$(document).ready(function(){       
	//js header dropdown menu for ie6
	//$("#header ul").css({'visibility': 'visible'});
	$("#header .nav").children("li").hover(
		function (){
			$(this).children("ul").css({'visibility': 'visible'});	
		},
		function (){
			$(this).children("ul").css({'visibility': 'hidden'});
		}
	);	
	
	
	
});