// verifica si la tira de caracter tine letra
function tieneLetra(TiraVerificar){ 
	var Caracter; 
	
	for (IndiceTira=0; IndiceTira < TiraVerificar.length; IndiceTira++){ 
		Caracter=TiraVerificar.charAt(IndiceTira); 
		if (((Caracter >= "A") && (Caracter <= "Z" )) || 
		((Caracter >="a") && (Caracter <= "z"))){ 
			return true; } 
		}
} 
// verifica si la tira de caracter tine un numero
function tieneNumero(TiraVerificar){ 
	var Caracter; 

	for (IndiceTira=0; IndiceTira < TiraVerificar.length; IndiceTira++){ 
		Caracter=TiraVerificar.charAt(IndiceTira); 
		if (!(((Caracter < "0") || (Caracter > "9" )))){ 
			return true; 
		} 
	}
return false; 
}


//Verifica los datos que van a ser enviados a la base de datos
function verificarDatos(formulario){
var enviar = 1;
	if (formulario.name.value==""){
		alert ("Please enter your name.");
		formulario.name.focus();
		enviar = 0;
	return false;
	}
	else if (formulario.email.value == ""){ 
		alert("Please enter your email address."); 
		formulario.email.focus();
		enviar = 0;
		return false;
		}else{ 
		   ExpresionRegular=/\w+@{1}\w+\.{1}\w+$/; 
		   ExpresionRegular2=/\w+@{1}\w+\.{1}\w+\.{1}\w+$/; 
		   if (ExpresionRegular.test(formulario.email.value) || ExpresionRegular2.test(formulario.email.value)){
		   }else{
			  alert("Please enter a valid email address.");
			  formulario.email.focus();
			  enviar = 0;
			  return false;
		   }
		}
	if (formulario.phoneDay.value==""){
		alert("Please enter your day phone.");
		formulario.phoneDay.focus();
		enviar = 0;
	return false;
	}
	else if (tieneLetra(formulario.phoneDay.value)){
		alert("Please enter just numbers.");
		formulario.phoneDay.focus();
		enviar = 0;
	return false;
	}	
	else if (tieneLetra(formulario.phoneEve.value)){
		alert("Please enter just numbers");
		formulario.phoneEve.focus();
		enviar = 0;
	return false;
	}
	if (formulario.referral.value==""){
		alert ("Please enter how did you hear about us?");
		formulario.referral.focus();
		enviar = 0;
	return false;
	}
	if (formulario.inquiry.value==""){
		alert ("Please enter your inquiry.");
		formulario.inquiry.focus();
		enviar = 0;
	return false;
	}
	if(enviar == 1){
		formulario.submit();
	}
}