'Информация';
	}
	var dialog = new YAHOO.widget.SimpleDialog("simpledialog1", 
			{ 	width: "300px",
				fixedcenter: true,
				visible: false,
				draggable: false,
				zIndex: 9999,
				icon:sIcon,
				close: true,
				modal: true,
				constraintoviewport: true,
				buttons: [{ text:"Закрыть", handler: function(){this.hide()}, isDefault:true }]
			});
	dialog.setBody(text);
	dialog.setHeader(title);
	dialog.render(document.body);
	dialog.show();
}