(function($){ $.extend($.easing,{ easeInSine: function (x, t, b, c, d) { return -c * Math.cos(t/d * (Math.PI/2)) + c + b; } }); $.fn.Xslider=function(settings){ settings=$.extend({},$.fn.Xslider.sn.defaults,settings); this.each(function(){ var scrollobj=settings.scrollobj ? $(this).find(settings.scrollobj) : $(this).find("ul"), viewedSize=settings.viewedSize || (settings.dir=="H" ? scrollobj.parent().width() : scrollobj.parent().height()),//length of the wrapper visible; scrollunits=scrollobj.find("li"),//units to move; unitlen=settings.unitlen || (settings.dir=="H" ? scrollunits.eq(0).outerWidth() : scrollunits.eq(0).outerHeight()), unitdisplayed=settings.unitdisplayed,//units num displayed; numtoMove=settings.numtoMove > unitdisplayed ? unitdisplayed : settings.numtoMove, scrollobjSize=settings.scrollobjSize || scrollunits.length*unitlen,//length of the scrollobj; offset=0,//max width to move; offsetnow=0,//scrollobj now offset; movelength=unitlen*numtoMove, pos=settings.dir=="H" ? "left" : "top", moving=false,//moving now?; btnright=$(this).find("a.aright"), btnleft=$(this).find("a.aleft"); btnright.unbind("click"); btnleft.unbind("click"); settings.dir=="H" ? scrollobj.css("left","0px") : scrollobj.css("top","0px"); if(scrollobjSize>viewedSize){ if(settings.loop=="cycle"){ btnleft.removeClass("agrayleft"); if(scrollunits.length<2*numtoMove+unitdisplayed-numtoMove){ scrollobj.find("li").clone().appendTo(scrollobj); } }else{ btnleft.addClass("agrayleft"); offset=scrollobjSize-viewedSize; } btnright.removeClass("agrayright"); }else{ btnleft.addClass("agrayleft"); btnright.addClass("agrayright"); } btnleft.click(function(){ if($(this).is("[class*='agrayleft']")){return false;} if(!moving){ moving=true; if(settings.loop=="cycle"){ scrollobj.find("li:gt("+(scrollunits.length-numtoMove-1)+")").prependTo(scrollobj); scrollobj.css(pos,"-"+movelength+"px"); $.fn.Xslider.sn.animate(scrollobj,0,settings.dir,settings.speed,function(){moving=false;}); }else{ offsetnow-=movelength; if(offsetnow>unitlen*unitdisplayed-viewedSize){ $.fn.Xslider.sn.animate(scrollobj,-offsetnow,settings.dir,settings.speed,function(){moving=false;}); }else{ $.fn.Xslider.sn.animate(scrollobj,0,settings.dir,settings.speed,function(){moving=false;}); offsetnow=0; $(this).addClass("agrayleft"); } btnright.removeClass("agrayright"); } } return false; }); btnright.click(function(){ if($(this).is("[class*='agrayright']")){return false;} if(!moving){ moving=true; if(settings.loop=="cycle"){ var callback=function(){ scrollobj.find("li:lt("+numtoMove+")").appendTo(scrollobj); scrollobj.css(pos,"0px"); moving=false; } $.fn.Xslider.sn.animate(scrollobj,-movelength,settings.dir,settings.speed,callback); }else{ offsetnow+=movelength; if(offsetnow