// JavaScript Document
function souris2(){
    
    var tabImgs=document.getElementById("divImages").getElementsByTagName("img");
  	var longueur = tabImgs.length;
  
  	for (i=0 ; i<longueur ; i++){
  	
      if (tabImgs[i].id.length!='8')
      {
    		tabImgs[i].onmouseover = imageCol;
  		  tabImgs[i].onmouseout = image;
  		}		
  	}

  	var tabFleches=document.getElementById("fleches").getElementsByTagName("img");
  	var longueur2 = tabFleches.length;
  	
  	for (i=0; i<longueur2; i++){
    
        tabFleches[i].onmouseover = changement1;
        tabFleches[i].onmouseout = changement2;
        
    }
}


function affich_menu(){
 
  document.getElementById("sous_menu").style.display='block';

}

function cach_menu(){

  document.getElementById("sous_menu").style.display='none';

}

function imageCol(){

   var dossier=document.getElementById("divImages").getElementsByTagName("div");
   
   this.src = "images/"+dossier[0].id+"/"+this.id+"col.jpg";

}

function image()
{
	
	 var dossier=document.getElementById("divImages").getElementsByTagName("div");
	
	 this.src = "images/"+dossier[0].id+"/"+this.id+"min.jpg";

}

function changement1()
{

  this.src = "images/"+this.id+"blanc.gif";

}

function changement2()
{

  this.src = "images/"+this.id+"gris.gif";

}