function Redirect(url)
	{
		document.location = url;
	}
	
	function ConfirmDelete(modelName)
	{
		return confirm('Are you sure that you want to delete this ' + modelName + "?");
	}
	
	function ConfirmLogout()
	{
		return confirm('Are you sure that you want to logout?');
	}

	win = null;
	
	function OpenWidnow(url, attributes)
	{
		if(win)
		{
			win.close();
		}
		
		win = window.open(url,"",attributes);
	}
	
	function FreeResource()
	{
		if(win)
		{
			win.close();
		}
	}