/* --- Credits
*
* Copyright 2007 Troll d'idees
*
*/
var KC={};KC.TagsPile=Class.create();KC.TagsPile.prototype={initialize:function(_1,_2){this.f=$(_1);this.tags=[];this.options={};Object.extend(this.options,_2||{});this.fetchTags();},addTag:function(_3){this.fetchTags();if(this.tags.length>0){if(this.tags.any(function(v,i){return v==_3;})){return false;}}this.tags.push(_3);this.refreshTags();return true;},fetchTags:function(){var t=this.f.value.split(",");var r=[];t.each(function(e){e=e.strip();if(e!=""){r.push(e);}});this.tags=r;},refreshTags:function(){this.f.value=this.tags.join(", ");}};