$(document).ready(function(){
	$('#contact').bind('keypress', function(event)
	{
		if( event.keyCode == 3)
		{
			return false;
		}
	});
	
	$('input[name="envoi"]').click(function(){
		nometprenom	= $('input[name="nometprenom"]').val();
		email		= $('input[name="email"]').val();
		adresse		= $('input[name="adresse"]').val();
		telephone	= $('input[name="telephone"]').val();
		
		if( nometprenom == "" || email == "" || adresse == "" || telephone == "" )
		{
			alert( $('input[name="lang_champvide"]').val() );
		}
		else
		{
			$('#contact').submit();
		}
	});
});