if (document.images)
{
  pic1= new Image(67,34); 
  pic1.src="images/homeButtonRoll.png"; 

  pic2= new Image(67,34); 
  pic2.src="images/newsButtonRoll.png"; 

  pic3= new Image(76,34); 
  pic3.src="images/aboutButtonRoll.png"; 
  
  pic4= new Image(83,34); 
  pic4.src="images/galleryButtonRoll.png"; 

  pic5= new Image(156,34); 
  pic5.src="images/privateButtonRoll.png"; 
  
  pic6= new Image(83,34); 
  pic6.src="images/classesButtonRoll.png"; 
  
  pic7= new Image(95,34); 
  pic7.src="images/locationButtonRoll.png"; 
  
  pic8= new Image(97,34); 
  pic8.src="images/contactButtonRoll.png"; 
  
  pic9= new Image(83,34); 
  pic4.src="images/partiesButtonRoll.png"; 
}