function ExtLargeMapControl(opts){this.sliderStep=9;this.imgSrc="http://maps.google.com/mapfiles/mapcontrols3d.png";this.imgSmallSrc="http://maps.google.com/mapfiles/szc3d.png";this.divTbl={};this.divTbl.container={"left":0,"top":0,"width":59};this.divTbl.topArrowBtn={"left":20,"top":0,"width":18,"height":18};this.divTbl.leftArrowBtn={"left":0,"top":20};this.divTbl.rightArrowBtn={"left":40,"top":20};this.divTbl.bottomArrowBtn={"left":20,"top":40};this.divTbl.centerBtn={"left":20,"top":20};this.divTbl.zoomSlideBarContainer={"left":19,"top":86,"width":22};this.divTbl.zoomSliderContainer={"left":0,"top":0,"width":22,"height":14};this.divTbl.zoomSliderContainerImg={"left":0,"top":-384,"width":22,"height":14};this.divTbl.zoomOutBtnContainer={"left":0,"top":0,"width":59,"height":23};this.divTbl.zoomOutBtnContainerImg={"left":0,"top":-360,"width":59,"height":23};opts=opts||{};this.zoomInBtnTitle=opts.zoomInBtnTitle||"zoom in";this.zoomOutBtnTitle=opts.zoomOutBtnTitle||"zoom out";this.moveNorthBtnTitle=opts.moveNorthBtnTitle||"north";this.moveSouthBtnTitle=opts.moveSouthBtnTitle||"south";this.moveEastBtnTitle=opts.moveEastBtnTitle||"east";this.moveWestBtnTitle=opts.moveWestBtnTitle||"west";this.homeBtnTitle=opts.homeBtnTitle||"home position";this.opts=opts;this.divSmallTbl={};this.divSmallTbl.container={"left":0,"top":0,"width":19,"height":42};this.divSmallTbl.zoomInBtn={"left":0,"top":0,"width":19,"height":21};this.divSmallTbl.zoomOutBtnImg={"left":0,"top":-21,"width":19,"height":21};this.divSmallTbl.zoomOutBtn={"left":0,"top":21,"width":19,"height":21};}
ExtLargeMapControl.prototype=new GControl();ExtLargeMapControl.prototype.initialize=function(map){this._map=map;GEvent.addListener(map,'maptypechanged',GEvent.callback(this,this._updateZoomSliderRange));var _handleList={};this._keyboardhandler=new GKeyboardHandler(map);var agt=navigator.userAgent.toLowerCase();this._is_ie=((agt.indexOf("msie")!==-1)&&(agt.indexOf("opera")===-1));this._is_gecko=(agt.indexOf('gecko')!==-1);this._is_opera=(agt.indexOf("opera")!==-1);var commonImg=new Image();commonImg.src=this.imgSrc;var container;var zoomOutBtn;var zoomInBtn;if(this.opts.type==="small"){container=document.createElement("div");container.style.left=this.divSmallTbl.container.left+"px";container.style.top=this.divSmallTbl.container.top+"px";container.style.width=this.divSmallTbl.container.width+"px";container.style.height=this.divSmallTbl.container.height+"px";container.style.position="absolute";container.style.overflow="hidden";this._container=container;zoomInBtn=this.makeImgDiv_(this.imgSmallSrc,this.divSmallTbl.zoomInBtn);zoomInBtn.style.cursor="pointer";zoomInBtn.title=this.zoomInBtnTitle;container.appendChild(zoomInBtn);zoomOutBtn=this.makeImgDiv_(this.imgSmallSrc,this.divSmallTbl.zoomOutBtnImg);zoomOutBtn.style.cursor="pointer";zoomOutBtn.style.overflow="hidden";zoomOutBtn.style.position="absolute";zoomOutBtn.style.left=this.divSmallTbl.zoomOutBtn.left+"px";zoomOutBtn.style.top=this.divSmallTbl.zoomOutBtn.top+"px";zoomOutBtn.style.width=this.divSmallTbl.zoomOutBtn.width+"px";zoomOutBtn.style.height=this.divSmallTbl.zoomOutBtn.height+"px";zoomOutBtn.title=this.zoomOutBtnTitle;container.appendChild(zoomOutBtn);GEvent.bindDom(zoomOutBtn,"click",this,this._eventZoomOut);GEvent.bindDom(zoomInBtn,"click",this,this._eventZoomIn);}else{var currentMapType=map.getCurrentMapType();var minZoom=parseInt(currentMapType.getMinimumResolution(),10);var maxZoom=parseInt(map.getCurrentMapType().getMaximumResolution(),10);this._maxZoom=maxZoom;this._step=this.sliderStep;var ctrlHeight=(86+5)+(maxZoom-minZoom+1)*this.sliderStep+5;container=this.makeImgDiv_(this.imgSrc,this.divTbl.container);container.style.height=(ctrlHeight+this.sliderStep+2)+"px";_handleList.container=container;this._container=container;var topBtn=this.makeImgDiv_(this.imgSrc,this.divTbl.topArrowBtn);topBtn.style.cursor="pointer";topBtn.style.left="20px";topBtn.style.top="0px";topBtn.title=this.moveNorthBtnTitle;container.appendChild(topBtn);var leftBtn=topBtn.cloneNode(true);leftBtn.style.left=this.divTbl.leftArrowBtn.left+"px";leftBtn.style.top=this.divTbl.leftArrowBtn.top+"px";leftBtn.title=this.moveWestBtnTitle;container.appendChild(leftBtn);var rightBtn=topBtn.cloneNode(true);rightBtn.style.left=this.divTbl.rightArrowBtn.left+"px";rightBtn.style.top=this.divTbl.rightArrowBtn.top+"px";rightBtn.title=this.moveEastBtnTitle;container.appendChild(rightBtn);var bottomBtn=topBtn.cloneNode(true);bottomBtn.style.left=this.divTbl.bottomArrowBtn.left+"px";bottomBtn.style.top=this.divTbl.bottomArrowBtn.top+"px";bottomBtn.title=this.moveSouthBtnTitle;container.appendChild(bottomBtn);var homeBtn=topBtn.cloneNode(true);homeBtn.style.left=this.divTbl.centerBtn.left+"px";homeBtn.style.top=this.divTbl.centerBtn.top+"px";homeBtn.title=this.homeBtnTitle;container.appendChild(homeBtn);_handleList.topBtn=topBtn;_handleList.leftBtn=leftBtn;_handleList.rightBtn=rightBtn;_handleList.bottomBtn=bottomBtn;_handleList.homeBtn=homeBtn;var zoomSlideBarContainer=document.createElement("div");zoomSlideBarContainer.style.position="absolute";zoomSlideBarContainer.style.left=this.divTbl.zoomSlideBarContainer.left+"px";zoomSlideBarContainer.style.top=this.divTbl.zoomSlideBarContainer.top+"px";zoomSlideBarContainer.style.width=this.divTbl.zoomSlideBarContainer.width+"px";zoomSlideBarContainer.style.height=((maxZoom-minZoom+1)*this.sliderStep)+"px";zoomSlideBarContainer.style.overflow="hidden";zoomSlideBarContainer.style.cursor="pointer";container.appendChild(zoomSlideBarContainer);_handleList.slideBar=zoomSlideBarContainer;var zoomLevel=map.getZoom();var zoomSliderContainer=this.makeImgDiv_(this.imgSrc,this.divTbl.zoomSliderContainerImg);zoomSliderContainer.style.top=((maxZoom-zoomLevel)*this.sliderStep+1)+"px";zoomSliderContainer.style.left=this.divTbl.zoomSliderContainer.left+"px";zoomSliderContainer.style.width=this.divTbl.zoomSliderContainer.width+"px";zoomSliderContainer.style.height=this.divTbl.zoomSliderContainer.height+"px";zoomSlideBarContainer.cursor="url(http://maps.google.com/mapfiles/openhand.cur), default";zoomSlideBarContainer.appendChild(zoomSliderContainer);_handleList.slideBarContainer=zoomSliderContainer;var zoomOutBtnContainer=this.makeImgDiv_(this.imgSrc,this.divTbl.zoomOutBtnContainerImg);zoomOutBtnContainer.style.top=(86+(maxZoom-minZoom+1)*this.sliderStep)+"px";zoomOutBtnContainer.style.left=this.divTbl.zoomOutBtnContainer.left+"px";zoomOutBtnContainer.style.width=this.divTbl.zoomOutBtnContainer.width+"px";zoomOutBtnContainer.style.height=this.divTbl.zoomOutBtnContainer.height+"px";zoomOutBtnContainer.cursor="url(http://maps.google.com/mapfiles/openhand.cur), default";container.appendChild(zoomOutBtnContainer);_handleList.zoomOutBtnContainer=zoomOutBtnContainer;zoomOutBtn=document.createElement("div");zoomOutBtn.style.position="absolute";zoomOutBtn.style.left="20px";zoomOutBtn.style.top=(91+(maxZoom-minZoom+1)*this.sliderStep)+"px";zoomOutBtn.style.width="18px";zoomOutBtn.style.height="23px";zoomOutBtn.style.cursor="pointer";zoomOutBtn.style.overflow="hidden";zoomOutBtn.title=this.zoomOutBtnTitle;container.appendChild(zoomOutBtn);_handleList.zoomOutBtn=zoomOutBtn;zoomInBtn=document.createElement("div");zoomInBtn.style.position="absolute";zoomInBtn.style.left="20px";zoomInBtn.style.top="65px";zoomInBtn.style.width="18px";zoomInBtn.style.height="23px";zoomInBtn.style.cursor="pointer";zoomInBtn.style.overflow="hidden";zoomInBtn.title=this.zoomInBtnTitle;container.appendChild(zoomInBtn);_handleList.zoomInBtn=zoomInBtn;GEvent.bindDom(_handleList.topBtn,"click",this,this._eventTop);GEvent.bindDom(_handleList.leftBtn,"click",this,this._eventLeft);GEvent.bindDom(_handleList.rightBtn,"click",this,this._eventRight);GEvent.bindDom(_handleList.bottomBtn,"click",this,this._eventBottom);GEvent.bindDom(_handleList.homeBtn,"click",this,this._eventHome);GEvent.bindDom(_handleList.zoomOutBtn,"click",this,this._eventZoomOut);GEvent.bindDom(_handleList.zoomInBtn,"click",this,this._eventZoomIn);GEvent.bindDom(_handleList.slideBar,"click",this,this._eventSlideBar);GEvent.bind(map,"zoomend",this,this._eventZoomEnd);var drgOpt={container:_handleList.slideBar};var drgCtrl=new GDraggableObject(_handleList.slideBarContainer,drgOpt);GEvent.bindDom(drgCtrl,"dragend",this,this._eventSlideDragEnd);this._slider=drgCtrl;this._eventZoomEnd(map.getZoom(),map.getZoom());}
this._handleList=_handleList;map.getContainer().appendChild(container);return container;};ExtLargeMapControl.prototype._updateZoomSliderRange=function(setMaxZoom){var minZoom=parseInt(this._map.getCurrentMapType().getMinimumResolution(),10);var maxZoom=parseInt(this._map.getCurrentMapType().getMaximumResolution(),10);if(this.isNull(setMaxZoom)===false){maxZoom=setMaxZoom;}else{this._maxZoom=maxZoom;}
var ctrlHeight=(86+5)+(maxZoom-minZoom+1)*this.sliderStep+5;if(this.isNull(this._handleList)===true){return;}
this._handleList.container.style.height=(ctrlHeight+this.sliderStep+2)+"px";this._handleList.slideBar.style.height=((maxZoom-minZoom+1)*this.sliderStep)+"px";this._handleList.zoomOutBtnContainer.style.top=(86+(maxZoom-minZoom+1)*this.sliderStep)+"px";this._handleList.zoomOutBtn.style.top=(91+(maxZoom-minZoom+1)*this.sliderStep)+"px";this._handleList.slideBarContainer.style.top=((maxZoom-this._map.getZoom())*this.sliderStep+1)+"px";};ExtLargeMapControl.prototype._eventTop=function(){this._map.panDirection(0,1);};ExtLargeMapControl.prototype._eventLeft=function(){this._map.panDirection(1,0);};ExtLargeMapControl.prototype._eventRight=function(){this._map.panDirection(-1,0);};ExtLargeMapControl.prototype._eventBottom=function(){this._map.panDirection(0,-1);};ExtLargeMapControl.prototype._eventZoomOut=function(){this._map.zoomOut();};ExtLargeMapControl.prototype._eventZoomIn=function(){this._map.zoomIn();};ExtLargeMapControl.prototype._eventSlideBar=function(e){var map=this._map;var mouseY=e.clientY;var slideStep=this._step;var maxZoom=this._maxZoom;var container=this._container;var ctrlPos=this._getDomPosition(container);mouseY-=(ctrlPos.y+91);var zoomLevel=Math.floor(maxZoom-(mouseY/slideStep));zoomLevel=zoomLevel<0?0:zoomLevel;map.setZoom(zoomLevel);};ExtLargeMapControl.prototype._getDomPosition=function(that){var targetEle=that;var pos={x:0,y:0};while(targetEle){pos.x+=targetEle.offsetLeft;pos.y+=targetEle.offsetTop;targetEle=targetEle.offsetParent;if(targetEle&&this._is_ie){pos.x+=(parseInt(ExtLargeMapControl.getElementStyle(targetEle,"borderLeftWidth","border-left-width"),10)||0);pos.y+=(parseInt(ExtLargeMapControl.getElementStyle(targetEle,"borderTopWidth","border-top-width"),10)||0);}}
if(this._is_gecko){var bd=document.getElementsByTagName("BODY")[0];pos.x+=2*(parseInt(ExtLargeMapControl.getElementStyle(bd,"borderLeftWidth","border-left-width"),10)||0);pos.y+=2*(parseInt(ExtLargeMapControl.getElementStyle(bd,"borderTopWidth","border-top-width"),10)||0);}
return pos;};ExtLargeMapControl.getElementStyle=function(targetElm,IEStyleProp,CSSStyleProp){var elem=targetElm;if(elem.currentStyle){return elem.currentStyle[IEStyleProp];}else if(window.getComputedStyle){var compStyle=window.getComputedStyle(elem,"");return compStyle.getPropertyValue(CSSStyleProp);}};ExtLargeMapControl.prototype._eventSlideDragEnd=function(e){var maxZoom=this._maxZoom;var mouseY=this._slider.top;var step=this._step;var zoomLevel=Math.floor(maxZoom-(mouseY/step));zoomLevel=zoomLevel<0?0:zoomLevel;this._map.setZoom(zoomLevel);};ExtLargeMapControl.prototype._eventHome=function(){this._map.returnToSavedPosition();};ExtLargeMapControl.prototype._eventZoomEnd=function(oldZoom,newZoom){var maxZoom=this._maxZoom;if(newZoom<maxZoom){this._updateZoomSliderRange();}else{this._updateZoomSliderRange(newZoom);maxZoom=newZoom;}
var step=this._step;this._slider.moveTo(new GPoint(0,(maxZoom-newZoom)*step));};ExtLargeMapControl.prototype.copy=function(){return new ExtLargeMapControl(this.latlng_,this.opts);};ExtLargeMapControl.prototype.getDefaultPosition=function(){return new GControlPosition(G_ANCHOR_TOP_LEFT,new GSize(10,10));};ExtLargeMapControl.prototype.selectable=function(){return false;};ExtLargeMapControl.prototype.printable=function(){return true;};ExtLargeMapControl.prototype.isNull=function(value){if(!value&&value!==0||value===undefined||value===""||value===null||typeof value==="undefined"){return true;}
return false;};ExtLargeMapControl.prototype.makeImgDiv_=function(imgSrc,params){var imgDiv=document.createElement("div");imgDiv.style.position="absolute";imgDiv.style.overflow="hidden";if(params.width){imgDiv.style.width=params.width+"px";}
if(params.height){imgDiv.style.height=params.height+"px";}
var img=null;if(!this._is_ie){img=new Image();img.src=imgSrc;}else{img=document.createElement("div");if(params.width){img.style.width=params.width+"px";}
if(params.height){img.style.height=params.height+"px";}}
img.style.position="relative";img.style.left=params.left+"px";img.style.top=params.top+"px";img.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+imgSrc+"')";imgDiv.appendChild(img);return imgDiv;};