var clicked = false;
var pressed = "";
var oldnormimage = "";

function on_over(theimage, thename)
{
  if (document.images)
    if (thename != pressed) {
      oldnormimage = document.images[thename].src;
      document.images[thename].src=theimage;
    }
}

function on_out(thename)
{
  if (document.images)
    if (thename != pressed) {
      document.images[thename].src=oldnormimage;
    }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function control_form(){
var nomchamp=new Array("Prénom","Nom","Société","Adresse","Ville","Code Postal","Pays","Téléphone","Télécopie","E-mail");
var champ=new Array("prenom","nom","societe","adresse","ville","codepostal","pays","telephone","telecopie","email");
var pos=-1;
	var chaine="Veuillez renseigner votre";
		for(i=0; i<document.form.elements.length; i++){
				if(document.form.elements[i].type=="text"){
					if(document.form.elements[i].value==""){
						var champvide=document.form.elements[i].name;
							for (j=0; j<champ.length; j++){
									if(champvide==champ[j]){
										pos=j;
										break;
									}
							}
							if(pos>-1){
							result=nomchamp[pos];
							}
					alert(chaine + "\n"+result);	
					document.form.elements[i].focus();
					return false;
					}
					//----------PATCH GD 020610 : ajout champ activité -------
					if(document.form.activite.value=="Choix") {
						alert("Veuillez renseigner votre \nDomaine d'activité");
						document.form.activite.focus();
						return false;
					}
					//-----------FIN PATCH-------------
					if(document.form.elements[i].name=="email") {
						if(!validEmail()){
							return false;
						}
					}

				}	
		}
		if(!clicked){
			clicked=true;
			document.form.Submit.value = "Envoi en cours";
			document.form.Submit.style.background = "#FF0000";
			return true;
		}else{
			return false;
		}
}
//teste le champ email
function validEmail() {
var regEmail = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,3}$/;
var email=document.form.elements['email'].value;
		if(regEmail.exec(email)==null) {
			alert("Votre email est incorrect");
        	document.form.elements["email"].focus();
			return false;
		}
		else {
			return true;
		}
}