$(document).ready(function(){	
   	$("#services").hover(
	 function(){$(this).attr("src", "images/nav01-over.gif");},
	 function(){$(this).attr("src", "images/nav01.gif");}
	 );  

   	$("#industries").hover(
	 function(){$(this).attr("src", "images/nav02-over.gif");},
	 function(){$(this).attr("src", "images/nav02.gif");}
	 );  

   	$("#products").hover(
	 function(){$(this).attr("src", "images/nav03-over.gif");},
	 function(){$(this).attr("src", "images/nav03.gif");}
	 );  

   	$("#gallery").hover(
	 function(){$(this).attr("src", "images/nav04-over.gif");},
	 function(){$(this).attr("src", "images/nav04.gif");}
	 );  

   	$("#glossary").hover(
	 function(){$(this).attr("src", "images/nav05-over.gif");},
	 function(){$(this).attr("src", "images/nav05.gif");}
	 ); 
	
   	$("#contact").hover(
	 function(){$(this).attr("src", "images/nav06-over.gif");},
	 function(){$(this).attr("src", "images/nav06.gif");}
	 ); 
	
$('#sub_nav').children('li').hover(function() { //mouse in  
	   $(this).stop().animate({ marginLeft: '10px'}, 300);  
   }, function() { //mouse out  
		$(this).stop().animate({ marginLeft: '0px'}, 300);  
	}); 
	
});