/*
 * jScrollPane - v2.0.0beta9 - 2011-02-04
 * 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(D,N) {
			var ay,P=this,X,aj,w,al,S,Y,z,r,az,aE,au,j,I,i,k,Z,T,ap,W,u,B,aq,ae,am,G,m,at,ax,y,av,aH,g,K,ai=true,O=true,aG=false,l=false,ao=D.clone(false,false).empty(),ab=b.fn.mwheelIntent?"mwheelIntent.jsp":"mousewheel.jsp";
			aH=D.css("paddingTop")+" "+D.css("paddingRight")+" "+D.css("paddingBottom")+" "+D.css("paddingLeft");
			g=(parseInt(D.css("paddingLeft"),10)||0)+(parseInt(D.css("paddingRight"),10)||0);
			function ar(aQ) {
				var aO,aP,aK,aM,aL,aJ,aI,aN;
				ay=aQ;
				if(X===c) {
					aI=D.scrollTop();
					aN=D.scrollLeft();
					D.css({overflow:"hidden",padding:0});
					aj=D.innerWidth()+g;
					w=D.innerHeight();
					D.width(aj);
					X=b('<div class="jspPane" />').css("padding",aH).append(D.children());
					al=b('<div class="jspContainer" />').css({width:aj+"px",height:w+"px"}).append(X).appendTo(D)
				} else {
					D.css("width","");
					aJ=D.innerWidth()+g!=aj||D.outerHeight()!=w;
					if(aJ) {
						aj=D.innerWidth()+g;
						w=D.innerHeight();
						al.css({width:aj+"px",height:w+"px"})
					}
					if(!aJ&&K==S&&X.outerHeight()==Y) {
						D.width(aj);
						return
					}
					K=S;
					X.css("width","");
					D.width(aj);
					al.find(">.jspVerticalBar,>.jspHorizontalBar").remove().end()
				}
				aO=X.clone(false,false).css("position","absolute");
				aP=b('<div style="width:1px; position: relative;" />').append(aO);
				b("body").append(aP);
				S=Math.max(X.outerWidth(),aO.outerWidth());
				aP.remove();
				Y=X.outerHeight();
				z=S/aj;
				r=Y/w;
				az=r>1;
				aE=z>1;
				if(!(aE||az)) {
					D.removeClass("jspScrollable");
					X.css({top:0,width:al.width()-g});
					o();
					E();
					Q();
					x();
					ah()
				} else {
					D.addClass("jspScrollable");
					aK=ay.maintainPosition&&(I||Z);
					if(aK) {
						aM=aC();
						aL=aA()
					}
					aF();
					A();
					F();
					if(aK) {
						M(aM,false);
						L(aL,false)
					}
					J();
					af();
					an();
					if(ay.enableKeyboardNavigation) {
						R()
					}
					if(ay.clickOnTrack) {
						q()
					}
					C();
					if(ay.hijackInternalLinks) {
						n()
					}
				}
				if(ay.autoReinitialise&&!av) {
					av=setInterval( function() {
						ar(ay)
					},ay.autoReinitialiseDelay)
				} else {
					if(!ay.autoReinitialise&&av) {
						clearInterval(av)
					}
				}
				aI&&D.scrollTop(0)&&L(aI,false);
				aN&&D.scrollLeft(0)&&M(aN,false);
				D.trigger("jsp-initialised",[aE||az])
			}

			function aF() {
				if(az) {
					al.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" /><div class="jspDragMiddle"  />'),b('<div class="jspDragBottom" />'))),b('<div class="jspCap jspCapBottom" />')));
					T=al.find(">.jspVerticalBar");
					ap=T.find(">.jspTrack");
					au=ap.find(">.jspDrag");
					if(ay.showArrows) {
						aq=b('<a class="jspArrow jspArrowUp" href=""/>').bind("mousedown.jsp",aD(0,-1)).bind("click.jsp",aB);
						ae=b('<a class="jspArrow jspArrowDown" href=""/>').bind("mousedown.jsp",aD(0,1)).bind("click.jsp",aB);
						if(ay.arrowScrollOnHover) {
							aq.bind("mouseover.jsp",aD(0,-1,aq));
							ae.bind("mouseover.jsp",aD(0,1,ae))
						}
						ak(ap,ay.verticalArrowPositions,aq,ae)
					}
					u=w;
					al.find(">.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow").each( function() {
						u-=b(this).outerHeight()
					});
					au.hover( function() {
						au.addClass("jspHover")
					}, function() {
						au.removeClass("jspHover")
					}).bind("mousedown.jsp", function(aI) {
						b("html").bind("dragstart.jsp selectstart.jsp",aB);
						au.addClass("jspActive");
						var s=aI.pageY-au.position().top;
						b("html").bind("mousemove.jsp", function(aJ) {
							U(aJ.pageY-s,false)
						}).bind("mouseup.jsp mouseleave.jsp",aw);
						return false
					});
					p()
				}
			}

			function p() {
				ap.height(u+"px");
				I=0;
				W=ay.verticalGutter+ap.outerWidth();
				X.width(aj-W-g);
				if(T.position().left===0) {
					X.css("margin-left",W+"px")
				}
			}

			function A() {
				if(aE) {
					al.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" />')));
					am=al.find(">.jspHorizontalBar");
					G=am.find(">.jspTrack");
					i=G.find(">.jspDrag");
					if(ay.showArrows) {
						ax=b('<a class="jspArrow jspArrowLeft" />').bind("mousedown.jsp",aD(-1,0)).bind("click.jsp",aB);
						y=b('<a class="jspArrow jspArrowRight" />').bind("mousedown.jsp",aD(1,0)).bind("click.jsp",aB);
						if(ay.arrowScrollOnHover) {
							ax.bind("mouseover.jsp",aD(-1,0,ax));
							y.bind("mouseover.jsp",aD(1,0,y))
						}
						ak(G,ay.horizontalArrowPositions,ax,y)
					}
					i.hover( function() {
						i.addClass("jspHover")
					}, function() {
						i.removeClass("jspHover")
					}).bind("mousedown.jsp", function(aI) {
						b("html").bind("dragstart.jsp selectstart.jsp",aB);
						i.addClass("jspActive");
						var s=aI.pageX-i.position().left;
						b("html").bind("mousemove.jsp", function(aJ) {
							V(aJ.pageX-s,false)
						}).bind("mouseup.jsp mouseleave.jsp",aw);
						return false
					});
					m=al.innerWidth();
					ag()
				}
			}

			function ag() {
				al.find(">.jspHorizontalBar>.jspCap:visible,>.jspHorizontalBar>.jspArrow").each( function() {
					m-=b(this).outerWidth()
				});
				G.width(m+"px");
				Z=0
			}

			function F() {
				if(aE&&az) {
					var aI=G.outerHeight(),s=ap.outerWidth();
					u-=aI;
					b(am).find(">.jspCap:visible,>.jspArrow").each( function() {
						m+=b(this).outerWidth()
					});
					m-=s;
					w-=s;
					aj-=aI;
					G.parent().append(b('<div class="jspCorner" />').css("width",aI+"px"));
					p();
					ag()
				}
				if(aE) {
					X.width((al.outerWidth()-g)+"px")
				}
				Y=X.outerHeight();
				r=Y/w;
				if(aE) {
					at=Math.ceil(1/z*m);
					if(at>ay.horizontalDragMaxWidth) {
						at=ay.horizontalDragMaxWidth
					} else {
						if(at<ay.horizontalDragMinWidth) {
							at=ay.horizontalDragMinWidth
						}
					}
					i.width(at+"px");
					k=m-at;
					ad(Z)
				}
				if(az) {
					B=Math.ceil(1/r*u);
					if(B>ay.verticalDragMaxHeight) {
						B=ay.verticalDragMaxHeight
					} else {
						if(B<ay.verticalDragMinHeight) {
							B=ay.verticalDragMinHeight
						}
					}

auw=au.find(">.jspDragMiddle");
auw.height((B-10)+"px");
					au.height(B+"px");
					j=u-B;
					ac(I)
				}
			}

			function ak(aJ,aL,aI,s) {
				var aN="before",aK="after",aM;
				if(aL=="os") {
					aL=/Mac/.test(navigator.platform)?"after":"split"
				}
				if(aL==aN) {
					aK=aL
				} else {
					if(aL==aK) {
						aN=aL;
						aM=aI;
						aI=s;
						s=aM
					}
				}
				aJ[aN](aI)[aK](s)
			}

			function aD(aI,s,aJ) {
				return function() {
					H(aI,s,this,aJ);
					this.blur();
					return false
				}
			}

			function H(aL,aK,aO,aN) {
				aO=b(aO).addClass("jspActive");
				var aM,aJ,aI=true,s= function() {
					if(aL!==0) {
						P.scrollByX(aL*ay.arrowButtonSpeed)
					}
					if(aK!==0) {
						P.scrollByY(aK*ay.arrowButtonSpeed)
					}
					aJ=setTimeout(s,aI?ay.initialDelay:ay.arrowRepeatFreq);
					aI=false
				};
				s();
				aM=aN?"mouseout.jsp":"mouseup.jsp";
				aN=aN||b("html");
				aN.bind(aM, function() {
					aO.removeClass("jspActive");
					aJ&&clearTimeout(aJ);
					aJ=null;
					aN.unbind(aM)
				})
			}

			function q() {
				x();
				if(az) {
					ap.bind("mousedown.jsp", function(aN) {
						if(aN.originalTarget===c||aN.originalTarget==aN.currentTarget) {
							var aL=b(this),aO=aL.offset(),aM=aN.pageY-aO.top-I,aJ,aI=true,s= function() {
								var aR=aL.offset(),aS=aN.pageY-aR.top-B/2,aP=w*ay.scrollPagePercent,aQ=j*aP/(Y-w);
								if(aM<0) {
									if(I-aQ>aS) {
										P.scrollByY(-aP)
									} else {
										U(aS)
									}
								} else {
									if(aM>0) {
										if(I+aQ<aS) {
											P.scrollByY(aP)
										} else {
											U(aS)
										}
									} else {
										aK();
										return
									}
								}
								aJ=setTimeout(s,aI?ay.initialDelay:ay.trackClickRepeatFreq);
								aI=false
							},aK= function() {
								aJ&&clearTimeout(aJ);
								aJ=null;
								b(document).unbind("mouseup.jsp",aK)
							};
							s();
							b(document).bind("mouseup.jsp",aK);
							return false
						}
					})
				}
				if(aE) {
					G.bind("mousedown.jsp", function(aN) {
						if(aN.originalTarget===c||aN.originalTarget==aN.currentTarget) {
							var aL=b(this),aO=aL.offset(),aM=aN.pageX-aO.left-Z,aJ,aI=true,s= function() {
								var aR=aL.offset(),aS=aN.pageX-aR.left-at/2,aP=aj*ay.scrollPagePercent,aQ=k*aP/(S-aj);
								if(aM<0) {
									if(Z-aQ>aS) {
										P.scrollByX(-aP)
									} else {
										V(aS)
									}
								} else {
									if(aM>0) {
										if(Z+aQ<aS) {
											P.scrollByX(aP)
										} else {
											V(aS)
										}
									} else {
										aK();
										return
									}
								}
								aJ=setTimeout(s,aI?ay.initialDelay:ay.trackClickRepeatFreq);
								aI=false
							},aK= function() {
								aJ&&clearTimeout(aJ);
								aJ=null;
								b(document).unbind("mouseup.jsp",aK)
							};
							s();
							b(document).bind("mouseup.jsp",aK);
							return false
						}
					})
				}
			}

			function x() {
				if(G) {
					G.unbind("mousedown.jsp")
				}
				if(ap) {
					ap.unbind("mousedown.jsp")
				}
			}

			function aw() {
				b("html").unbind("dragstart.jsp selectstart.jsp mousemove.jsp mouseup.jsp mouseleave.jsp");
				if(au) {
					au.removeClass("jspActive")
				}
				if(i) {
					i.removeClass("jspActive")
				}
			}

			function U(s,aI) {
				if(!az) {
					return
				}
				if(s<0) {
					s=0
				} else {
					if(s>j) {
						s=j
					}
				}
				if(aI===c) {
					aI=ay.animateScroll
				}
				if(aI) {
					P.animate(au,"top",s,ac)
				} else {
					au.css("top",s);
					ac(s)
				}
			}

			function ac(aI) {
				if(aI===c) {
					aI=au.position().top
				}
				al.scrollTop(0);
				I=aI;
				var aL=I===0,aJ=I==j,aK=aI/j,s=-aK*(Y-w);
				if(ai!=aL||aG!=aJ) {
					ai=aL;
					aG=aJ;
					D.trigger("jsp-arrow-change",[ai,aG,O,l])
				}
				v(aL,aJ);
				X.css("top",s);
				D.trigger("jsp-scroll-y",[-s,aL,aJ]).trigger("scroll")
			}

			function V(aI,s) {
				if(!aE) {
					return
				}
				if(aI<0) {
					aI=0
				} else {
					if(aI>k) {
						aI=k
					}
				}
				if(s===c) {
					s=ay.animateScroll
				}
				if(s) {
					P.animate(i,"left",aI,ad)
				} else {
					i.css("left",aI);
					ad(aI)
				}
			}

			function ad(aI) {
				if(aI===c) {
					aI=i.position().left
				}
				al.scrollTop(0);
				Z=aI;
				var aL=Z===0,aK=Z==k,aJ=aI/k,s=-aJ*(S-aj);
				if(O!=aL||l!=aK) {
					O=aL;
					l=aK;
					D.trigger("jsp-arrow-change",[ai,aG,O,l])
				}
				t(aL,aK);
				X.css("left",s);
				D.trigger("jsp-scroll-x",[-s,aL,aK]).trigger("scroll")
			}

			function v(aI,s) {
				if(ay.showArrows) {
					aq[aI?"addClass":"removeClass"]("jspDisabled");
					ae[s?"addClass":"removeClass"]("jspDisabled")
				}
			}

			function t(aI,s) {
				if(ay.showArrows) {
					ax[aI?"addClass":"removeClass"]("jspDisabled");
					y[s?"addClass":"removeClass"]("jspDisabled")
				}
			}

			function L(s,aI) {
				var aJ=s/(Y-w);
				U(aJ*j,aI)
			}

			function M(aI,s) {
				var aJ=aI/(S-aj);
				V(aJ*k,s)
			}

			function aa(aU,aP,aJ) {
				var aN,aK,aL,s=0,aT=0,aI,aO,aR,aQ,aS;
				try {
					aN=b(aU)
				} catch(aM) {
					return
				}
				aK=aN.outerHeight();
				aL=aN.outerWidth();
				al.scrollTop(0);
				al.scrollLeft(0);
				while(!aN.is(".jspPane")) {
					s+=aN.position().top;
					aT+=aN.position().left;
					aN=aN.offsetParent();
					if(/^body|html$/i.test(aN[0].nodeName)) {
						return
					}
				}
				aI=aA();
				aO=aI+w;
				if(s<aI||aP) {
					aQ=s-ay.verticalGutter
				} else {
					if(s+aK>aO) {
						aQ=s-w+aK+ay.verticalGutter
					}
				}
				if(aQ) {
					L(aQ,aJ)
				}
				viewportLeft=aC();
				aR=viewportLeft+aj;
				if(aT<viewportLeft||aP) {
					aS=aT-ay.horizontalGutter
				} else {
					if(aT+aL>aR) {
						aS=aT-aj+aL+ay.horizontalGutter
					}
				}
				if(aS) {
					M(aS,aJ)
				}
			}

			function aC() {
				return -X.position().left
			}

			function aA() {
				return -X.position().top
			}

			function af() {
				al.unbind(ab).bind(ab, function(aL,aM,aK,aI) {
					var aJ=Z,s=I;
					P.scrollBy(aK*ay.mouseWheelSpeed,-aI*ay.mouseWheelSpeed,false);
					return aJ==Z&&s==I
				})
			}

			function o() {
				al.unbind(ab)
			}

			function aB() {
				return false
			}

			function J() {
				X.find(":input,a").unbind("focus.jsp").bind("focus.jsp", function(s) {
					aa(s.target,false)
				})
			}

			function E() {
				X.find(":input,a").unbind("focus.jsp")
			}

			function R() {
				var s,aI;
				X.focus( function() {
					D.focus()
				});
				D.attr("tabindex",0).unbind("keydown.jsp keypress.jsp").bind("keydown.jsp", function(aM) {
					if(aM.target!==this) {
						return
					}
					var aL=Z,aK=I;
					switch(aM.keyCode) {
						case 40:
						case 38:
						case 34:
						case 32:
						case 33:
						case 39:
						case 37:
							s=aM.keyCode;
							aJ();
							break;
						case 35:
							L(Y-w);
							s=null;
							break;
						case 36:
							L(0);
							s=null;
							break
					}
					aI=aM.keyCode==s&&aL!=Z||aK!=I;
					return !aI
				}).bind("keypress.jsp", function(aK) {
					if(aK.keyCode==s) {
						aJ()
					}
					return !aI
				});
				if(ay.hideFocus) {
					D.css("outline","none");
					if("hideFocus" in al[0]) {
						D.attr("hideFocus",true)
					}
				} else {
					D.css("outline","");
					if("hideFocus" in al[0]) {
						D.attr("hideFocus",false)
					}
				}
				function aJ() {
					var aL=Z,aK=I;
					switch(s) {
						case 40:
							P.scrollByY(ay.keyboardSpeed,false);
							break;
						case 38:
							P.scrollByY(-ay.keyboardSpeed,false);
							break;
						case 34:
						case 32:
							P.scrollByY(w*ay.scrollPagePercent,false);
							break;
						case 33:
							P.scrollByY(-w*ay.scrollPagePercent,false);
							break;
						case 39:
							P.scrollByX(ay.keyboardSpeed,false);
							break;
						case 37:
							P.scrollByX(-ay.keyboardSpeed,false);
							break
					}
					aI=aL!=Z||aK!=I;
					return aI
				}

			}

			function Q() {
				D.attr("tabindex","-1").removeAttr("tabindex").unbind("keydown.jsp keypress.jsp")
			}

			function C() {
				if(location.hash&&location.hash.length>1) {
					var aJ,aI;
					try {
						aJ=b(location.hash)
					} catch(s) {
						return
					}
					if(aJ.length&&X.find(location.hash)) {
						if(al.scrollTop()===0) {
							aI=setInterval( function() {
								if(al.scrollTop()>0) {
									aa(location.hash,true);
									b(document).scrollTop(al.position().top);
									clearInterval(aI)
								}
							},50)
						} else {
							aa(location.hash,true);
							b(document).scrollTop(al.position().top)
						}
					}
				}
			}

			function ah() {
				b("a.jspHijack").unbind("click.jsp-hijack").removeClass("jspHijack")
			}

			function n() {
				ah();
				b("a[href^=#]").addClass("jspHijack").bind("click.jsp-hijack", function() {
					var s=this.href.split("#"),aI;
					if(s.length>1) {
						aI=s[1];
						if(aI.length>0&&X.find("#"+aI).length>0) {
							aa("#"+aI,true);
							return false
						}
					}
				})
			}

			function an() {
				var aJ,aI,aL,aK,aM,s=false;

				al.unbind("touchstart.jsp touchmove.jsp touchend.jsp click.jsp-touchclick").bind("touchstart.jsp", function(aN) {
					var aO=aN.originalEvent.touches[0];
					aJ=aC();
					aI=aA();
					aL=aO.pageX;
					aK=aO.pageY;
					aM=false;
					s=true
				}).bind("touchmove.jsp", function(aQ) {
					if(!s) {
						return
					}
					var aP=aQ.originalEvent.touches[0],aO=Z,aN=I;
					P.scrollTo(aJ+aL-aP.pageX,aI+aK-aP.pageY);
					aM=aM||Math.abs(aL-aP.pageX)>5||Math.abs(aK-aP.pageY)>5;
					return aO==Z&&aN==I
				}).bind("touchend.jsp", function(aN) {
					s=false
				}).bind("click.jsp-touchclick", function(aN) {
					if(aM) {
						aM=false;
						return false
					}
				})
			}

			function h() {
				var s=aA(),aI=aC();
				D.removeClass("jspScrollable").unbind(".jsp");
				D.replaceWith(ao.append(X.children()));
				ao.scrollTop(s);
				ao.scrollLeft(aI)
			}

			b.extend(P,{reinitialise: function(aI) {
					aI=b.extend({},ay,aI);
					ar(aI)
				},scrollToElement: function(aJ,aI,s) {
					aa(aJ,aI,s)
				},scrollTo: function(aJ,s,aI) {
					M(aJ,aI);
					L(s,aI)
				},scrollToX: function(aI,s) {
					M(aI,s)
				},scrollToY: function(s,aI) {
					L(s,aI)
				},scrollToPercentX: function(aI,s) {
					M(aI*(S-aj),s)
				},scrollToPercentY: function(aI,s) {
					L(aI*(Y-w),s)
				},scrollBy: function(aI,s,aJ) {
					P.scrollByX(aI,aJ);
					P.scrollByY(s,aJ)
				},scrollByX: function(s,aJ) {
					var aI=aC()+s,aK=aI/(S-aj);
					V(aK*k,aJ)
				},scrollByY: function(s,aJ) {
					var aI=aA()+s,aK=aI/(Y-w);
					U(aK*j,aJ)
				},positionDragX: function(s,aI) {
					V(s,aI)
				},positionDragY: function(aI,s) {
					V(aI,s)
				},animate: function(aI,aL,s,aK) {
					var aJ={};
					aJ[aL]=s;
					aI.animate(aJ,{duration:ay.animateDuration,ease:ay.animateEase,queue:false,step:aK})
				},getContentPositionX: function() {
					return aC()
				},getContentPositionY: function() {
					return aA()
				},getContentWidth: function() {
					return S()
				},getContentHeight: function() {
					return Y()
				},getPercentScrolledX: function() {
					return aC()/(S-aj)
				},getPercentScrolledY: function() {
					return aA()/(Y-w)
				},getIsScrollableH: function() {
					return aE
				},getIsScrollableV: function() {
					return az
				},getContentPane: function() {
					return X
				},scrollToBottom: function(s) {
					U(j,s)
				},hijackInternalLinks: function() {
					n()
				},destroy: function() {
					h()
				}});
			ar(N)
		}

		f=b.extend({},b.fn.jScrollPane.defaults,f);
		b.each(["mouseWheelSpeed","arrowButtonSpeed","trackClickSpeed","keyboardSpeed"], function() {
			f[this]=f[this]||f.speed
		});
		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:0,arrowButtonSpeed:0,arrowRepeatFreq:50,arrowScrollOnHover:false,trackClickSpeed:0,trackClickRepeatFreq:70,verticalArrowPositions:"split",horizontalArrowPositions:"split",enableKeyboardNavigation:true,hideFocus:false,keyboardSpeed:0,initialDelay:300,speed:30,scrollPagePercent:0.8}
})(jQuery,this);