<!-- Java Rollover-->
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


function expand(thistag) {
	styleObj = document.getElementById(thistag).style;
	
	if (styleObj.display=='none') {styleObj.display = '';}
	else {styleObj.display = 'none';}
}


function verif_contact() {

p=new RegExp("^.+@.+\\..+$"); 

 if(document.contact.nom.value == "")  {
   alert("Veuillez entrer votre nom !");
   document.contact.nom.focus();
   return false;
  }	
 if(document.contact.prenom.value == "")  {
   alert("Veuillez entrer votre prenom !");
   document.contact.prenom.focus();
   return false;
  }	
 if(document.contact.email.value == "" || document.contact.email.value.search(p) == -1)  {		
   alert("Veuillez entrer un email correct !");
   document.contact.email.focus();		
   return false;
  }
 if(document.contact.telephone.value == "")  {
   alert("Veuillez entrer votre telephone !");
   document.contact.telephone.focus();
   return false;
  }	
 else document.contact.submit();

}