(function() { // All code in a closure to avoid polluting global namespace

function log(s) { 
    if(window.console && window.console.firebug) {
        console.log(s);
    }
    var log_container = document.getElementById('dm-log-container');
    if (log_container) {
    	var text = document.createTextNode(s);
      var br = document.createElement("br");
      log_container.appendChild(text);
      log_container.appendChild(br);
    }
}

var base_url = 'http://designmuseum.org';

/******** Load jQuery if not present *********/
if (typeof jQuery === "undefined") {
  log("Dynamically loading jQuery");
  var script_tag = document.createElement('script')
  script_tag.setAttribute("type","text/javascript")
  script_tag.setAttribute("src", base_url + "/js/jquery-1.4.2.min.js")
  if (script_tag.readyState) { // IE and Opera
    script_tag.onreadystatechange = function () { 
        log("onreadystatechange = " + this.readyState);
        if (this.readyState == 'complete' || this.readyState == 'loaded') main();
    }
  } else { // Other browsers
    script_tag.onload = main; // Run main() once jQuery has loaded

  }
  document.getElementsByTagName("head")[0].appendChild(script_tag);
  log("jQuery script tag created");
} else {
  log("jQuery already loaded");
  main();
}

function main() { // Called once jQuery is loaded


log("Entering main()");
log("Initialiazing jCarouselLite");

/******** jCarouselLite *********/
(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var b=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var c=$(this),ul=$("ul",c),tLi=$("li",ul),tl=tLi.size(),v=o.visible;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v}var f=$("li",ul),itemLength=f.size(),curr=o.start;c.css("visibility","visible");f.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});c.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var g=o.vertical?height(f):width(f);var h=g*itemLength;var j=g*v;f.css({width:f.width(),height:f.height()});ul.css(sizeCss,h+"px").css(animCss,-(curr*g));c.css(sizeCss,j+"px");if(o.btnPrev)$(o.btnPrev).click(function(){return go(curr-o.scroll)});if(o.btnNext)$(o.btnNext).click(function(){return go(curr+o.scroll)});if(o.btnGo)$.each(o.btnGo,function(i,a){$(a).click(function(){return go(o.circular?o.visible+i:i)})});if(o.mouseWheel&&c.mousewheel)c.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)});if(o.auto)setInterval(function(){go(curr+o.scroll)},o.auto+o.speed);function vis(){return f.slice(curr).slice(0,v)};function go(a){if(!b){if(o.beforeStart)o.beforeStart.call(this,vis());if(o.circular){if(a<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*g)+"px");curr=a==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}else if(a>=itemLength-v+1){ul.css(animCss,-((v)*g)+"px");curr=a==itemLength-v+1?v+1:v+o.scroll}else curr=a}else{if(a<0||a>itemLength-v)return;else curr=a}b=true;ul.animate(animCss=="left"?{left:-(curr*g)}:{top:-(curr*g)},o.speed,o.easing,function(){if(o.afterEnd)o.afterEnd.call(this,vis());b=false});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}return false}})};function css(a,b){return parseInt($.css(a[0],b))||0};function width(a){return a[0].offsetWidth+css(a,'marginLeft')+css(a,'marginRight')};function height(a){return a[0].offsetHeight+css(a,'marginTop')+css(a,'marginBottom')}})(jQuery);


/******** widget script *********/
jQuery.noConflict();
jQuery(document).ready(function($){

log('Beginning widget code');

function getParameterByName( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}

var keywords = "";
if ($("meta[name=description]")) {
  keywords = $("meta[name=description]").attr('content');
}

if ($("meta[name=dm-shop-keywords]").length) {
  keywords = $("meta[name=dm-shop-keywords]").attr('content');
}

if (getParameterByName('keywords')) {
  keywords = getParameterByName('keywords');
}

log("Keywords: " + keywords);

function init_carousels() {
  $(".dm-wgt-1 div.wdgt-1-group").each(function() {
    if ($('#' + this.id + ' ul li').length > 1) {
      log('Install carousel for ' + this.id);
      $(this).jCarouselLite({
            // Scrolling direction inverted by request
            btnNext: '#' + this.id + "-prev",
            btnPrev: '#' + this.id + "-next"
      });
    } else {
      log('No items in ' + this.id);
    }

  });
  log('Done');
}

log("Getting JSONP");


var widget_url = base_url + '/widget/generic_widget/?callback=?';
if(window.dm_shop_widget_enabled_29majd73padgfj === 1) { // Namespace collision anyone?
  widget_url = base_url + '/widget/shop_widget/?callback=?';
}


function load_widget() {
  $.getJSON(widget_url, {query: keywords}, 
      function(data) {
        $('#dm-widget-container').html(data.html);
        init_carousels();
      });
}

var css_url = base_url + '/css/widget.css';

function load_css() {
  $("head").append("<link>");
  var css = $("head").children(":last");
  css.attr({
    rel:  "stylesheet",
    type: "text/css",
    href: css_url
  });
}

load_css();
load_widget();

});

} // END main()

})() // END global closure

//    vim: set ft=javascript :