(function(jQuery){var name="ticker";function indexify(i,length){return(i>=length)?indexify(i-length,length):((i<0)?indexify(i+length,length):i);}
function advanceItem(elem){var data=elem.data(name);var length;for(var i=0;i<200;i++){if(!data.content[i]){length=i;break;}}
data.nextItem=indexify((data.nextItem||0),length);data.currentItem=data.nextItem;data.elemIndex=[data.currentItem];data.charIndex=0;data.nextItem++;}
function makeFamily(elem){var obj={elem:elem.clone().empty()};var children=elem.children();if(children.length){children.each(function(i){obj[i]=makeFamily(jQuery(this));});return obj;}
else{obj.text=elem.text()
return obj;}}
function checkFamily(content,index){var newIndex;if(content[index[0]]){if(content[index[0]].text){return content[index[0]];}
else if(index.length==1){return true;}
else{newIndex=jQuery.makeArray(index);return checkFamily(content[newIndex[0]],newIndex.splice(1,newIndex.length));}}
else{return false;}}
function incrementIndex(index){if(index.length>1){index[index.length-1]++;return index;}
else{return false;}}
function buildIndex(content,index){if(index===false){return false;}
var obj=checkFamily(content,index);if(obj===false){return buildIndex(content,incrementIndex(index.slice(0,index.length-1)));}
else if(obj===true){index[index.length]=0;return buildIndex(content,index);}
else{return index;}}
function buildFamily(elem,content,index,data){var newIndex,newElem;var child=elem.children().eq(index[0]);if(!index.length){return{readout:elem,text:content.text};}
else if(child.length){newElem=child;}
else{newElem=content[index[0]].elem.appendTo(elem);}
newIndex=jQuery.makeArray(index).slice(1,index.length);return buildFamily(newElem,content[index[0]],newIndex,data);}
function initElem(elem){var data=elem.data(name);jQuery("*",elem).empty();elem.empty();data.start=0;data.sum=0;if(data.cursorIndex){cursorIndex=0;}}
function initChild(elem){var data=elem.data(name);data.start=data.sum;}
function ticker(elem,threadIndex,data){var index,letter;if(data.cursorIndex!==false){data.cursorIndex=indexify(data.cursorIndex+1,data.cursorList.length);data.cursor.html(data.cursorList[data.cursorIndex]);}
else{data.cursor.html(data.cursorList);}
index=data.charIndex- data.start;letter=data.text.charAt(index-1);data.cursor.before(letter);if(data.charIndex>=data.sum){data.cursor.remove();data.elemIndex=incrementIndex(data.elemIndex);return tape(elem,threadIndex);}
else{return setTimeout(function(){if(data.eventIndex==threadIndex){data.charIndex++;ticker(elem,threadIndex,data);}
threadIndex=null;},data.rate);}}
function tape(elem,threadIndex){var data=elem.data(name);if(data.eventIndex==threadIndex){data.elemIndex=buildIndex(data.content,data.elemIndex);if(data.elemIndex===false){return setTimeout(function(){if(data.running&&(data.eventIndex==threadIndex)){advanceItem(elem);return tape(elem,threadIndex);}
threadIndex=null;},data.delay);}
else if(!data.charIndex){initElem(elem);}
else{initChild(elem);}
jQuery.extend(data,buildFamily(elem,data.content,data.elemIndex));data.sum=data.sum+ data.text.length;data.readout.append(data.cursor);return ticker(elem,threadIndex,data);}}
jQuery.fn[name]=function(options){var o=jQuery.extend({},jQuery.fn.ticker.defaults,options);return this.each(function(){var elem=jQuery(this);elem.data(name,{rate:o.rate,delay:o.delay,content:makeFamily(elem),cursor:o.cursor,cursorList:o.cursorList,cursorIndex:(typeof(o.cursorList)=="object")?0:false,nextItem:0,eventIndex:0}).bind("stop",function(e){var data=elem.data(name);data.running=false;}).bind("play",function(e){var data=elem.data(name);data.eventIndex++;data.running=true;data.nextItem=(e.item||data.nextItem);advanceItem(elem);tape(elem,data.eventIndex);}).bind("control",function(e){var data=elem.data(name);jQuery().extend(data,{nextItem:e.item,rate:e.rate,delay:e.delay});}).children().remove();});};jQuery.fn[name].defaults={rate:40,delay:2000,cursorList:"_",cursor:jQuery('<span class="cursor" />')}})(jQuery);