function checkData() {
	var f1 = document.forms[0];
	var wm = "Ocurrieron los siguientes Errores :\n\r\n";
	var noerror = 1;
	var t1 = f1.nombre;
	if (t1.value == "" || t1.value == " ") {
		wm += "Ponga su  Nombre \r\n Enter Firts Name \r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	else {
	
	var noerror = 1;
	var t2 = f1.apellidos;
	if (t2.value == "" || t2.value == " ") {
		wm += "Ponga su Apellido \r\n Enter Surname\r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	else{
		
	var noerror = 1;
	var t2 = f1.ciudad;
	if (t2.value == "" || t2.value == " ") {
		wm += "Ponga su Ciudad \r\n Enter City \r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	var noerror = 1;
	var t2 = f1.cp;
	if (t2.value == "" || t2.value == " ") {
		wm += "Ponga su  código postal \r\n Enter Postal Code \r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	var noerror = 1;
	var t2 = f1.direccion;
	if (t2.value == "" || t2.value == " ") {
		wm += "Ponga su Dirección \r\n Enter Address\r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	var noerror = 1;
	var t2 = f1.pais;
	if (t2.value == "" || t2.value == " ") {
		wm += "Ponga su Pais \r\n Enter Country \r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	var noerror = 1;
	var t2 = f1.email;
	if (t2.value == "" || t2.value == " ") {
		wm += "Ponga su e-mail \r\n Enter E-mail \r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	var noerror = 1;
	var t2 = f1.telefono;
	if (t2.value == "" || t2.value == " ") {
		wm += "Ponga su teléfono \r\n Enter Telephone \r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	var noerror = 1;
	var t2 = f1.firma;
	if (t2.value == "" || t2.value == " ") {
		wm += "Firme con su correo \r\n To accept the terms and enter your email signature \r\n";
		noerror = 0;
	}
	if (noerror == 0) {
		alert(wm);
		return false;
	}
	
	else return true;
	}
	}

		
}