// JavaScript Document
function goblink()
	{
	if(document.getElementById && document.all)
		{
		blink_tab = document.getElementsByTagName('blink');
		for(a=0;a<blink_tab.length;a++)
			{
			if(go_visibility[a] != "visible")
				go_visibility[a] = "visible";
			else
				go_visibility[a] = "hidden";
			blink_tab[a].style.visibility=go_visibility[a];
			}
		}
	setTimeout("goblink()", 600);
	}

window.onload = goblink;

function check_email(email) {
 		b = true;
 		if (email.lastIndexOf('@') < 1)
 			b = false;
 		if (email.lastIndexOf('@') > email.lastIndexOf('.'))
 			b = false;
 		if (email.lastIndexOf('@') == email.lastIndexOf('.')+1)
 			b = false;
 		if (email.length-email.lastIndexOf('.') < 3 || email.length-email.lastIndexOf('.') > 4)
 			b = false;
 		if (email.length<6)
 			b = false;
 		return(b);
 	}

function send_forms() {
	with (window.document.forms["message"]) {
			mes = "";
			if (check_email(email.value)==false || email.value.length==0)
				mes += "Vous devez renseigner un email valide\n";
			if (nom.value.length==0)
				mes += "Vous devez renseigner un nom\n";
			if (!newletter[0].checked && !newletter[1].checked)
				mes += "Veuillez indiquer si vous souhaitez recevoir notre newsletter\n";
		}
		if (mes)
			alert(mes);
		return(mes.length==0 ? true : false)
}