function checkInput(inputform)
{
   if(inputform.name.value == "" || inputform.name.value == " ")
   {
       alert("Please enter your name.");
        return false;
    }
   else if(inputform.email.value == "" || inputform.email.value == " ")
      {
         alert("Please enter your email address.");
         return false;
      }
	  else if(inputform.message.value == "" || inputform.message.value == " ")
      	{
         	alert("Please enter your message.");
         	return false;
      	}
} 