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function Init() {
	// pour la gestion des evenements
	if (document.layers) {
		var submitnews = document["submitnews"];
	}
	if (document.getElementById) {
		var submitnews = document.getElementById("submitnews");
	}
	if (document.all) {
		var submitnews = document.all["submitnews"];
	}
	if (submitnews) {
		submitnews.onclick = function(event) {
			var frmName = "newsform";
			if (
				ctrlFrmFld((document.forms[frmName].email.value==""), "Merci de bien vouloir saisir votre email !", frmName, "email") &&
				ctrlFrmFld((!isValid(document.forms[frmName].email.value)), "Adresse email invalide !", frmName, "email")
				)
			{
				//alert('qsubmit');
				document.forms[frmName].submit();
			}
		}
	}
}

function ctrlFrmFld(condition, msg, frmName, fldName) {
	if (condition) {
		alert(msg);
		if (!document.forms[frmName][fldName].length>0) {
			document.forms[frmName][fldName].focus();
			document.forms[frmName][fldName].select();
			document.forms[frmName][fldName].parentNode.style.color="red";
			if(frmName=="nesform" && fldName=="email"){document.forms[frmName][fldName].value="";}
		}
		return false;
	} else {
		if (document.forms[frmName][fldName]) {
			if (!document.forms[frmName][fldName].length>0) {document.forms[frmName][fldName].parentNode.style.color="#444444";}
		}
	}
	return true;
}
function isValid(email) { // vérif validité email par REGEXP
   var reg = /^[a-z0-9._-]+@[a-z0-9.-]{2,}[.][a-z]{2,3}$/
   return (reg.exec(email)!=null)
}
window.onload=Init;




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