$(document).ready(function(){
	$("#nav-one li").hover(
		function(){ $("ul", this).fadeIn("fast"); }, 
		function() { } 
	);

  	if (document.all) {
		$("#nav-one li").hoverClass ("sfHover");
	}
});
	  
$.fn.hoverClass = function(c) {
	return this.each(function(){
		$(this).hover( 
			function() { $(this).addClass(c);  },
			function() { $(this).removeClass(c); }
		);
	});
};



/* submenu code */
function toggleSubMenu(id)
{
	var submenuDiv = $('#submenu_'+id);
	var submenuArrow = $('#submenu_arrow_'+id);
	
	
	if(submenuDiv.css("display") == "block")
	{
		submenuArrow.attr("src","images/submenu_arrow.gif");
		submenuDiv.slideUp(function() { submenuDiv.css("display","none"); });
		
	}
	else
	{
		submenuArrow.attr("src","images/submenu_arrow_down.png");
		submenuDiv.slideDown(function() { submenuDiv.css("display","block"); });
	}

}