var casovac;

		function dropshow(){
		countstop();
		$('#dropup').fadeIn(400);


		}

		function countdown() {
		casovac=window.setTimeout(drophide, 500);
		}

		function countstop() {
		window.clearTimeout(casovac);
		}


		function drophide(){
		$('#dropup').fadeOut(300);
		}

		$(document).ready(function(){
		$('#dropup').offset({top:  $('#trigger').offset().top-90+$(document).scrollTop(), left: $('#trigger').offset().left})
		 $('#trigger').bind('mouseover', dropshow);
     $('#trigger').bind('mouseout',  countdown);
		 $('#dropup').bind('mouseover', countstop);
     $('#dropup').bind('mouseout',  countdown);
		 });