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{this.wrapper=wrapper;this.handle=handle;this.options=options;this.disabled=this.getOption('disabled',false);this.horizontal=this.getOption('horizontal',true);this.vertical=this.getOption('vertical',false);this.slide=this.getOption('slide',true);this.steps=this.getOption('steps',0);this.snap=this.getOption('snap',false);this.loose=this.getOption('loose',false);this.speed=this.getOption('speed',10)/100;this.xPrecision=this.getOption('xPrecision',0);this.yPrecision=this.getOption('yPrecision',0);this.callback=options.callback||null;this.animationCallback=options.animationCallback||null;this.bounds={left:options.left||0,right:-(options.right||0),top:options.top||0,bottom:-(options.bottom||0),x0:0,x1:0,xRange:0,y0:0,y1:0,yRange:0};this.value={prev:[-1,-1],current:[options.x||0,options.y||0],target:[options.x||0,options.y||0]};this.offset={wrapper:[0,0],mouse:[0,0],prev:[-999999,-999999],current:[0,0],target:[0,0]};this.change=[0,0];this.activity=false;this.dragging=false;this.tapping=false;},getOption:function(name,defaultValue)
{return this.options[name]!==undefined?this.options[name]:defaultValue;},setup:function()
{this.setWrapperOffset();this.setBoundsPadding();this.setBounds();this.setSteps();this.addListeners();},setWrapperOffset:function()
{this.offset.wrapper=Position.get(this.wrapper);},setBoundsPadding:function()
{if(!this.bounds.left&&!this.bounds.right)
{this.bounds.left=Position.get(this.handle)[0]-this.offset.wrapper[0];this.bounds.right=-this.bounds.left;}
if(!this.bounds.top&&!this.bounds.bottom)
{this.bounds.top=Position.get(this.handle)[1]-this.offset.wrapper[1];this.bounds.bottom=-this.bounds.top;}},setBounds:function()
{this.bounds.x0=this.bounds.left;this.bounds.x1=this.wrapper.offsetWidth+this.bounds.right;this.bounds.xRange=(this.bounds.x1-this.bounds.x0)-this.handle.offsetWidth;this.bounds.y0=this.bounds.top;this.bounds.y1=this.wrapper.offsetHeight+this.bounds.bottom;this.bounds.yRange=(this.bounds.y1-this.bounds.y0)-this.handle.offsetHeight;this.bounds.xStep=1/(this.xPrecision||Math.max(this.wrapper.offsetWidth,this.handle.offsetWidth));this.bounds.yStep=1/(this.yPrecision||Math.max(this.wrapper.offsetHeight,this.handle.offsetHeight));},setSteps:function()
{if(this.steps>1)
{this.stepRatios=[];for(var i=0;i<=this.steps-1;i++)
{this.stepRatios[i]=i/(this.steps-1);}}},addListeners:function()
{var self=this;this.wrapper.onselectstart=function()
{return false;}
this.handle.onmousedown=this.handle.ontouchstart=function(e)
{self.handleDownHandler(e);};this.wrapper.onmousedown=this.wrapper.ontouchstart=function(e)
{self.wrapperDownHandler(e);};var mouseUpHandler=document.onmouseup||function(){};document.onmouseup=function(e)
{mouseUpHandler(e);self.documentUpHandler(e);};var touchEndHandler=document.ontouchend||function(){};document.ontouchend=function(e)
{touchEndHandler(e);self.documentUpHandler(e);};var resizeHandler=window.onresize||function(){};window.onresize=function(e)
{resizeHandler(e);self.documentResizeHandler(e);};this.wrapper.onmousemove=function(e)
{self.activity=true;}
this.wrapper.onclick=function(e)
{return!self.activity;}
this.interval=setInterval(function(){self.animate()},25);self.animate(false,true);},handleDownHandler:function(e)
{this.activity=false;Cursor.refresh(e);this.preventDefaults(e,true);this.startDrag();this.cancelEvent(e);},wrapperDownHandler:function(e)
{Cursor.refresh(e);this.preventDefaults(e,true);this.startTap();},documentUpHandler:function(e)
{this.stopDrag();this.stopTap();},documentResizeHandler:function(e)
{this.setWrapperOffset();this.setBounds();this.update();},enable:function()
{this.disabled=false;this.handle.className=this.handle.className.replace(/\s?disabled/g,'');},disable:function()
{this.disabled=true;this.handle.className+=' disabled';},setStep:function(x,y,snap)
{this.setValue(this.steps&&x>1?(x-1)/(this.steps-1):0,this.steps&&y>1?(y-1)/(this.steps-1):0,snap);},setValue:function(x,y,snap)
{this.setTargetValue([x,y||0]);if(snap)
{this.groupCopy(this.value.current,this.value.target);}},startTap:function(target)
{if(this.disabled)
{return;}
this.tapping=true;if(target===undefined)
{target=[Cursor.x-this.offset.wrapper[0]-(this.handle.offsetWidth/2),Cursor.y-this.offset.wrapper[1]-(this.handle.offsetHeight/2)];}
this.setTargetOffset(target);},stopTap:function()
{if(this.disabled||!this.tapping)
{return;}
this.tapping=false;this.setTargetValue(this.value.current);this.result();},startDrag:function()
{if(this.disabled)
{return;}
this.offset.mouse=[Cursor.x-Position.get(this.handle)[0],Cursor.y-Position.get(this.handle)[1]];this.dragging=true;},stopDrag:function()
{if(this.disabled||!this.dragging)
{return;}
this.dragging=false;var target=this.groupClone(this.value.current);if(this.slide)
{var ratioChange=this.change;target[0]+=ratioChange[0]*4;target[1]+=ratioChange[1]*4;}
this.setTargetValue(target);this.result();},feedback:function()
{var value=this.value.current;if(this.snap&&this.steps>1)
{value=this.getClosestSteps(value);}
if(!this.groupCompare(value,this.value.prev))
{if(typeof(this.animationCallback)=='function')
{this.animationCallback(value[0],value[1]);}
this.groupCopy(this.value.prev,value);}},result:function()
{if(typeof(this.callback)=='function')
{this.callback(this.value.target[0],this.value.target[1]);}},animate:function(direct,first)
{if(direct&&!this.dragging)
{return;}
if(this.dragging)
{var prevTarget=this.groupClone(this.value.target);var offset=[Cursor.x-this.offset.wrapper[0]-this.offset.mouse[0],Cursor.y-this.offset.wrapper[1]-this.offset.mouse[1]];this.setTargetOffset(offset,this.loose);this.change=[this.value.target[0]-prevTarget[0],this.value.target[1]-prevTarget[1]];}
if(this.dragging||first)
{this.groupCopy(this.value.current,this.value.target);}
if(this.dragging||this.glide()||first)
{this.update();this.feedback();}},glide:function()
{var diff=[this.value.target[0]-this.value.current[0],this.value.target[1]-this.value.current[1]];if(!diff[0]&&!diff[1])
{return false;}
if(Math.abs(diff[0])>this.bounds.xStep||Math.abs(diff[1])>this.bounds.yStep)
{this.value.current[0]+=diff[0]*this.speed;this.value.current[1]+=diff[1]*this.speed;}
else
{this.groupCopy(this.value.current,this.value.target);}
return true;},update:function()
{if(!this.snap)
{this.offset.current=this.getOffsetsByRatios(this.value.current);}
else
{this.offset.current=this.getOffsetsByRatios(this.getClosestSteps(this.value.current));}
this.show();},show:function()
{if(!this.groupCompare(this.offset.current,this.offset.prev))
{if(this.horizontal)
{this.handle.style.left=String(this.offset.current[0])+'px';}
if(this.vertical)
{this.handle.style.top=String(this.offset.current[1])+'px';}
this.groupCopy(this.offset.prev,this.offset.current);}},setTargetValue:function(value,loose)
{var target=loose?this.getLooseValue(value):this.getProperValue(value);this.groupCopy(this.value.target,target);this.offset.target=this.getOffsetsByRatios(target);},setTargetOffset:function(offset,loose)
{var value=this.getRatiosByOffsets(offset);var target=loose?this.getLooseValue(value):this.getProperValue(value);this.groupCopy(this.value.target,target);this.offset.target=this.getOffsetsByRatios(target);},getLooseValue:function(value)
{var proper=this.getProperValue(value);return[proper[0]+((value[0]-proper[0])/4),proper[1]+((value[1]-proper[1])/4)];},getProperValue:function(value)
{var proper=this.groupClone(value);proper[0]=Math.max(proper[0],0);proper[1]=Math.max(proper[1],0);proper[0]=Math.min(proper[0],1);proper[1]=Math.min(proper[1],1);if((!this.dragging&&!this.tapping)||this.snap)
{if(this.steps>1)
{proper=this.getClosestSteps(proper);}}
return proper;},getRatiosByOffsets:function(group)
{return[this.getRatioByOffset(group[0],this.bounds.xRange,this.bounds.x0),this.getRatioByOffset(group[1],this.bounds.yRange,this.bounds.y0)];},getRatioByOffset:function(offset,range,padding)
{return range?(offset-padding)/range:0;},getOffsetsByRatios:function(group)
{return[this.getOffsetByRatio(group[0],this.bounds.xRange,this.bounds.x0),this.getOffsetByRatio(group[1],this.bounds.yRange,this.bounds.y0)];},getOffsetByRatio:function(ratio,range,padding)
{return Math.round(ratio*range)+padding;},getClosestSteps:function(group)
{return[this.getClosestStep(group[0]),this.getClosestStep(group[1])];},getClosestStep:function(value)
{var k=0;var min=1;for(var i=0;i<=this.steps-1;i++)
{if(Math.abs(this.stepRatios[i]-value)<min)
{min=Math.abs(this.stepRatios[i]-value);k=i;}}
return this.stepRatios[k];},groupCompare:function(a,b)
{return a[0]==b[0]&&a[1]==b[1];},groupCopy:function(a,b)
{a[0]=b[0];a[1]=b[1];},groupClone:function(a)
{return[a[0],a[1]];},preventDefaults:function(e,selection)
{if(!e)
{e=window.event;}
if(e.preventDefault)
{e.preventDefault();}
e.returnValue=false;if(selection&&document.selection)
{document.selection.empty();}},cancelEvent:function(e)
{if(!e)
{e=window.event;}
if(e.stopPropagation)
{e.stopPropagation();}
e.cancelBubble=true;}};jQuery.fn.highlight=function(pat){function innerHighlight(node,pat){var skip=0;if(node.nodeType==3){var pos=node.data.toUpperCase().indexOf(pat);if(pos>=0){var strongnode=document.createElement('strong');strongnode.className='highlight';var middlebit=node.splitText(pos);var endbit=middlebit.splitText(pat.length);var middleclone=middlebit.cloneNode(true);strongnode.appendChild(middleclone);middlebit.parentNode.replaceChild(strongnode,middlebit);skip=1;};}else if(node.nodeType==1&&node.childNodes&&!/(script|style)/i.test(node.tagName)){for(var i=0;i<node.childNodes.length;++i){i+=innerHighlight(node.childNodes[i],pat);};};return skip;};return this.each(function(){innerHighlight(this,pat.toUpperCase());});};jQuery.fn.removeHighlight=function(){return this.find("strong.highlight").each(function(){this.parentNode.firstChild.nodeName;with(this.parentNode){replaceChild(this.firstChild,this);normalize();};}).end();};(function(){function map(arr,fun){var len=arr.length;if(typeof fun!="function")
throw new TypeError();var res=new Array(len);var thisp=arguments[2];for(var i=0;i<len;i++){if(i in arr)
res[i]=fun.call(thisp,arr[i],i,arr);}
return res;}
function filter(arr,fun){var len=arr.length;if(typeof fun!="function")
throw new TypeError();var res=new Array();var thisp=arguments[2];for(var i=0;i<len;i++){if(i in arr){var val=arr[i];if(fun.call(thisp,val,i,arr))
res.push(val);}}
return res;};function slice(obj,start,end,step){var len=obj.length,results=[];end=end||len;start=(start<0)?Math.max(0,start+len):Math.min(len,start);end=(end<0)?Math.max(0,end+len):Math.min(len,end);for(var i=start;i<end;i+=step){results.push(obj[i]);}
return results;}
function expand(obj,name){var results=[];function walk(obj){if(name){if(name===true&&!(obj instanceof Array)){results.push(obj);}else if(obj[name]){results.push(obj[name]);}}
for(var i in obj){var val=obj[i];if(!name){results.push(val);}else if(val&&typeof val=='object'){walk(val);}}}
if(name instanceof Array){if(name.length==1){return obj[name[0]];}
for(var i=0;i<name.length;i++){results.push(obj[name[i]]);}}else{walk(obj);}
return results;}
function distinctFilter(array,callback){var outArr=[];var primitives={};for(var i=0,l=array.length;i<l;++i){var value=array[i];if(callback(value,i,array)){if((typeof value=='object')&&value){if(!value.__included){value.__included=true;outArr.push(value);}}else if(!primitives[value+typeof value]){primitives[value+typeof value]=true;outArr.push(value);}}}
for(i=0,l=outArr.length;i<l;++i){if(outArr[i]){delete outArr[i].__included;}}
return outArr;}
var JSONQuery=function(query,obj){tokens=[];var depth=0;var str=[];query=query.replace(/"(\\.|[^"\\])*"|'(\\.|[^'\\])*'|[\[\]]/g,function(t){depth+=t=='['?1:t==']'?-1:0;return(t==']'&&depth>0)?'`]':(t.charAt(0)=='"'||t.charAt(0)=="'")?"`"+(str.push(t)-1):t;});var prefix='';function call(name){prefix=name+"("+prefix;}
function makeRegex(t,a,b,c,d){return str[d].match(/[\*\?]/)||c=='~'?"/^"+str[d].substring(1,str[d].length-1).replace(/\\([btnfr\\"'])|([^\w\*\?])/g,"\\$1$2").replace(/([\*\?])/g,".$1")+(c=='~'?'$/i':'$/')+".test("+a+")":t;}
query.replace(/(\]|\)|push|pop|shift|splice|sort|reverse)\s*\(/,function(){throw new Error("Unsafe function call");});query=query.replace(/([^<>=]=)([^=])/g,"$1=$2").replace(/@|(\.\s*)?[a-zA-Z\$_]+(\s*:)?/g,function(t){return t.charAt(0)=='.'?t:t=='@'?"$obj":(t.match(/:|^(\$|Math|true|false|null)$/)?"":"$obj.")+t;}).replace(/\.?\.?\[(`\]|[^\]])*\]|\?.*|\.\.([\w\$_]+)|\.\*/g,function(t,a,b){var oper=t.match(/^\.?\.?(\[\s*\^?\?|\^?\?|\[\s*==)(.*?)\]?$/);if(oper){var prefix='';if(t.match(/^\./)){call("expand");prefix=",true)";}
call(oper[1].match(/\=/)?"map":oper[1].match(/\^/)?"distinctFilter":"filter");return prefix+",function($obj){return "+oper[2]+"})";}
oper=t.match(/^\[\s*([\/\\].*)\]/);if(oper){return".concat().sort(function(a,b){"+oper[1].replace(/\s*,?\s*([\/\\])\s*([^,\\\/]+)/g,function(t,a,b){return"var av= "+b.replace(/\$obj/,"a")+",bv= "+b.replace(/\$obj/,"b")+";if(av>bv||bv==null){return "+(a=="/"?1:-1)+";}\n"+"if(bv>av||av==null){return "+(a=="/"?-1:1)+";}\n";})+"})";}
oper=t.match(/^\[(-?[0-9]*):(-?[0-9]*):?(-?[0-9]*)\]/);if(oper){call("slice");return","+(oper[1]||0)+","+(oper[2]||0)+","+(oper[3]||1)+")";}
if(t.match(/^\.\.|\.\*|\[\s*\*\s*\]|,/)){call("expand");return(t.charAt(1)=='.'?",'"+b+"'":t.match(/,/)?","+t:"")+")";}
return t;}).replace(/(\$obj\s*(\.\s*[\w_$]+\s*)*)(==|~)\s*`([0-9]+)/g,makeRegex).replace(/`([0-9]+)\s*(==|~)\s*(\$obj(\s*\.\s*[\w_$]+)*)/g,function(t,a,b,c,d){return makeRegex(t,c,d,b,a);});query=prefix+(query.charAt(0)=='$'?"":"$")+query.replace(/`([0-9]+|\])/g,function(t,a){return a==']'?']':str[a];});var executor=eval("1&&function($,$1,$2,$3,$4,$5,$6,$7,$8,$9){var $obj=$;return "+query+"}");for(var i=0;i<arguments.length-1;i++){arguments[i]=arguments[i+1];}
return obj?executor.apply(this,arguments):executor;};if(typeof namespace=="function"){namespace("json::JSONQuery",JSONQuery);}
else{window["JSONQuery"]=JSONQuery;}})();