$(document).ready(function(){

//highlight the current page
var path = location.pathname.substring(1);
if ( !path ) {
    path='index.php';
}

$('#menu a[href$="' + path + '"] img').attr('class', 'selected');
var image=$('#menu a[href$="' + path + '"] img');
var src=$(image).attr("src").replace(".png","_ov.png");
$(image).attr("src",src);

//roll over images for menu
$("#menu img:not(.selected)").hover(
 function() {
  this.src = this.src.replace(".png","_ov.png");
 }, function() {
  this.src = this.src.replace("_ov.png",".png");
 }
);



});