var verif = 0;

function getVille(cp, form, champ)
{
	if (cp.length == 5) {

		var MyAjax = new Ajax('/Ajax/getAllVilles/?cp='+cp+'&formname='+form+'&champ='+champ, {
			// OPTIONS
			method: 'get',
			evalResponse: true
		});

		// Execute la requète
		MyAjax.request();

	}
}