function Validate( formulario ) 
{
	var msg = "";
  	if (formulario.tbName.value == '') 
  	msg = "Nombre \n";
  	if (formulario.tbEmail.value == '') 
  		msg += "Email \n";  			
  	if (formulario.tbMsg.value == '') 
  	msg += "Mensaje ";
  	
  	if(msg!= "")
  	{
		alert("Please complete all required fields");
		return false;
	}
	else
		return true;
} 
function Validate2( formulario ) 
{
	var msg = "";
  	if (formulario.tbName.value == '') 
  	msg = "Nombre \n";  				
  	if (formulario.tbMsg.value == '') 
  	msg += "Mensaje ";
  	
  	if(msg!= "")
  	{
		alert("Please complete all required fields");
		return false;
	}
	else
		return true;
}