function clearText(field){
	if (field.defaultValue == field.value){
		field.value = "";
		field.style.color = "#666666";
	}
}
function defaultText(field){
	if (field.value == ""){
		field.value = field.defaultValue;
		field.style.color = "#818080";
	}
	if(field.id=="courriel"){
		echeck(field.value);
	}
}
function send_mail(){
	var nom = document.getElementById('nom').value;
	var courriel = document.getElementById('courriel').value;
	var message = document.getElementById('message').value;
	if(nom!="Nom" && courriel !="Courriel" && message!="Message..."){
		if(echeck(courriel)==true){
			$.ajax({
				type: "POST",
				url: "http://www.eckinoxmedia.com/skin/site/script/mail.php",
				data: $("#envoie_courriel").serialize(),
				success: function(msg){
					document.getElementById('nom').disabled = true;
					document.getElementById('courriel').disabled = true;
					document.getElementById('message').disabled = true;
					document.getElementById('submit_mail').disabled = true;
					$( "#success" ).empty().append( "Message envoyé!" );
				}
			});
		}
	}
	else{document.getElementById("success").innerHTML = "<strong><span style='color:#c61a1a;'>Veuillez remplir tout les champs du formulaire!</span></strong>";}
}

function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   document.getElementById('success').innerHTML = "<strong><span style='color:#c61a1a;'>Adresse courriel invalide!</span></strong>";
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   document.getElementById('success').innerHTML = "<strong><span style='color:#c61a1a;'>Adresse courriel invalide!</span></strong>";
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		document.getElementById('success').innerHTML = "<strong><span style='color:#c61a1a;'>Adresse courriel invalide!</span></strong>";
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		document.getElementById('success').innerHTML = "<strong><span style='color:#c61a1a;'>Adresse courriel invalide!</span></strong>";
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		document.getElementById('success').innerHTML = "<strong><span style='color:#c61a1a;'>Adresse courriel invalide!</span></strong>";
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		document.getElementById('success').innerHTML = "<strong><span style='color:#c61a1a;'>Adresse courriel invalide!</span></strong>";
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		document.getElementById('success').innerHTML = "<strong><span style='color:#c61a1a;'>Adresse courriel invalide!</span></strong>";
		return false
	 }

	 return true					
}