if (document.images)
{
  pic1= new Image(57,26); 
  pic1.src="imgs/menu/contactoff.jpg"; 

  pic2= new Image(109,26); 
  pic2.src="imgs/menu/revueoff.jpg"; 

  pic3= new Image(91,26); 
  pic3.src="imgs/menu/espaceoff.jpg"; 
  
    pic4= new Image(82,26); 
  pic3.src="imgs/menu/planoff.jpg"; 
  
    pic5= new Image(120,26); 
  pic3.src="imgs/menu/mentionsoff.jpg"; 
  
    pic6= new Image(200,26); 
  pic3.src="imgs/menu/recrutementoff.jpg"; 
  
  pic7= new Image(57,26); 
  pic1.src="imgs/menu/contact.jpg"; 

  pic8= new Image(109,26); 
  pic2.src="imgs/menu/revue.jpg"; 

  pic9= new Image(91,26); 
  pic3.src="imgs/menu/espace.jpg"; 
  
    pic10= new Image(82,26); 
  pic3.src="imgs/menu/plan.jpg"; 
  
    pic11= new Image(120,26); 
  pic3.src="imgs/menu/mentions.jpg"; 
  
    pic12= new Image(200,26); 
  pic3.src="imgs/menu/recrutement.jpg"; 

  
}