if (!tts[i].id){

                tts[i].id='tt'+((i*100)+tts.length);

            }

            ids.push(tts[i].id);

        }

        return ids

    };

    var myToolTips = new YAHOO.widget.Tooltip("tooltip", {

        context: [[toolTipsId()],"tl","bl",null,[0,5]],

        monitorresize:false,

        xyoffset :[0,0],

        autodismissdelay:300000,

        hidedelay:5,

        showdelay:20,

    });

};

/**

 * 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');

    });

};

/**

 * Quick filter widget

 * 

 * @param target: filter input target

 * @param nodes: list of nodes in html we want to filter.

 * @param display_element function that takes current node from nodes and

 *    does hide or show based on the node

 * 

 */

var q_filter = function(target,nodes,display_element){

	var nodes = nodes;

	var q_filter_field = YUD.get(target);

	var F = YAHOO.namespace(target);

	YUE.on(q_filter_field,'click',function(){

	   q_filter_field.value = '';

	});

	YUE.on(q_filter_field,'keyup',function(e){

	    clearTimeout(F.filterTimeout); 

	    F.filterTimeout = setTimeout(F.updateFilter,600); 

	});

	F.filterTimeout = null;

	var show_node = function(node){

		YUD.setStyle(node,'display','')

	}

	var hide_node = function(node){

		YUD.setStyle(node,'display','none');

	}

	F.updateFilter  = function() { 

	   // Reset timeout 

	   F.filterTimeout = null;

	   var obsolete = [];

	   var req = q_filter_field.value.toLowerCase();

	   var l = nodes.length;

	   var i;

	   var showing = 0;

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

    	   var n = nodes[i];

    	   var target_element = display_element(n)

    	   if(req && n.innerHTML.toLowerCase().indexOf(req) == -1){

    		   hide_node(target_element);

    	   }

    	   else{

    		   show_node(target_element);

    		   showing+=1;

    	   }

       }	  	   

	   // if repo_count is set update the number

	   var cnt = YUD.get('repo_count');

	   if(cnt){

		   YUD.get('repo_count').innerHTML = showing;

	   }       

	}	

};

var tableTr = function(cls, body){

	var cont = new YAHOO.util.Element(body);

	var comment_id = fromHTML(body).children[0].id.split('comment-')[1];

	var id = 'comment-tr-{0}'.format(comment_id);

	              '<td class="lineno-inline new-inline"></td>'+

    			  '<td class="lineno-inline old-inline"></td>'+ 

                  '<td>{2}</td>'+

	_el.innerHTML = _html;

};

/** comments **/

var removeInlineForm = function(form) {

	form.parentNode.removeChild(form);

};

var createInlineForm = function(parent_tr, f_path, line) {

	var tmpl = YUD.get('comment-inline-form-template').innerHTML;

	tmpl = tmpl.format(f_path, line);

	var form = tableTr('comment-form-inline',tmpl)

	// create event for hide button

	form = new YAHOO.util.Element(form);

	var form_hide_button = new YAHOO.util.Element(YUD.getElementsByClassName('hide-inline-form',null,form)[0]);

	form_hide_button.on('click', function(e) {

		var newtr = e.currentTarget.parentNode.parentNode.parentNode.parentNode.parentNode;

		if(YUD.hasClass(newtr.nextElementSibling,'inline-comments-button')){

			YUD.setStyle(newtr.nextElementSibling,'display','');

		}

		removeInlineForm(newtr);

		YUD.removeClass(parent_tr, 'form-open');

	});

	return form

};

/**

 * Inject inline comment for on given TR this tr should be always an .line

 * tr containing the line. Code will detect comment, and always put the comment

 * block at the very bottom

 */

var injectInlineForm = function(tr){

	  if(!YUD.hasClass(tr, 'line')){

		  return

	  }

	  var submit_url = AJAX_COMMENT_URL;

	  var _td = YUD.getElementsByClassName('code',null,tr)[0];

	  if(YUD.hasClass(tr,'form-open') || YUD.hasClass(tr,'context') || YUD.hasClass(_td,'no-comment')){

		  return

	  }	

	  YUD.addClass(tr,'form-open');

	  var node = YUD.getElementsByClassName('full_f_path',null,tr.parentNode.parentNode.parentNode)[0];

	  var f_path = YUD.getAttribute(node,'path');

	  var lineno = getLineNo(tr);

	  var form = createInlineForm(tr, f_path, lineno, submit_url);

	  var parent = tr;

	  while (1){

		  var n = parent.nextElementSibling;

		  // next element are comments !

		  if(YUD.hasClass(n,'inline-comments')){

			  parent = n;

		  }

		  else{

			  break;

		  }

	  }	  

	  YUD.insertAfter(form,parent);

	  var f = YUD.get(form);

	  var overlay = YUD.getElementsByClassName('overlay',null,f)[0];

	  var _form = YUD.getElementsByClassName('inline-form',null,f)[0];

		  YUE.preventDefault(e);

		  //ajax submit

		  var text = YUD.get('text_'+lineno).value;

		  var postData = {

	            'text':text,

	            'f_path':f_path,

	            'line':lineno

		  };

		  if(lineno === undefined){

			  alert('missing line !');

			  return

		  }

		  if(f_path === undefined){

			  alert('missing file path !');

			  return

		  }

		  if(text == ""){

			  return

		  }

		  var success = function(o){

			  YUD.removeClass(tr, 'form-open');

			  removeInlineForm(f);			  

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

	          renderInlineComment(json_data);

		  };

		  if (YUD.hasClass(overlay,'overlay')){

			  var w = _form.offsetWidth;

			  var h = _form.offsetHeight;

			  YUD.setStyle(overlay,'width',w+'px');

			  YUD.setStyle(overlay,'height',h+'px');

		  }		  

		  YUD.addClass(overlay, 'submitting');		  

		  ajaxPOST(submit_url, postData, success);

	  });

	  setTimeout(function(){

		  // callbacks

		  tooltip_activate();

		  MentionsAutoComplete('text_'+lineno, 'mentions_container_'+lineno, 

	                         _USERS_AC_DATA, _GROUPS_AC_DATA);

		  var _e = YUD.get('text_'+lineno);

		  if(_e){

			  _e.focus();

		  }

	  },10)

};

var deleteComment = function(comment_id){

	var url = AJAX_COMMENT_DELETE_URL.replace('__COMMENT_ID__',comment_id);

    var postData = {'_method':'delete'};

    var success = function(o){

        var n = YUD.get('comment-tr-'+comment_id);

        var root = prevElementSibling(prevElementSibling(n));

        n.parentNode.removeChild(n);

        // scann nodes, and attach add button to last one

        placeAddButton(root);

    }

    ajaxPOST(url,postData,success);

}

var updateReviewers = function(reviewers_ids){

	var url = AJAX_UPDATE_PULLREQUEST;

	var postData = {'_method':'put',

			        'reviewers_ids': reviewers_ids};

	var success = function(o){

		window.location.reload();

	}

	ajaxPOST(url,postData,success);

}

var createInlineAddButton = function(tr){

	var label = TRANSLATION_MAP['add another comment'];

	var html_el = document.createElement('div');

	YUD.addClass(html_el, 'add-comment');

	html_el.innerHTML = '<span class="ui-btn">{0}</span>'.format(label);

	var add = new YAHOO.util.Element(html_el);

	add.on('click', function(e) {

		injectInlineForm(tr);

	});

	return add;

};

var getLineNo = function(tr) {

	var line;

	var o = tr.children[0].id.split('_');

	var n = tr.children[1].id.split('_');