function verif_fields()
{
	myform = document.getElementById('request_form');

	if(myform.titre.value == "")
	{
		alert("Please give us your title");
		myform.titre.focus();
		return false;
	}
	if(myform.nom.value == "")
	{
		alert("Please enter your last name");
		myform.nom.focus();
		return false;
	}
	if(myform.prenom.value == "")
	{
		alert("Please enter your first name");
		myform.prenom.focus();
		return false;
	}
	if(myform.email.value == "")
	{
		alert("Please enter your email");
		myform.email.focus();
		return false;
	}
	if(myform.email.value.indexOf('@') == -1)
	{
		alert("Incorrect email address");
		myform.email.focus();
		return false;
	}
	if(myform.email.value.length <7)
	{
		alert("Incorrect email address");
		myform.email.focus();
		return false;
	}
	if(myform.langue.value == "")
	{
		alert("Please indicate your language");
		myform.langue.focus();
		return false;
	}
	if(myform.mess.value == "")
	{
		alert("Please type your message");
		myform.mess.focus();
		return false;
	}
}