// JavaScript Document
    $(document).ready(function() {
	$(".menu_services").mouseenter(function()
		{
         $(".target").show( "blind", {direction: "vertical"}, 300);
			document.getElementById('dd_hide').style.display = "block";
			document.getElementById('dd_show').style.display = "block";
 		});
	
      $("#dd_hide").hover(function()
	  {
         $(".target").hide( "blind", {direction: "vertical"}, 300);
		  document.getElementById('dd_hide').style.display = "none";
		  document.getElementById('dd_show').style.display = "none";
      });
	  
	  $("#dd_show").hover(function()
		{
	 		document.getElementById("menu_services").src = "pics/button_services_hover.png";
  		});
	  
	  $("#dd_hide").hover(function()
		{
			document.getElementById("menu_services").src = "pics/button_services_up.png";
		});
   });