function Contact()
{	
	var verification = 1;
	var mon_email= document.getElementById("mail");
	var mon_message = document.getElementById("message");
	
	if ( mon_email.value=="" && verification == 1 )
	{
		alert("Please specify  your email.");
		verification = 0;
	}

	var a = mon_email.value;
	var test = "" + a;
	if (test != "")
	{
		var suite=1;
		for(var k = 0; k < test.length;k++)
		{
			var c = test.substring(k,k+1);
			if(suite == 1 && c == "@")    {  suite=0;   }
			if (suite == 0 && c == "." && k<(test.length-1))  {   suite = 2; }
		}
		if (suite != 2 && verification == 1)
		{
			alert("Your Email address form should be  xxxx@xxx.xx");
			verification = 0;
		}
	}
	
	if ( mon_message.value=="" &&  verification == 1 ) 
	{
		alert("Please specify your message.");
		verification = 0;
	}
	
	if(verification==1) document.forms["formulaire_contact"].submit();       
}