function inputPlaceholder (input, color) {
  if (!input) return null;
  var _input = $(input);
  if (input.placeholder && 'placeholder' in document.createElement(input.tagName)) return _input;
  var placeholder_color = color || '#444';
  var default_color = input.style.color;
  var placeholder = input.getAttribute('placeholder');

  if (input.value === '' || input.value == placeholder) {
    input.value = placeholder;
    input.style.color = placeholder_color;
  }

  _input.focus(function(){
    this.style.color = default_color;
    if (this.value == placeholder) {
      this.value = '';
    }
  });

  _input.blur(function(){
    if (this.value === '') {
      this.value = placeholder;
      this.style.color = placeholder_color;
    } else {
      this.style.color = default_color;
    }
  });

  input.form && $(input.form).submit(function(){
    if (input.value == placeholder) {
      input.value = '';
    }
  });

  return _input;
}

(function($){$.fn.jqm=function(o){var p={overlay:50,overlayClass:"jqmOverlay",closeClass:"jqmClose",trigger:".jqModal",ajax:F,ajaxText:"",target:F,modal:F,toTop:F,onShow:F,onHide:F,onLoad:F};return this.each(function(){if(this._jqm)return H[this._jqm].c=$.extend({},H[this._jqm].c,o);s++;this._jqm=s;H[s]={c:$.extend(p,$.jqm.params,o),a:F,w:$(this).addClass("jqmID"+s),s:s};if(p.trigger)$(this).jqmAddTrigger(p.trigger)})};$.fn.jqmAddClose=function(e){return hs(this,e,"jqmHide")};$.fn.jqmAddTrigger=function(e){return hs(this,
e,"jqmShow")};$.fn.jqmShow=function(t){return this.each(function(){t=t||window.event;$.jqm.open(this._jqm,t)})};$.fn.jqmHide=function(t){return this.each(function(){t=t||window.event;$.jqm.close(this._jqm,t)})};$.jqm={hash:{},open:function(s,t){var h=H[s],c=h.c,cc="."+c.closeClass,z=parseInt(h.w.css("z-index")),z=z>0?z:3E3,o=$("<div></div>").css({height:"100%",width:"100%",position:"fixed",left:0,top:0,"z-index":z-1,opacity:c.overlay/100});if(h.a)return F;h.t=t;h.a=true;h.w.css("z-index",z);if(c.modal){if(!A[0])L("bind");
A.push(s)}else if(c.overlay>0)h.w.jqmAddClose(o);else o=F;h.o=o?o.addClass(c.overlayClass).prependTo("body"):F;if(ie6){$("html,body").css({height:"100%",width:"100%"});if(o){o=o.css({position:"absolute"})[0];for(var y in{Top:1,Left:1})o.style.setExpression(y.toLowerCase(),"(_=(document.documentElement.scroll"+y+" || document.body.scroll"+y+"))+'px'")}}if(c.ajax){var r=c.target||h.w,u=c.ajax,r=typeof r=="string"?$(r,h.w):$(r),u=u.substr(0,1)=="@"?$(t).attr(u.substring(1)):u;r.html(c.ajaxText).load(u,
function(){if(c.onLoad)c.onLoad.call(this,h);if(cc)h.w.jqmAddClose($(cc,h.w));e(h)})}else if(cc)h.w.jqmAddClose($(cc,h.w));if(c.toTop&&h.o)h.w.before('<span id="jqmP'+h.w[0]._jqm+'"></span>').insertAfter(h.o);c.onShow?c.onShow(h):h.w.show();e(h);return F},close:function(s){var h=H[s];if(!h.a)return F;h.a=F;if(A[0]){A.pop();if(!A[0])L("unbind")}if(h.c.toTop&&h.o)$("#jqmP"+h.w[0]._jqm).after(h.w).remove();if(h.c.onHide)h.c.onHide(h);else{h.w.hide();if(h.o)h.o.remove()}return F},params:{}};var s=0,H=
$.jqm.hash,A=[],ie6=$.browser.msie&&$.browser.version=="6.0",F=false,i=$('<iframe src="javascript:false;document.write(\'\');" class="jqm"></iframe>').css({opacity:0}),e=function(h){if(ie6)if(h.o)h.o.html('<p style="width:100%;height:100%"/>').prepend(i);else if(!$("iframe.jqm",h.w)[0])h.w.prepend(i);f(h)},f=function(h){try{$(":input:visible",h.w)[0].focus()}catch(_){}},L=function(t){$()[t]("keypress",m)[t]("keydown",m)[t]("mousedown",m)},m=function(e){var h=H[A[A.length-1]],r=!$(e.target).parents(".jqmID"+
h.s)[0];if(r)f(h);return!r},hs=function(w,t,c){return w.each(function(){var s=this._jqm;$(t).each(function(){if(!this[c]){this[c]=[];$(this).click(function(){for(var i in{jqmShow:1,jqmHide:1})for(var s in this[i])if(H[this[i][s]])H[this[i][s]].w[i](this);return F})}this[c].push(s)})})}})(jQuery);
(function($){$.fn.featureList=function(options){var tabs=$(this);var output=$(options.output);new jQuery.featureList(tabs,output,options);return this};$.featureList=function(tabs,output,options){function slide(nr){if(typeof nr=="undefined"){nr=visible_item+1;nr=nr>=total_items?0:nr}tabs.removeClass("current").filter(":eq("+nr+")").addClass("current");output.stop(true,true).filter(":visible").fadeOut();output.filter(":eq("+nr+")").fadeIn(function(){visible_item=nr})}var options=options||{};var total_items=
tabs.length;var visible_item=options.start_item||0;options.pause_on_hover=options.pause_on_hover||true;options.transition_interval=options.transition_interval||5E3;output.hide().eq(visible_item).show();tabs.eq(visible_item).addClass("current");tabs.click(function(){if($(this).hasClass("current"))return false;slide(tabs.index(this))});if(options.transition_interval>0){var timer=setInterval(function(){slide()},options.transition_interval);if(options.pause_on_hover)tabs.mouseenter(function(){clearInterval(timer)}).mouseleave(function(){clearInterval(timer);
timer=setInterval(function(){slide()},options.transition_interval)})}}})(jQuery);

$(function() {
(function () {
  var query = $('#search_query'), 
    searching = false,
    form = $('#search'),
    func = function () {
      if (searching) {
        return false;
      }
      var val = query.val();
      if (val && val.length) {
        location.href= '/search/all/'+encodeURIComponent(val);
      }
      return false;
    }
  form.submit(func).find('a').click(func);
})();
  
  

inputPlaceholder($('#search_query')[0]);
$('#register_form').submit(function () {
  var form = $('#register_form'), 
  form_c = $('#join_form_content'), 
  registering = false;
  return function () {
    if (registering) return false;
    registering = true;
    $('#indicator').show();
     $.post(form[0].action, form.serialize(), function(data){
       form_c.html(data);
       registering = false;
       $('#indicator').hide();
    });

    return false;
  }
}());
$('#signin_form').submit(function () {
  var form = $('#signin_form'), form_c = $('#signin_form_content'),
  loggin_in = false;
  return function () {
    if (loggin_in) return false;
    loggin_in = true;
    $('#login_progr').show();
    $.post(form[0].action, form.serialize(), function(data){
      $('#login_progr').hide();
      form_c.html(data);
      loggin_in = false;
    });

    return false;
  }
}());
$('#login_ovrl').jqm({modal: false, trigger: 'a.login', overlay: 0});
if ($.browser.msie) $('#join_ovrl').jqm({modal: false, trigger: 'a.join', overlay: 0});
else $('#join_ovrl').jqm({modal: true, trigger: 'a.join'})
});