$(document).ready(function() { 

	$( "button[id^='into_cart']" ).click(function(){
		var in_cart = $(this).attr("id");
		$(this).button("disable");
		$.ajax({ 
			url: 'php/fltr.php',
			type: "POST",
			data: "cart_add=" + in_cart,
			success: function(){
				//cart_pos_count();
				alert('!');
			}
		})
	});

});