function validateForm()
{
	var therapytypes=document.sform.Therapy_Types.value;
	var selectdistance=document.sform.selectdistance.value;
	var zipcode=document.sform.Zipcode.value;

	if (therapytypes=="") {
		alert('Please select a *Therapy Type* to continue!');
		document.sform.Therapy_Types.focus();
		return false;
	}

	if (selectdistance=="") {
		alert('Please select a *Travel Distance* to continue!');
		document.sform.selectdistance.focus();
		return false;
	}

	if (zipcode.length<"5") {
		alert('Please enter your 5-digit *Zip Code* to continue!');
		document.sform.Zipcode.focus();
		return false;
	}
}