var tooltip_activate = function(){

	yt = YAHOO.yuitip.main;

	YUE.onDOMReady(yt.init);

};

/**

 * show more

 */

var show_more_event = function(){

    YUE.on(YUD.getElementsByClassName('show_more'),'click',function(e){

        var el = e.target;

        YUD.setStyle(YUD.get(el.id.substring(1)),'display','');

        YUD.setStyle(el.parentNode,'display','none');

    });

};

/**

 * show changeset tooltip

 */

var show_changeset_tooltip = function(){

	YUE.on(YUD.getElementsByClassName('lazy-cs'), 'mouseover', function(e){

		var target = e.currentTarget;

		var rid = YUD.getAttribute(target,'raw_id');

		var repo_name = YUD.getAttribute(target,'repo_name');

		var ttid = 'tt-'+rid;

		var success = function(o){

			var json = JSON.parse(o.responseText);

			YUD.addClass(target,'tooltip')

			YUD.setAttribute(target, 'title',json['message']);

			YAHOO.yuitip.main.show_yuitip(e, target);

		}

		if(rid && !YUD.hasClass(target, 'tooltip')){

			YUD.setAttribute(target,'id',ttid);

			YUD.setAttribute(target, 'title',_TM['loading...']);

			YAHOO.yuitip.main.set_listeners(target);

			YAHOO.yuitip.main.show_yuitip(e, target);			

			ajaxGET(LAZY_CS_URL.replace('__NAME__',repo_name).replace('__REV__', rid), success)

		}

	});

};

var onSuccessFollow = function(target){

    var f = YUD.get(target.id);

    var f_cnt = YUD.get('current_followers_count');

    if(YUD.hasClass(f, 'follow')){

        f.setAttribute('class','following');

        f.setAttribute('title',_TM['Stop following this repository']);

        if(f_cnt){

            var cnt = Number(f_cnt.innerHTML)+1;

            f_cnt.innerHTML = cnt;

        }

    }

    else{

        f.setAttribute('class','follow');

        f.setAttribute('title',_TM['Start following this repository']);

        if(f_cnt){

            var cnt = Number(f_cnt.innerHTML)-1;

            f_cnt.innerHTML = cnt;

        }

    }

}

var toggleFollowingUser = function(target,fallows_user_id,token,user_id){

    args = 'follows_user_id='+fallows_user_id;

    args+= '&auth_token='+token;

    if(user_id != undefined){

        args+="&user_id="+user_id;

    }

    YUC.asyncRequest('POST',TOGGLE_FOLLOW_URL,{

        success:function(o){

        	onSuccessFollow(target);

        }

    },args);

    return false;

}

var toggleFollowingRepo = function(target,fallows_repo_id,token,user_id){

    args = 'follows_repo_id='+fallows_repo_id;

    args+= '&auth_token='+token;

    if(user_id != undefined){

        args+="&user_id="+user_id;

    }

    YUC.asyncRequest('POST',TOGGLE_FOLLOW_URL,{

        success:function(o){

        	onSuccessFollow(target);

        }

    },args);

    return false;

}

var showRepoSize = function(target, repo_name, token){

    var args= 'auth_token='+token;

    YUD.get(target).innerHTML = _TM['loading...'];

    var url = REPO_SIZE_URL.replace('__NAME__', repo_name);

    YUC.asyncRequest('POST',url,{

        success:function(o){

        	YUD.get(target).innerHTML = JSON.parse(o.responseText);

        }

    },args);

    return false;	

}

/**

 * TOOLTIP IMPL.

 */

YAHOO.namespace('yuitip');

YAHOO.yuitip.main = {

	$:			YAHOO.util.Dom.get,

	bgColor:	'#000',

	speed:		0.3,

	opacity:	0.9,

	offset:		[15,15],

	useAnim:	false,

	maxWidth:	600,

	add_links:	false,

	yuitips:    [],

	set_listeners: function(tt){

		YUE.on(tt, 'mouseover', yt.show_yuitip,  tt);

		YUE.on(tt, 'mousemove', yt.move_yuitip,  tt);

		YUE.on(tt, 'mouseout',  yt.close_yuitip, tt);		

	},

	init: function(){

		yt.tipBox = yt.$('tip-box');

		if(!yt.tipBox){

			yt.tipBox = document.createElement('div');

			document.body.appendChild(yt.tipBox);

			yt.tipBox.id = 'tip-box';

		}

		YUD.setStyle(yt.tipBox, 'display', 'none');

		YUD.setStyle(yt.tipBox, 'position', 'absolute');

		if(yt.maxWidth !== null){

			YUD.setStyle(yt.tipBox, 'max-width', yt.maxWidth+'px');

		}

		var yuitips = YUD.getElementsByClassName('tooltip');

		if(yt.add_links === true){

			var links = document.getElementsByTagName('a');

			var linkLen = links.length;

			for(i=0;i<linkLen;i++){

				yuitips.push(links[i]);

			}

		}

		var yuiLen = yuitips.length;

		for(i=0;i<yuiLen;i++){

			yt.set_listeners(yuitips[i]);

		}

	},

	show_yuitip: function(e, el){

		YUE.stopEvent(e);

		if(el.tagName.toLowerCase() === 'img'){

			yt.tipText = el.alt ? el.alt : '';

		} else {

			yt.tipText = el.title ? el.title : '';

		}

		if(yt.tipText !== ''){

			// save org title

			YUD.setAttribute(el, 'tt_title', yt.tipText);

			// reset title to not show org tooltips

			YUD.setAttribute(el, 'title', '');

			yt.tipBox.innerHTML = yt.tipText;

			YUD.setStyle(yt.tipBox, 'display', 'block');

			if(yt.useAnim === true){

				YUD.setStyle(yt.tipBox, 'opacity', '0');

				var newAnim = new YAHOO.util.Anim(yt.tipBox,

					{

						opacity: { to: yt.opacity }

					}, yt.speed, YAHOO.util.Easing.easeOut

				);

				newAnim.animate();

			}

		}

	},

	move_yuitip: function(e, el){

		YUE.stopEvent(e);

		var movePos = YUE.getXY(e);

		YUD.setStyle(yt.tipBox, 'top', (movePos[1] + yt.offset[1]) + 'px');

		YUD.setStyle(yt.tipBox, 'left', (movePos[0] + yt.offset[0]) + 'px');

	},

	close_yuitip: function(e, el){

		YUE.stopEvent(e);

		if(yt.useAnim === true){