jQuery.fn.liScroll=function(settings){settings=jQuery.extend({travelocity:0.05,showControls:false},settings);return this.each(function(){var strip=this;var $strip=jQuery(strip);$strip.addClass("liScroll-ticker")
$stripItems=$strip.find("li");var stripWidth=0;var $mask=$strip.wrap("<div class='liScroll-mask'></div>");var $tickercontainer=$strip.parent().wrap("<div class='liScroll-container'></div>").parent();var paused=false;var containerWidth=$strip.parent().parent().width();var currentItemIndex=function(){var index=0;var currentLeft=parseInt($strip.css("left"));var accumulatedWidth=0;if(currentLeft>0){return 0;}else{$strip.find("li").each(function(i){if(currentLeft==(0-accumulatedWidth)){index=i;return false;}
accumulatedWidth+=jQuery(this).width();if(currentLeft>(0-accumulatedWidth)){index=i;return false;}
return true;});}
return index;};var next=function(){pause();var index=currentItemIndex();if(index>=$stripItems.length-1){$strip.css("left","0px");}else{var $itm=$stripItems.eq(index+1);$strip.css("left",(0-$itm.position().left)+"px");}};var pause=function(){$strip.stop();$tickercontainer.removeClass("liScroll-playing").addClass("liScroll-paused");paused=true;};var previous=function(){pause();var index=currentItemIndex();var $itm=null;if(index==0){$itm=$stripItems.eq($stripItems.length-1);}else{$itm=$stripItems.eq(index-1);}
$strip.css("left",(0-$itm.position().left)+"px");};var play=function(){var offset=$strip.offset();var residualSpace=offset.left+stripWidth;var residualTime=residualSpace/settings.travelocity;scrollnews(residualSpace,residualTime);$tickercontainer.addClass("liScroll-playing").removeClass("liScroll-paused");paused=false;};var togglePlay=function(){if(paused){play();}else{pause();}};if(settings.showControls){var $prev=$("<div class='liScroll-prev'>&lt;</div>").appendTo($tickercontainer).click(function(){previous.call(strip);});var $pause=$("<div class='liScroll-play'>Pause</div>").appendTo($tickercontainer).click(function(){togglePlay.call(strip);});var $next=$("<div class='liScroll-next'>&gt;</div>").appendTo($tickercontainer).click(function(){next.call(strip);});}
$stripItems.each(function(i){stripWidth+=jQuery(this,i).width();});$strip.width(stripWidth);var totalTravel=stripWidth+containerWidth;var defTiming=totalTravel/settings.travelocity;function scrollnews(spazio,tempo){$strip.animate({left:'-='+spazio},tempo,"linear",function(){$strip.css("left",containerWidth);scrollnews(totalTravel,defTiming);});}
scrollnews(totalTravel,defTiming);$tickercontainer.addClass("liScroll-playing")
$strip.hover(pause,play);});};