$(function(){
    var config = {    
         sensitivity: 3, // number = sensitivity threshold (must be 1 or higher)    
         interval: 200,  // number = milliseconds for onMouseOver polling interval    
         over: doOpen,   // function = onMouseOver callback (REQUIRED)    
         timeout: 200,   // number = milliseconds delay before onMouseOut    
         out: doClose    // function = onMouseOut callback (REQUIRED)    
    };
    
    function doOpen() {
        $(this).addClass("hover");
        $('ul:first',this).css('visibility', 'visible');
    }
 
    function doClose() {
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');
    }

    
    $("ul.mainNav li ul li:has(ul)").find("a:first").append(" » ");
    
	$("ul.dropdown").hover(function(){
      		$("ul.sub_menu").css('width',240);
    	})
           
    
	$("ul.sub_menu li").hover(function() {
		if($(this).has("ul").length) {
			$(this).parent().css('width',480);			
		} else {
			$(this).parent().css('width',240);
		}
	});  


});