$().ready(function() 
{
	$.metadata.setType("attr", "validate");
	
	$("#form1").validate();
		

	$("#checkboxall").click(function()
	{
		var checked_status = this.checked;
		$("input[type=checkbox]").each(function()										  
		{
			this.checked = checked_status;
		});
	});
	
});