function form_reset()
{
	document.getElementById("name").value = "";
	document.getElementById("email").value = "";
	document.getElementById("subject").value = "";
	document.getElementById("msg").value = "";
}

function form_submit()
{
	var mainForm = document.contacto;
	var Name = document.getElementById("name").value;
	var Email = document.getElementById("email").value;
	var Subject = document.getElementById("subject").value;
	var Msg = document.getElementById("msg").value;
	
	if(Name == "")
	{
		alert("Por favor, escriba su nombre");
		mainForm.name.focus();
		return;
	}	

	
	if(Email == "")
	{
		alert("Por favor, escriba su email");
		mainForm.email.focus();
		return;
	}	
	
	if(Subject == "")
	{
		alert("Por favor, escriba el asunto");
		mainForm.subject.focus();
		return;
	}
	
	if(Msg == "")
	{
		alert("Por favor, escriba su mensaje");
		mainForm.msg.focus();
		return;		
	}
	
	mainForm.submit();
	
	/*
	else if(Subject.length <= 2)
	{
		alert("");
		return;
	}
	*/
}