// function to disable search button to avoid mulitple lookups
function disableFindIt(button){
	button.disabled=1;
	button.value='Searching...';
	button.form.submit();
}
// function to enable search button to allow lookups from "back button" navigation
// on browser and if search criteria changes prior to redirect
function enableFindIt(){
	document.phoneNumberForm.search.value='Find It!';
	document.phoneNumberForm.search.disabled=0;
}