// JavaScript Document
$(document).ready(function() {
$('#topmenu img').each(function() {
	var imgFile = $(this).attr('src');
	var preloadImage = new Image();
  var imgExt = /(\.\w{3,4}$)/;
  preloadImage.src = imgFile.replace(imgExt,'_o$1');
		
	$(this).hover(
		function() {
			$(this).attr('src', preloadImage.src);
		},
		function () {
			$(this).attr('src', imgFile);
		}
	); // end hover
}); // end each
}); // end ready

$(function() {
  	var currentPage = window.location.pathname;
  	// use html or php as appropiate
  	if(currentPage == "/"){currentPage = '/index.html'}
  	currentPage = currentPage.replace(/\//,'');
  	$('#topmenu a').each(function(){
  		if(currentPage == $(this).attr('href')){
  			var imgTxt = $(this).html();
  			imgTxt = imgTxt.replace(/.\gif/,'_o.gif')
  			$(this).replaceWith(imgTxt);
  		} // end if
  	}); // end each
  }); //end ready