function validarEmail(valor) {
	return (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(valor))
}	

// JavaScript Document
function objetoAjax() {
	var xmlhttp=false;
    /*this.AjaxFailedAlert = "Su navegador no soporta las funciónalidades de este sitio
		 y podria experimentarlo de forma diferente a la que fue pensada.
		 Por favor habilite javascript en su navegador para verlo normalmente.\n";
    this.requestFile = file;
    this.encodeURIString = true;
    this.execute = false;*/
   
    if (window.XMLHttpRequest) { // Si es mozilla, Safari, etc
        xmlhttp = new XMLHttpRequest();
        if (xmlhttp.overrideMimeType) {
            xmlhttp.overrideMimeType('text/xml'); // Visualizacion caracteres
        }
    } 
    else if (window.ActiveXObject) { // pero si es IE
        try {
            xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        }catch (e){
            try {
                xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); // en caso que sea una versión antigua
            } catch (e) {
                xmlhttp = null;
            }
        }
        
		/*if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
            this.xmlhttp = new XMLHttpRequest();
            if (!this.xmlhttp){
                this.failed = true; 
            }
        } */
    }
    return xmlhttp ;
}

function ErrorAjax()
{
	alert("El navegador no puede ejecutar funciones de javascript, es posible que su explorador sea muy antiguo.");
}


function MandarPass()
{
	window.open("OlvidarContrasena.php", "black", "location=0, status=0, menubar=0,titlebar=1, toolbar=0, width=450, top=200, height=300,left=200");

}

function mandarContrasena()
{
	if(document.getElementById("email1").value=="") {
		alert("Debe introducir una correo electronico.");
		return;
	}

	if(!validarEmail(document.getElementById("email1").value)) {
		alert("Formato de Correo Electronico erroneo.");
		return;		
	}
	
	if(document.getElementById("email1").value!=document.getElementById("email2").value) {
		alert("Las cuentas de correo electronico no son iguales.")
		return;
	}
		
	var ajax=objetoAjax();	
	if (!ajax){
		ErrorAjax()
	}else{
		strUrl="ajax/correoRecordarContrasena.php?email="+document.getElementById("email2").value;
		ajax.open("POST", strUrl);
		ajax.onreadystatechange = function()
		{
			if (ajax.readyState == 4) {
					// Funcion que retorna
				if (ajax.status==200){
					alert(ajax.responseText);
				}else if (ajax.readyState==404){
					alert("Archivo no encontrado");
				}else{
					alert("Error ajax  : " + ajax.readyState);
				}			
			}
		};
		ajax.send(null);	
	}
}

function acentos(x) {

	// version 040623

	// Spanish - Español

	// Portuguese - Portugués - Português

	// Italian - Italiano

	// French - Francés - Français

	// Also accepts and converts single and double quotation marks, square and angle brackets

	// and miscelaneous symbols.

	// Also accepts and converts html entities for all the above.

//	if (navigator.appVersion.toLowerCase().indexOf("windows") != -1) {return x}

	x = x.replace(/¡/g,"\xA1");	x = x.replace(/¡/g,"\xA1")

	x = x.replace(/¿/g,"\xBF");	x = x.replace(/¿/g,"\xBF")

	x = x.replace(/À/g,"\xC0");	x = x.replace(/À/g,"\xC0")

	x = x.replace(/à/g,"\xE0");	x = x.replace(/à/g,"\xE0")

	x = x.replace(/Á/g,"\xC1");	x = x.replace(/Á/g,"\xC1")

	x = x.replace(/á/g,"\xE1");	x = x.replace(/á/g,"\xE1")

	x = x.replace(/Â/g,"\xC2");	x = x.replace(/Â/g,"\xC2")

	x = x.replace(/â/g,"\xE2");	x = x.replace(/â/g,"\xE2")

	x = x.replace(/Ã/g,"\xC3");	x = x.replace(/Ã/g,"\xC3")

	x = x.replace(/ã/g,"\xE3");	x = x.replace(/ã/g,"\xE3")

	x = x.replace(/Ä/g,"\xC4");	x = x.replace(/Ä/g,"\xC4")

	x = x.replace(/ä/g,"\xE4");	x = x.replace(/ä/g,"\xE4")

	x = x.replace(/Å/g,"\xC5");	x = x.replace(/Å/g,"\xC5")

	x = x.replace(/å/g,"\xE5");	x = x.replace(/å/g,"\xE5")

	x = x.replace(/Æ/g,"\xC6");	x = x.replace(/Æ/g,"\xC6")

	x = x.replace(/æ/g,"\xE6");	x = x.replace(/æ/g,"\xE6")

	x = x.replace(/Ç/g,"\xC7");	x = x.replace(/Ç/g,"\xC7")

	x = x.replace(/ç/g,"\xE7");	x = x.replace(/ç/g,"\xE7")

	x = x.replace(/È/g,"\xC8");	x = x.replace(/È/g,"\xC8")

	x = x.replace(/è/g,"\xE8");	x = x.replace(/è/g,"\xE8")

	x = x.replace(/É/g,"\xC9");	x = x.replace(/É/g,"\xC9")

	x = x.replace(/é/g,"\xE9");	x = x.replace(/é/g,"\xE9")

	x = x.replace(/Ê/g,"\xCA");	x = x.replace(/Ê/g,"\xCA")

	x = x.replace(/ê/g,"\xEA");	x = x.replace(/ê/g,"\xEA")

	x = x.replace(/Ë/g,"\xCB");	x = x.replace(/Ë/g,"\xCB")

	x = x.replace(/ë/g,"\xEB");	x = x.replace(/ë/g,"\xEB")

	x = x.replace(/Ì/g,"\xCC");	x = x.replace(/Ì/g,"\xCC")

	x = x.replace(/ì/g,"\xEC");	x = x.replace(/ì/g,"\xEC")

	x = x.replace(/Í/g,"\xCD");	x = x.replace(/Í/g,"\xCD")

	x = x.replace(/í/g,"\xED");	x = x.replace(/í/g,"\xED")

	x = x.replace(/Î/g,"\xCE");	x = x.replace(/Î/g,"\xCE")

	x = x.replace(/î/g,"\xEE");	x = x.replace(/î/g,"\xEE")

	x = x.replace(/Ï/g,"\xCF");	x = x.replace(/Ï/g,"\xCF")

	x = x.replace(/ï/g,"\xEF");	x = x.replace(/ï/g,"\xEF")

	x = x.replace(/Ñ/g,"\xD1");	x = x.replace(/Ñ/g,"\xD1")

	x = x.replace(/ñ/g,"\xF1");	x = x.replace(/ñ/g,"\xF1")

	x = x.replace(/Ò/g,"\xD2");	x = x.replace(/Ò/g,"\xD2")

	x = x.replace(/ò/g,"\xF2");	x = x.replace(/ò/g,"\xF2")

	x = x.replace(/Ó/g,"\xD3");	x = x.replace(/Ó/g,"\xD3")

	x = x.replace(/ó/g,"\xF3");	x = x.replace(/ó/g,"\xF3")

	x = x.replace(/Ô/g,"\xD4");	x = x.replace(/Ô/g,"\xD4")

	x = x.replace(/ô/g,"\xF4");	x = x.replace(/ô/g,"\xF4")

	x = x.replace(/Õ/g,"\xD5");	x = x.replace(/Õ/g,"\xD5")

	x = x.replace(/õ/g,"\xF5");	x = x.replace(/õ/g,"\xF5")

	x = x.replace(/Ö/g,"\xD6");	x = x.replace(/Ö/g,"\xD6")

	x = x.replace(/ö/g,"\xF6");	x = x.replace(/ö/g,"\xF6")

	x = x.replace(/Ø/g,"\xD8");	x = x.replace(/Ø/g,"\xD8")

	x = x.replace(/ø/g,"\xF8");	x = x.replace(/ø/g,"\xF8")

	x = x.replace(/Ù/g,"\xD9");	x = x.replace(/Ù/g,"\xD9")

	x = x.replace(/ù/g,"\xF9");	x = x.replace(/ù/g,"\xF9")

	x = x.replace(/Ú/g,"\xDA");	x = x.replace(/Ú/g,"\xDA")

	x = x.replace(/ú/g,"\xFA");	x = x.replace(/ú/g,"\xFA")

	x = x.replace(/Û/g,"\xDB");	x = x.replace(/Û/g,"\xDB")

	x = x.replace(/û/g,"\xFB");	x = x.replace(/û/g,"\xFB")

	x = x.replace(/Ü/g,"\xDC");	x = x.replace(/Ü/g,"\xDC")

	x = x.replace(/ü/g,"\xFC");	x = x.replace(/ü/g,"\xFC")

	

	x = x.replace(/\"/g,"\x22")

	x = x.replace(/\'/g,"\x27")

	x = x.replace(/\</g,"\x3C")

	x = x.replace(/\>/g,"\x3E")

	x = x.replace(/\[/g,"\x5B")

	x = x.replace(/\]/g,"\x5D")



	x = x.replace(/¢/g,"\xA2");	x = x.replace(/&cent;/g,"\xA2") 

	x = x.replace(/£/g,"\xA3");	x = x.replace(/&pound;/g,"\xA3")

	x = x.replace(/€/g,"\u20AC");	x = x.replace(/&euro;/g,"\u20AC") 

	x = x.replace(/©/g,"\xA9");	x = x.replace(/&copy;/g,"\xA9") 

	x = x.replace(/®/g,"\xAE");	x = x.replace(/&reg;/g,"\xAE") 

	x = x.replace(/ª/g,"\xAA");	x = x.replace(/&ordf;/g,"\xAA") 

	x = x.replace(/º/g,"\xBA");	x = x.replace(/&ordm;/g,"\xBA") 

	x = x.replace(/°/g,"\xB0");	x = x.replace(/&deg;/g,"\xB0") 

	x = x.replace(/±/g,"\xB1");	x = x.replace(/&plusmn;/g,"\xB1")

	x = x.replace(/×/g,"\xD7");	x = x.replace(/&times;/g,"\xD7") 

	return x
}