function swap_m(img_name,to_what,nochange) {
	if (nochange=='') {
		var swap, towhat;
		swap	= eval('document.images.'+img_name);
		towhat='_img/'+to_what;
		swap.src	= towhat;
	}
}
function affiche_div(val){
  var tmpa = document.getElementById(val);
  tmpa.style.display="";
}
function enlever_div(val){
  var tmpb = document.getElementById(val);
  tmpb.style.display="none";
}
function change_couleur(val){
  var tmp = document.getElementById(val);
  tmp.style.background="#788898";
  tmp.style.color="#FFFFFF";

}
function change_couleur2(val){
  var tmp = document.getElementById(val);
  tmp.style.background="#FFFFFF";
  tmp.style.color="#000000";

}

function popen()
{
   hauteur = 768;
   largeur = 1024;
   var top=(screen.height-hauteur)/2;
   var gch=(screen.width-largeur)/2;
   new_win = window.open('http://www.volvocars.com/FR/TOOLS/Pages/findadealer.aspx', 'dealer', 'toolbar=yes, location=yes, directories=yes, status=yes, scrollbars=yes, resizable=yes, menubar=yes, width='+largeur+', height='+hauteur+', top='+top+', left='+gch+'');
   new_win.focus();
   return;
}