// JavaScript Document



function roll(div_name, args) {

for (x=1; x<=3; x++) {
g = 'vign_'+x;
if(g != div_name){
document.getElementById(g).src ='../images/fleche_album_4_out.gif';
document.getElementById(div_name).src ='../images/fleche_album_4.gif';
document.getElementById('main_img').src = args;
//alert(args);
}
}
}

<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
//-->

