/**
 * validate the contact form
 */
function Validate(f)
{
	var valid = true;
	if (f.Name.value == "")
	{
		alert("Please enter your Name.");
		f.Name.focus();
		valid = false;
	}
	else if (f.Email.value == "")
	{
		alert("Please enter your E-mail Address.");
		f.Email.focus();
		valid = false;
	}
	else if (f.Questions_Comments.value == "")
	{
		alert("Please enter your query.");
		f.Email.focus();
		valid = false;
	}
		
	return valid;
}