if (document.images)
{
  pic1= new Image(210,3); 
  pic1.src="/wp-content/themes/nolasoft/images/bg-drop-box-c.png"; 
  
  pic2= new Image(210,29); 
  pic2.src="/wp-content/themes/nolasoft/images/bg-drop-box-b.png"; 
  
  pic3= new Image(155,2); 
  pic3.src="/wp-content/themes/nolasoft/images/bg-drop-contact-c.png"; 
  
  pic4= new Image(155,23); 
  pic4.src="/wp-content/themes/nolasoft/images/bg-drop-contact-b.png"; 
}