$(document).ready(function(){
 Drop Down Menu
	$("#topNav")
		.superfish({
			animation : { opacity:"show"}
	});
		
function clearText(thefield) {
  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
}


function replaceText(thefield) {
  if (thefield.value=="") { thefield.value = thefield.defaultValue }
}