//LectureShare Live Search Function
//Nathan Carnes, Jan 08

$().ready(function()
{
	busy = false; 
	$().ajaxError(function(){ busy = false; });

	$("#e_search").keyup(
		function()
		{
			//no sense search for nothing
			if( $("e_search").val() != '' )
			{
				//make sure we're not in the middle of the last query
				if(busy == false)
				{
					busy = true;
					$("#e_search").addClass("busy");
					$.post(
					"live_search.php",
					{ search: $("#e_search").val() },
					function(results)
					{
						busy = false;
						$("#e_search").removeClass("busy");
						$("#results").html(results);
					}
					);
				}
			}
		});
});