/*
 * Function Pack - .
 * By Cirici New Media (http://www.cirici.com)
 * Copyright (c) 2008 Cirici New Media
*/



function ckmail(cadena){
    if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(cadena)) { //testeja la expessio, si no ho fico aixi no funciona !?!?! :<
		return true;
	}
	return false;
}