function verifForm(monForm)
	{
		
		if (monForm.id_contact.value=="")
			{
				alert ("Please, fill the field \"Choose your contact\".");
				monForm.id_contact.focus();
				return false;
			}
		if (monForm.nom.value=="")
			{
				alert ("Please, fill the field \"Last name\".");
				monForm.nom.focus();
				return false;
			}
			
		if (monForm.societe.value=="")
			{
				alert ("Please, fill the field \"Company's name\".");
				monForm.societe.focus();
				return false;
			}
			
		if (monForm.adresse.value=="")
			{
				alert ("Please, fill the field \"Address\".");
				monForm.adresse.focus();
				return false;
			}
			

		if (monForm.pays.value=="")
			{
				alert ("Please, fill the field \"Country\"");
				monForm.pays.focus();
				return false;
			}

			
			
		if (monForm.mail.value=="")
			{
				alert ("Please, fill the field \"E-mail\".");
				monForm.mail.focus();
				return false;
			}
			
		if (monForm.mail.value != "")
		{
		var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzƒþŒŽšœžŸÀÁÂÃÆÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßáâåëìíîïñóôøúýþÿ0123456789-@-_.";
		var checkStr = monForm.mail.value;
		var allValid = true;
		for (i = 0;  i < checkStr.length;  i++)
			{
			ch = checkStr.charAt(i);
			for (j = 0;  j < checkOK.length;  j++)
				if (ch == checkOK.charAt(j))
					break;
			if (j == checkOK.length)
				{
				allValid = false;
					break;
				}
			}
		if (!allValid)
			{
			alert("Only digit, characters and \".@_-\" in the field \"E-mail\".");
			monForm.mail.focus();
			return false;
			}
		adresse = monForm.mail.value;
		var place = adresse.indexOf("@",1);
		var point = adresse.indexOf(".",place+1);
		if (!((place > -1)&&(adresse.length >2)&&(point > 1)))
			{
			alert('Enter a valid e-mail!!!\r eg.: name@domain.com');
			monForm.mail.focus();
			return false;
			}
		}
			
		if (monForm.message.value=="")
			{
				alert ("Please, fill the field \"Message\".");
				monForm.message.focus();
				return false;
			}
				
	return true;
	}