function testForm()
	{
		var test = true;
		if (document.getElementById('ReqNom').value.length == 0)
			{
				document.getElementById('ReqNom').style.backgroundColor="red";
				test = false;
			}
		if (document.getElementById('Prenom').value.length == 0)
			{
				document.getElementById('Prenom').style.backgroundColor="red";
				test = false;
			}
		if (document.getElementById('Objet').value.length == 0)
			{
				document.getElementById('Objet').style.backgroundColor="red";
				test = false;
			}
		if (document.getElementById('memDetails').value.length == 0)
			{
				document.getElementById('memDetails').style.backgroundColor="red";
				test = false;
			}
		
		  	var reg = new RegExp('^[a-z0-9]+([_|\.|-]{1}[a-z0-9]+)*@[a-z0-9]+([_|\.|-]-{1}[a-z0-9]+)*[\.]{1}[a-z]{2,6}$','i');
			if (!reg.test(document.getElementById('ReqEmail').value))
				{
					document.getElementById('ReqEmail').style.backgroundColor="red";
					test = false;
				}
		if (test)
			{ change2(4,0,"GB")}
		return test;
	}