gistfile1.js

function showCategory(){ $(this).find("span").animate({top:"0px"}, 200); }
function hideCateogry() { $(this).find("span").animate({top:"30px"}, 200); }

function loadContent(content) { moveAboveTop(); $('#content').load(content,'',showNewContent()); }  
function showNewContent() { $('#content').show('normal'); }

function setWindowLocationHash(url) { window.location.hash = url.substr(0,url.length-5); }

function moveAboveTop() { 
  if ( window.location.hash.length > 0 ){
    $("#page-wrap").animate({top:"-180px"}, 200);
  } 
  else { 
    $("#page-wrap").animate({top:"0px"}, 200);
  }
}


$(document).ready(function(){
  
  var hash = window.location.hash.substr(1);  
  $('#site-nav a').each(function(){  
    var href = $(this).attr('href');
    
    if( hash == href.substr(0,href.length-5) ){  
      var toLoad = hash+'.html #content';
      $('#content').load(toLoad);
      moveAboveTop();
    }
       
  });
  
  
  $("#site-nav ul.image-nav li a").hover(showCategory, hideCateogry);
  
  $("#site-nav a").live("click", function(){
    var newUrl = $(this).attr('href');
    var newContent = newUrl + ' #content';
    setWindowLocationHash(newUrl);
    
    $('#content').hide('fast',loadContent(newContent));
    
    return false;
    
  });
  
});