/*
 * Fabtabulous! Simple tabs using Prototype
 * http://tetlaw.id.au/view/blog/fabtabulous-simple-tabs-using-prototype/
 * Andrew Tetlaw
 * version 1.1 2006-05-06
 * http://creativecommons.org/licenses/by-sa/2.5/
 */
var Fabtabs = Class.create();
Fabtabs.prototype = {
initialize : function(element) {
this.element = $(element);
var options = Object.extend({}, arguments[1] || {});
this.menu = $A(this.element.getElementsByTagName('a'));
this.show(this.getInitialTab());
this.menu.each(this.setupTab.bind(this));
},
setupTab : function(elm) {
Event.observe(elm,'click',this.activate.bindAsEventListener(this),false)
},
activate :  function(ev) {
var elm = Event.findElement(ev, "a");
Event.stop(ev);
this.show(elm);
this.menu.without(elm).each(this.hide.bind(this));
},
hide : function(elm) {
$(elm).removeClassName('active-tab');
$(this.tabID(elm)).removeClassName('active-tab-body');
},
show : function(elm) {
$(elm).addClassName('active-tab');
$(this.tabID(elm)).addClassName('active-tab-body');
},
tabID : function(elm) {
return elm.href.match(/#(\w.+)/)[1];
},
getInitialTab : function() {
if(document.location.href.match(/#(\w.+)/)) {
var loc = RegExp.$1;
var elm = this.menu.find(function(value) { return value.href.match(/#(\w.+)/)[1] == loc; });
return elm || this.menu.first();
} else {
return this.menu.first();
}
}
}
Event.observe(window,'load',function(){ new Fabtabs('tabs'); },false);