function prevSlide() { 
  if(document.images) { 
   currentslide--; 
   if(currentslide<1) currentslide=maxslides; 
   //document.images['slide'].src=thumb[currentslide].src; 
   if(currentslide>1)
   {
        document.images['slide_left'].src=thumb[currentslide-1]; 
   }
   else
   {
        document.images['slide_left'].src='blanc.jpg'; 
   }
   document.images['slide'].src=thumb[currentslide]; 
   
   if(currentslide<maxslides)
   {                                                            
        document.images['slide_right'].src=thumb[currentslide+1]; 
   }
   else
   {                                                            
        document.images['slide_right'].src='blanc.jpg'; 
   }
  } 
 } 
 

 function nextSlide() { 
  if(document.images) { 
   currentslide++; 
   if(currentslide>maxslides) currentslide=1; 
   //document.images['slide'].src=thumb[currentslide].src; 
   if(currentslide>1)
   {
        document.images['slide_left'].src=thumb[currentslide-1]; 
   }
   else
   {
        document.images['slide_left'].src='blanc.jpg'; 
   }
   document.images['slide'].src=thumb[currentslide]; 
   
   if(currentslide<maxslides)
   {                                                            
        document.images['slide_right'].src=thumb[currentslide+1]; 
   }
   else
   {                                                            
        document.images['slide_right'].src='blanc.jpg'; 
   }
  } 
 } 
 
 function prevSlideBig() { 
  if(document.images) { 
   currentslide--; 
   if(currentslide<1) currentslide=maxslides; 
   //document.images['slide'].src=thumb[currentslide].src; 
   document.images['slide'].src=slide[currentslide]; 
  } 
 } 
 

 function nextSlideBig() { 
  if(document.images) { 
   currentslide++; 
   if(currentslide>maxslides) currentslide=1; 
   //document.images['slide'].src=thumb[currentslide].src; 
   document.images['slide'].src=slide[currentslide]; 
  } 
 } 
 
 function communiques()
    {
        /*var img_src=document.getElementById("Communiques").src;
        var i=img_src.indexOf('header_04.jpg');                
        if(i>=0)
        {
            img_src=img_src.replace('header_04.jpg','header_04_on.jpg');            
        }
        else
        {
            img_src=img_src.replace('header_04_on.jpg','header_04.jpg');    
        }       
            
        document.getElementById("Communiques").src=img_src;
        window.setTimeout("communiques();", 500);         */
    }
    
 function offre_emploi()
    {
        var img_src=document.getElementById("offre_emploi").src;
        var i=img_src.indexOf('header_06.jpg');                
        if(i>=0)
        {
            img_src=img_src.replace('header_06.jpg','header_06_on.jpg');            
        }
        else
        {
            img_src=img_src.replace('header_06_on.jpg','header_06.jpg');    
        }       
            
        document.getElementById("offre_emploi").src=img_src;
        window.setTimeout("offre_emploi();", 500);         
    }