function calcParallax(tileheight, speedratio, scrollposition) {
           return ((tileheight) - (Math.floor(scrollposition / speedratio) % (tileheight+1)));
         }
         $(function() {          
            window.onscroll = function() {
               var posX = (document.documentElement.scrollLeft != null) ? document.documentElement.scrollLeft : window.pageXOffset;
               var posY = (document.documentElement.scrollTop != null) ? document.documentElement.scrollTop : window.pageYOffset;
            }
            $('.nav, .folio, .welcome, #baselinks').localScroll( {
               duration: 2000,
               onBefore: function(e, anchor, $target) {
                   $('.outer').removeClass('important');
               },
               onAfter: function(e, anchor, $target) {
                   $(e).addClass('important');
               }
            } );
            $('.outer').each(function() {
               var wrapper = this.id;
               $('.subnav', this).localScroll( {
                  target: $('.content', this), 
                  duration: 1500,
                  hash: false,
                  axis: 'xy',
                  queue: true,
                  onBefore: function(e, anchor, $target, $wrapper){ 
                     $('.' + wrapper + 'scrolling').removeClass(wrapper + 'scrolling');
                     $(this).addClass(wrapper + 'scrolling');
                     this.blur();
                  }
               } );
               $('li.sub p, li.sub li', this).localScroll( {
                  target: $('.content', this), 
                  axis: 'xy',
                  queue: true,
                  hash: false,
                  duration: 1500
               } );              
            } );           
            $('ul.photography,ul.identity').hide();
            $('a.web').click(function() {
               if ($("ul.photography").is(":visible")) 
                  $("ul.photography").slideUp();
               if ($("ul.identity").is(":visible")) 
                  $("ul.identity").slideUp();
               if ($("ul.web").is(":hidden"))
                  $("ul.web").slideDown();
            } );
            $('a.photography').click(function() {
               if ($("ul.web").is(":visible")) 
                  $("ul.web").slideUp();
               if ($("ul.identity").is(":visible")) 
                  $("ul.identity").slideUp();
               if ($("ul.photography").is(":hidden"))
                  $("ul.photography").slideDown();
            } );
            $('a.identity').click(function() {
               if ($("ul.photography").is(":visible")) 
                  $("ul.photography").slideUp();
               if ($("ul.web").is(":visible")) 
                  $("ul.web").slideUp();
               if ($("ul.identity").is(":hidden"))
                  $("ul.identity").slideDown();
            } );           
            setupZoom();            
            $('#foliothumbs').cycle();    
         } );