/*
 * jScrollPane - v2.0.0beta6 - 2010-12-06
 * http://jscrollpane.kelvinluck.com/
 *
 * Copyright (c) 2010 Kelvin Luck
 * Dual licensed under the MIT and GPL licenses.
 */
(function(b,a,c){b.fn.jScrollPane=function(f){function d(C,L){var au,N=this,V,ah,v,aj,Q,W,y,q,av,aB,ap,i,H,h,j,X,R,al,U,t,A,am,ac,ak,F,l,ao,at,x,aq,aE,g,aA,ag=true,M=true,aD=false,k=false,Z=b.fn.mwheelIntent?"mwheelIntent.jsp":"mousewheel.jsp";aE=C.css("paddingTop")+" "+C.css("paddingRight")+" "+C.css("paddingBottom")+" "+C.css("paddingLeft");g=(parseInt(C.css("paddingLeft"))||0)+(parseInt(C.css("paddingRight"))||0);an(L);function an(aH){var aL,aK,aJ,aG,aF,aI;au=aH;if(V==c){C.css({overflow:"hidden",padding:0});ah=C.innerWidth()+g;v=C.innerHeight();C.width(ah);V=b('<div class="jspPane" />').wrap(b('<div class="jspContainer" />').css({width:ah+"px",height:v+"px"}));C.wrapInner(V.parent());aj=C.find(">.jspContainer");V=aj.find(">.jspPane");V.css("padding",aE)}else{C.css("width","");aI=C.outerWidth()+g!=ah||C.outerHeight()!=v;if(aI){ah=C.innerWidth()+g;v=C.innerHeight();aj.css({width:ah+"px",height:v+"px"})}aA=V.innerWidth();if(!aI&&V.outerWidth()==Q&&V.outerHeight()==W){if(aB||av){V.css("width",aA+"px");C.css("width",(aA+g)+"px")}return}V.css("width","");C.css("width",(ah)+"px");aj.find(">.jspVerticalBar,>.jspHorizontalBar").remove().end()}aL=V.clone().css("position","absolute");aK=b('<div style="width:1px; position: relative;" />').append(aL);b("body").append(aK);Q=Math.max(V.outerWidth(),aL.outerWidth());aK.remove();W=V.outerHeight();y=Q/ah;q=W/v;av=q>1;aB=y>1;if(!(aB||av)){C.removeClass("jspScrollable");V.css({top:0,width:aj.width()-g});n();D();O();w();af()}else{C.addClass("jspScrollable");aJ=au.maintainPosition&&(H||X);if(aJ){aG=ay();aF=aw()}aC();z();E();if(aJ){K(aG);J(aF)}I();ad();if(au.enableKeyboardNavigation){P()}if(au.clickOnTrack){p()}B();if(au.hijackInternalLinks){m()}}if(au.autoReinitialise&&!aq){aq=setInterval(function(){an(au)},au.autoReinitialiseDelay)}else{if(!au.autoReinitialise&&aq){clearInterval(aq)}}C.trigger("jsp-initialised",[aB||av])}function aC(){if(av){aj.append(b('<div class="jspVerticalBar" />').append(b('<div class="jspCap jspCapTop" />'),b('<div class="jspTrack" />').append(b('<div class="jspDrag" />').append(b('<div class="jspDragTop" />'),b('<div class="jspDragBottom" />'))),b('<div class="jspCap jspCapBottom" />')));R=aj.find(">.jspVerticalBar");al=R.find(">.jspTrack");ap=al.find(">.jspDrag");if(au.showArrows){am=b('<a class="jspArrow jspArrowUp" />').bind("mousedown.jsp",az(0,-1)).bind("click.jsp",ax);ac=b('<a class="jspArrow jspArrowDown" />').bind("mousedown.jsp",az(0,1)).bind("click.jsp",ax);if(au.arrowScrollOnHover){am.bind("mouseover.jsp",az(0,-1,am));ac.bind("mouseover.jsp",az(0,1,ac))}ai(al,au.verticalArrowPositions,am,ac)}t=v;aj.find(">.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow").each(function(){t-=b(this).outerHeight()});ap.hover(function(){ap.addClass("jspHover")},function(){ap.removeClass("jspHover")}).bind("mousedown.jsp",function(aF){b("html").bind("dragstart.jsp selectstart.jsp",function(){return false});ap.addClass("jspActive");var s=aF.pageY-ap.position().top;b("html").bind("mousemove.jsp",function(aG){S(aG.pageY-s,false)}).bind("mouseup.jsp mouseleave.jsp",ar);return false});o()}}function o(){al.height(t+"px");H=0;U=au.verticalGutter+al.outerWidth();V.width(ah-U-g);if(R.position().left==0){V.css("margin-left",U+"px")}}function z(){if(aB){aj.append(b('<div class="jspHorizontalBar" />').append(b('<div class="jspCap jspCapLeft" />'),b('<div class="jspTrack" />').append(b('<div class="jspDrag" />').append(b('<div class="jspDragLeft" />'),b('<div class="jspDragRight" />'))),b('<div class="jspCap jspCapRight" />')));ak=aj.find(">.jspHorizontalBar");F=ak.find(">.jspTrack");h=F.find(">.jspDrag");if(au.showArrows){at=b('<a class="jspArrow jspArrowLeft" />').bind("mousedown.jsp",az(-1,0)).bind("click.jsp",ax);x=b('<a class="jspArrow jspArrowRight" />').bind("mousedown.jsp",az(1,0)).bind("click.jsp",ax);if(au.arrowScrollOnHover){at.bind("mouseover.jsp",az(-1,0,at));
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x[s?"addClass":"removeClass"]("jspDisabled")}}function J(s,aF){var aG=s/(W-v);S(aG*i,aF)}function K(aF,s){var aG=aF/(Q-ah);T(aG*j,s)}function Y(aR,aM,aG){var aK,aH,aI,s=0,aQ=0,aF,aL,aO,aN,aP;try{aK=b(aR)}catch(aJ){return}aH=aK.outerHeight();aI=aK.outerWidth();aj.scrollTop(0);aj.scrollLeft(0);while(!aK.is(".jspPane")){s+=aK.position().top;aQ+=aK.position().left;aK=aK.offsetParent();if(/^body|html$/i.test(aK[0].nodeName)){return}}aF=aw();aL=aF+v;if(s<aF||aM){aN=s-au.verticalGutter}else{if(s+aH>aL){aN=s-v+aH+au.verticalGutter}}if(aN){J(aN,aG)}viewportLeft=ay();aO=viewportLeft+ah;if(aQ<viewportLeft||aM){aP=aQ-au.horizontalGutter}else{if(aQ+aI>aO){aP=aQ-ah+aI+au.horizontalGutter}}if(aP){K(aP,aG)}}function ay(){return -V.position().left}function aw(){return -V.position().top}function ad(){aj.unbind(Z).bind(Z,function(aI,aJ,aH,aF){var aG=X,s=H;T(X+aH*au.mouseWheelSpeed*ah/(Q-ah),false);S(H-aF*au.mouseWheelSpeed*v/(W-v),false);return aG==X&&s==H})}function n(){aj.unbind(Z)}function ax(){return false}function I(){V.unbind("focus.jsp").bind("focus.jsp",function(s){if(s.target===V[0]){return}Y(s.target,false)})}function D(){V.unbind("focus.jsp")}function P(){var aF,s;C.attr("tabindex",0).unbind("keydown.jsp").bind("keydown.jsp",function(aJ){if(aJ.target!==C[0]){return}var aH=X,aG=H,aI=aF?2:16;switch(aJ.keyCode){case 40:S(H+aI,false);break;case 38:S(H-aI,false);break;case 34:case 32:J(aw()+Math.max(32,v)-16);break;case 33:J(aw()-v+16);break;case 35:J(W-v);break;case 36:J(0);break;case 39:T(X+aI,false);break;case 37:T(X-aI,false);break}if(!(aH==X&&aG==H)){aF=true;clearTimeout(s);s=setTimeout(function(){aF=false},260);return false}});if(au.hideFocus){C.css("outline","none");if("hideFocus" in aj[0]){C.attr("hideFocus",true)}}else{C.css("outline","");if("hideFocus" in aj[0]){C.attr("hideFocus",false)}}}function O(){C.attr("tabindex","-1").removeAttr("tabindex").unbind("keydown.jsp")}function B(){if(location.hash&&location.hash.length>1){var aG,aF;try{aG=b(location.hash)}catch(s){return}if(aG.length&&V.find(aG)){if(aj.scrollTop()==0){aF=setInterval(function(){if(aj.scrollTop()>0){Y(location.hash,true);b(document).scrollTop(aj.position().top);clearInterval(aF)}},50)}else{Y(location.hash,true);b(document).scrollTop(aj.position().top)}}}}function af(){b("a.jspHijack").unbind("click.jsp-hijack").removeClass("jspHijack")}function m(){af();b("a[href^=#]").addClass("jspHijack").bind("click.jsp-hijack",function(){var s=this.href.split("#"),aF;if(s.length>1){aF=s[1];if(aF.length>0&&V.find("#"+aF).length>0){Y("#"+aF,true);return false}}})}b.extend(N,{reinitialise:function(aF){aF=b.extend({},aF,au);an(aF)},scrollToElement:function(aG,aF,s){Y(aG,aF,s)},scrollTo:function(aG,s,aF){K(aG,aF);J(s,aF)},scrollToX:function(aF,s){K(aF,s)},scrollToY:function(s,aF){J(s,aF)},scrollBy:function(aF,s,aG){N.scrollByX(aF,aG);N.scrollByY(s,aG)},scrollByX:function(s,aG){var aF=ay()+s,aH=aF/(Q-ah);T(aH*j,aG)},scrollByY:function(s,aG){var aF=aw()+s,aH=aF/(W-v);S(aH*i,aG)},animate:function(aF,aI,s,aH){var aG={};aG[aI]=s;aF.animate(aG,{duration:au.animateDuration,ease:au.animateEase,queue:false,step:aH})},getContentPositionX:function(){return ay()},getContentPositionY:function(){return aw()},getIsScrollableH:function(){return aB},getIsScrollableV:function(){return av},getContentPane:function(){return V},scrollToBottom:function(s){S(i,s)},hijackInternalLinks:function(){m()}})}f=b.extend({},b.fn.jScrollPane.defaults,f);var e;this.each(function(){var g=b(this),h=g.data("jsp");if(h){h.reinitialise(f)}else{h=new d(g,f);g.data("jsp",h)}e=e?e.add(g):g});return e};b.fn.jScrollPane.defaults={showArrows:false,maintainPosition:true,clickOnTrack:true,autoReinitialise:false,autoReinitialiseDelay:500,verticalDragMinHeight:0,verticalDragMaxHeight:99999,horizontalDragMinWidth:0,horizontalDragMaxWidth:99999,animateScroll:false,animateDuration:300,animateEase:"linear",hijackInternalLinks:false,verticalGutter:4,horizontalGutter:4,mouseWheelSpeed:30,arrowButtonSpeed:30,arrowRepeatFreq:100,arrowScrollOnHover:false,trackClickSpeed:30,trackClickRepeatFreq:100,verticalArrowPositions:"split",horizontalArrowPositions:"split",enableKeyboardNavigation:true,hideFocus:false}
})(jQuery,this);