// CHECH FORMULARIO DE CONTACTO
	function checkCONTACTsend(obj){
		submitOk = true;
		var emailFilter=/^.+@.+\..{2,4}$/;

		if(obj.nombre.value == ""){
			submitOk = false;
			alert("Don't forget your name");
			obj.nombre.focus();
		}
		if (obj.email.value == "" && submitOk) {
			submitOk = false;
			alert("Don't forget your e-mail");
			obj.email.focus();
		}
		if (!(emailFilter.test(obj.email.value))  && submitOk) {
			submitOk = false;
			alert("E-mail doesn't seem valid");
			obj.email.focus();
		}
		if(obj.telefono.value == "" && submitOk){
			submitOk = false;
			alert("Don't forget your phone number");
			obj.telefono.focus();
		}
		if(obj.texto.value == "" && submitOk){
			submitOk = false;
			alert("Don't forget your text");
			obj.texto.focus();
		}
		return submitOk;
	}

	function checkSUS(obj){
		sendOK = true;
		if(obj.nombre.value==""){
			sendOK = false;
			alert("Don't forget your name");
			obj.nombre.focus();
		}
		var emailFilter=/^.+@.+\..{2,4}$/;
		if (obj.email.value == "" && sendOK) {
			sendOK = false;
			alert("Don't forget your e-mail");
			obj.email.focus();
		}
		if (!(emailFilter.test(obj.email.value)) && sendOK) {
			sendOK = false;
			alert("E-mail doesn't seem valid");
			obj.email.focus();
		}
		obj.action.value="pre_subscribe";
		if(sendOK == true){obj.submit();}
	}

	function checkUNSUS(obj){
		sendOK = true;
		if(obj.nombre.value==""){
			sendOK = false;
			alert("Don't forget your name");
			obj.nombre.focus();
		}
		var emailFilter=/^.+@.+\..{2,4}$/;
		if (obj.email.value == "" && sendOK) {
			sendOK = false;
			alert("Don't forget your e-mail");
			obj.email.focus();
		}
		if (!(emailFilter.test(obj.email.value))  && sendOK) {
			sendOK = false;
			alert("E-mail doesn't seem valid");
			obj.email.focus();
		}
		obj.action.value="pre_unsubscribe";
		if(sendOK == true){obj.submit();}
	}

	function updateSUS(obj) {
		sendOK = true;
		if(obj.nombre.value==""){
			sendOK = false;
			alert("Don't forget your name");
			obj.nombre.focus();
		}
		var emailFilter=/^.+@.+\..{2,4}$/;
		if (obj.email.value == "" && sendOK) {
			sendOK = false;
			alert("Don't forget your e-mail");
			obj.email.focus();
		}
		if (!(emailFilter.test(obj.email.value))  && sendOK) {
			sendOK = false;
			alert("E-mail doesn't seem valid");
			obj.email.focus();
		}
		obj.action.value="user-update";
		if(sendOK == true){obj.submit();}
	}