/**
 * @author Javier Alfonso
 * @copyright Soluciones Informáticas Globales S.L. 2011
 * @license Todos los derechos reservados.
 */
var pwd_cam = false;
var usr_cam = false;
function camb_pwd(evt) {
	var e = document.getElementById("pwd");
	if (e != null) {
		var charCode = (evt.which) ? evt.which : event.keyCode;
		if (charCode != 9 && charCode != 16 && charCode != 17 && charCode != 27 && (charCode < 33 || charCode > 40)){
			e.type = "password";
		}
	}
}
function click_pwd() {
	var e = document.getElementById("pwd");
	if (e != null && !pwd_cam) {
		pwd_cam = true;
		e.select();
	}
}
function qfoco_pwd(){
	var e = document.getElementById("pwd");
	if (e != null) {
		pwd_cam = false;
	}
}
function click_usr() {
	var e = document.getElementById("usuario");
	if (e != null && !usr_cam) {
		usr_cam = true;
		e.select();
	}
}
function qfoco_usr(){
	var e = document.getElementById("usuario");
	if (e != null) {
		usr_cam = false;
	}
}
function inicializa() {
	var e = document.getElementById("pwd");
	if (e != null && (e.value == "")) {
		e.type = "text";
		e.value = "Contraseña";
		e.onclick = function(){click_pwd();};
		e.onkeyup = function(evt){camb_pwd(evt);};
		e.onblur = function(){qfoco_pwd();};
	}
	e = document.getElementById("usuario");
	if (e != null) {
		e.onclick = function(){click_usr();};
		e.onblur = function(){qfoco_usr();};
	}
}