//preload images
if (document.images)
{
  pic1= new Image(179,32); 
  pic1.src="images/aboutuslight.jpg"; 

  pic2= new Image(179,32); 
  pic2.src="images/contactuslight.jpg"; 

  pic3= new Image(179,32); 
  pic3.src="images/faqlight.jpg";
  
  pic4= new Image(179,32); 
  pic4.src="images/homelight.jpg"; 

  pic5= new Image(179,32); 
  pic5.src="images/invitelight.jpg"; 

  pic6= new Image(179,32); 
  pic6.src="images/programslight.jpg"; 
  
  pic7= new Image(179,32); 
  pic7.src="images/supportlight.jpg"; 
}