$.fn.extend({mousewheel:function(Func){return this.each(function(){var _self=this;_self.D=0;if($.browser.msie||$.browser.safari){_self.onmousewheel=function(){_self.D=event.wheelDelta;event.returnValue=false;Func&&Func.call(_self);};}else{_self.addEventListener("DOMMouseScroll",function(e){_self.D=e.detail>0?-1:1;e.preventDefault();Func&&Func.call(_self);},false);}});}});$.fn.extend({jscroll:function(j){return this.each(function(){j=j||{}
j.Bar=j.Bar||{};j.Btn=j.Btn||{};j.Bar.Bg=j.Bar.Bg||{};j.Bar.Bd=j.Bar.Bd||{};j.Btn.uBg=j.Btn.uBg||{};j.Btn.dBg=j.Btn.dBg||{};var jun={W:"15px",BgUrl:"url(images/scroll.gif)",Bg:"right top repeat-y",Bar:{Pos:"up",Bd:{Out:"#bcbcbc",Hover:"#cccccc"},Bg:{Out:"-45px 0px repeat-y",Hover:"-58px 0px repeat-y",Focus:"-71px 0px repeat-y"}},Btn:{btn:true,uBg:{Out:"0px 0px",Hover:"-15px 0px",Focus:"-30px 0px"},dBg:{Out:"0px -15px",Hover:"-15px -15px",Focus:"-30px -15px"}},Fn:function(){}}
j.W=j.W||jun.W;j.BgUrl=j.BgUrl||jun.BgUrl;j.Bg=j.Bg||jun.Bg;j.Bar.Pos=j.Bar.Pos||jun.Bar.Pos;j.Bar.Bd.Out=j.Bar.Bd.Out||jun.Bar.Bd.Out;j.Bar.Bd.Hover=j.Bar.Bd.Hover||jun.Bar.Bd.Hover;j.Bar.Bg.Out=j.Bar.Bg.Out||jun.Bar.Bg.Out;j.Bar.Bg.Hover=j.Bar.Bg.Hover||jun.Bar.Bg.Hover;j.Bar.Bg.Focus=j.Bar.Bg.Focus||jun.Bar.Bg.Focus;j.Btn.btn=j.Btn.btn!=undefined?j.Btn.btn:jun.Btn.btn;j.Btn.uBg.Out=j.Btn.uBg.Out||jun.Btn.uBg.Out;j.Btn.uBg.Hover=j.Btn.uBg.Hover||jun.Btn.uBg.Hover;j.Btn.uBg.Focus=j.Btn.uBg.Focus||jun.Btn.uBg.Focus;j.Btn.dBg.Out=j.Btn.dBg.Out||jun.Btn.dBg.Out;j.Btn.dBg.Hover=j.Btn.dBg.Hover||jun.Btn.dBg.Hover;j.Btn.dBg.Focus=j.Btn.dBg.Focus||jun.Btn.dBg.Focus;j.Fn=j.Fn||jun.Fn;var _self=this;var Stime,Sp=0,Isup=0;$(_self).css({overflow:"hidden",position:"relative",padding:"0px"});var dw=$(_self).width(),dh=$(_self).height()-1;var sw=j.W?parseInt(j.W):15;var sl=dw-sw
var bw=j.Btn.btn==true?sw:0;if($(_self).children(".jscroll-c").height()==null){$(_self).wrapInner("<div class='jscroll-c' style='top:0px;z-index:9999;zoom:1;position:relative'></div>");$(_self).children(".jscroll-c").prepend("<div style='height:0px;overflow:hidden'></div>");$(_self).append("<div class='jscroll-e' unselectable='on' style=' height:100%;top:0px;right:0;-moz-user-select:none;position:absolute;overflow:hidden;z-index:10000;'><div class='jscroll-u' style='position:absolute;top:0px;width:100%;left:0;background:blue;overflow:hidden'></div><div class='jscroll-h'  unselectable='on' style='background:green;position:absolute;left:0;-moz-user-select:none;border:1px solid'></div><div class='jscroll-d' style='position:absolute;bottom:0px;width:100%;left:0;background:blue;overflow:hidden'></div></div>");}
var jscrollc=$(_self).children(".jscroll-c");var jscrolle=$(_self).children(".jscroll-e");var jscrollh=jscrolle.children(".jscroll-h");var jscrollu=jscrolle.children(".jscroll-u");var jscrolld=jscrolle.children(".jscroll-d");if($.browser.msie){document.execCommand("BackgroundImageCache",false,true);}
jscrollc.css({"padding-right":sw});jscrolle.css({width:sw,background:j.Bg,"background-image":j.BgUrl});jscrollh.css({top:bw,background:j.Bar.Bg.Out,"background-image":j.BgUrl,"border-color":j.Bar.Bd.Out,width:sw-2});jscrollu.css({height:bw,background:j.Btn.uBg.Out,"background-image":j.BgUrl});jscrolld.css({height:bw,background:j.Btn.dBg.Out,"background-image":j.BgUrl});jscrollh.hover(function(){if(Isup==0)$(this).css({background:j.Bar.Bg.Hover,"background-image":j.BgUrl,"border-color":j.Bar.Bd.Hover})},function(){if(Isup==0)$(this).css({background:j.Bar.Bg.Out,"background-image":j.BgUrl,"border-color":j.Bar.Bd.Out})})
jscrollu.hover(function(){if(Isup==0)$(this).css({background:j.Btn.uBg.Hover,"background-image":j.BgUrl})},function(){if(Isup==0)$(this).css({background:j.Btn.uBg.Out,"background-image":j.BgUrl})})
jscrolld.hover(function(){if(Isup==0)$(this).css({background:j.Btn.dBg.Hover,"background-image":j.BgUrl})},function(){if(Isup==0)$(this).css({background:j.Btn.dBg.Out,"background-image":j.BgUrl})})
var sch=jscrollc.height();var sh=(dh-2*bw)*dh/sch
if(sh<10){sh=10}
var wh=sh/6
var curT=0,allowS=false;jscrollh.height(sh);if(sch<=dh){jscrollc.css({padding:0});jscrolle.css({display:"none"})}else{allowS=true;}
if(j.Bar.Pos!="up"){curT=dh-sh-bw;setT();}
jscrollh.bind("mousedown",function(e){j['Fn']&&j['Fn'].call(_self);Isup=1;jscrollh.css({background:j.Bar.Bg.Focus,"background-image":j.BgUrl})
var pageY=e.pageY,t=parseInt($(this).css("top"));$(document).mousemove(function(e2){curT=t+e2.pageY-pageY;setT();});$(document).mouseup(function(){Isup=0;jscrollh.css({background:j.Bar.Bg.Out,"background-image":j.BgUrl,"border-color":j.Bar.Bd.Out})
$(document).unbind();});return false;});jscrollu.bind("mousedown",function(e){j['Fn']&&j['Fn'].call(_self);Isup=1;jscrollu.css({background:j.Btn.uBg.Focus,"background-image":j.BgUrl})
_self.timeSetT("u");$(document).mouseup(function(){Isup=0;jscrollu.css({background:j.Btn.uBg.Out,"background-image":j.BgUrl})
$(document).unbind();clearTimeout(Stime);Sp=0;});return false;});jscrolld.bind("mousedown",function(e){j['Fn']&&j['Fn'].call(_self);Isup=1;jscrolld.css({background:j.Btn.dBg.Focus,"background-image":j.BgUrl})
_self.timeSetT("d");$(document).mouseup(function(){Isup=0;jscrolld.css({background:j.Btn.dBg.Out,"background-image":j.BgUrl})
$(document).unbind();clearTimeout(Stime);Sp=0;});return false;});_self.timeSetT=function(d){var self=this;if(d=="u"){curT-=wh;}else{curT+=wh;}
setT();Sp+=2;var t=500-Sp*50;if(t<=0){t=0};Stime=setTimeout(function(){self.timeSetT(d);},t);}
jscrolle.bind("mousedown",function(e){j['Fn']&&j['Fn'].call(_self);curT=curT+e.pageY-jscrollh.offset().top-sh/2;asetT();return false;});function asetT(){if(curT<bw){curT=bw;}
if(curT>dh-sh-bw){curT=dh-sh-bw;}
jscrollh.stop().animate({top:curT},100);var scT=-((curT-bw)*sch/(dh-2*bw));jscrollc.stop().animate({top:scT},1000);};function setT(){if(curT<bw){curT=bw;}
if(curT>dh-sh-bw){curT=dh-sh-bw;}
jscrollh.css({top:curT});var scT=-((curT-bw)*sch/(dh-2*bw));jscrollc.css({top:scT});};$(_self).mousewheel(function(){if(allowS!=true)return;j['Fn']&&j['Fn'].call(_self);if(this.D>0){curT-=wh;}else{curT+=wh;};setT();})});}});