function validateForm()
{
	trimFields();
	if(obj.contact_name.value == "" || obj.contact_name.value == "Name:")
	{
		alert("Please enter your Name.");
		obj.contact_name.focus();
		return;
	}
	if(obj.email.value == "" || obj.email.value == "Email Address:")
	{
		alert("Please enter your Email Address.");
		obj.email.focus();
		return;
	}
	if(obj.email.value != "Email Address:" && !chkEmail(obj.email.value))
	{
		alert("Please enter a valid Email Address.");
		obj.email.focus();
		return;
	}
	if(obj.phone.value == "" || obj.phone.value == "Phone:")
	{
		alert("Please enter your Phone.");
		obj.phone.focus();
		return;
	}
	if(obj.message.value == "" || obj.message.value == "Message:")
	{
		alert("Please enter your Message.");
		obj.message.focus();
		return;
	}
	//if vrified
	obj.action = "contact.php";
	obj.submit();
}