var TopTabEvent = {
	AddObj:function() {
		if($('new_article')) {
			Event.observe($('developer_title'),'click',TopTabEvent.eSwitchTheme,false);
			Event.observe($('designer_title'),'click',TopTabEvent.eSwitchTheme,false);
		}
	},
	SwitchTheme:function(e) {
		var ThisObj = Event.element(e);
		var TitleId = ThisObj.getAttribute('id');
		var ItemId = TitleId.replace('_title','');
		var ThemeArr = ['developer','designer'];
		for(i = 0;i < ThemeArr.length;i++) {
			if(ItemId == ThemeArr[i]) {
				Element.setStyle(ThemeArr[i] + '_item',{display:'block',visibility:'visible'});
				Element.setStyle(ThemeArr[i] + '_title',{borderBottom:'1px solid #fff'});
				// Element.setStyle(ThemeArr[i] + '_title',{border:'none'});
			}
			else {
				Element.setStyle(ThemeArr[i] + '_item',{display:'none',visibility:'hidden'});
				Element.setStyle(ThemeArr[i] + '_title',{borderBottom:'1px solid #666'});
	//			if(ThemeArr[i] == 'developer') {
	//			}
	//			else {
	///			}
			}
		}
	}
}

TopTabEvent.eAddObj = TopTabEvent.AddObj.bindAsEventListener(TopTabEvent);
TopTabEvent.eSwitchTheme = TopTabEvent.SwitchTheme.bindAsEventListener(TopTabEvent);

Event.observe(window,'load',TopTabEvent.eAddObj,'false');