function FormValidate(theForm)
{
	var strErr = "";
	if((theForm.zipcode.value=="") && (theForm.zipcode.value=="Enter Zip Code..."))
	{
		strErr = strErr + "Please enter zip code.\n";
		theForm.zipcode.focus();
	}
	else
	{
	if(theForm.zipcode.value.length!=5)
		{
			strErr = strErr + "Please enter valid zip code.\n";
			theForm.zipcode.focus();
		}
	}
	if (strErr != "")
	{
	alert(strErr);
	return false;
	}
}