$(document).ready(function(){ 
        $("ul.sf-menu").superfish({ 
            pathClass:  'current' 
        }); 
    }); 
 
function preloader() 
{
     // counter
     var i = 0;
     // create object
     imageObj = new Image();
     // set image list
     images = new Array();
     images[0]="../images/nk101_btn_bg.jpg"
     images[1]="../images/newsfeed_btn_bg.jpg"
     images[2]="../images/resources_btn_bg.jpg"
     images[3]="../images/ourstory_btn_bg.jpg"
	 images[4]="../images/theteam_btn_bg.jpg"
	 images[5]="../images/exposure_btn_bg.jpg"
	 images[6]="../images/projects_btn_bg.jpg"
	 images[7]="../images/chapters_btn_bg.jpg"
	 images[8]="../images/photocampaign_btn_bg.jpg"
	 images[9]="../images/tour_btn_bg.jpg"
	 images[10]="../images/galas_btn_bg.jpg"
	 images[11]="../images/getcreative_btn_bg.jpg"
	 images[12]="../images/newsletter_btn_bg.jpg"
	 images[13]="../images/blog_btn_bg.jpg"
	 images[14]="../images/events_btn_bg.jpg"
	 images[15]="../images/contact_btn_bg.jpg"
	 images[16]="../images/jobs_btn_bg.jpg"
	 images[17]="../images/onate_btn_bg.jpg"
	 images[18]="../images/recurring_btn_bg.jpg"
	 images[19]="../images/restricted_btn_bg.jpg"
	 images[20]="../images/store_btn_bg.jpg"
	 images[21]="../images/nav_bg.gif"
     // start preloading
     for(i=0; i<=21; i++) 
     {
          imageObj.src=images[i];
     }
}