function PanArrow(){var pa=document.getElementById("PanArrow");pa.ondblclick=PanArrow._dblclick;this.pa=pa;var arrowtop=document.getElementById("PanArrow_top");arrowtop.onclick=PanArrow._top;this.arrowtop=arrowtop;var arrowleft=document.getElementById("PanArrow_left");arrowleft.onclick=PanArrow._left;this.arrowleft=arrowleft;var arrowrestore=document.getElementById("PanArrow_restore");arrowrestore.onclick=PanArrow._restore;this.arrowrestore=arrowrestore;var arrowright=document.getElementById("PanArrow_right");arrowright.onclick=PanArrow._right;this.arrowright=arrowright;var arrowbottom=document.getElementById("PanArrow_bottom");arrowbottom.onclick=PanArrow._bottom;this.arrowbottom=arrowbottom;};PanArrow._dblclick=function(e){e=e?e:(window.event?window.event:null);if(e.stopPropagation){e.stopPropagation();}else{e.cancelBubble=true;};return false;};PanArrow._top=function(e){e=e?e:(window.event?window.event:null);if(e.stopPropagation){e.stopPropagation();}else{e.cancelBubble=true;};var mh=mapc.getMapHeight();mapc.smoothMoveAndUpdate(true,0,mh/2);return false;};PanArrow._left=function(e){e=e?e:(window.event?window.event:null);if(e.stopPropagation){e.stopPropagation();}else{e.cancelBubble=true;};var mw=mapc.getMapWidth();mapc.smoothMoveAndUpdate(true,mw/3,0);};PanArrow._restore=function(e){mapc.resetMap();};PanArrow._right=function(e){e=e?e:(window.event?window.event:null);if(e.stopPropagation){e.stopPropagation();}else{e.cancelBubble=true;};var mw=mapc.getMapWidth();mapc.smoothMoveAndUpdate(true,-mw/3,0);};PanArrow._bottom=function(e){e=e?e:(window.event?window.event:null);if(e.stopPropagation){e.stopPropagation();}else{e.cancelBubble=true;};var mh=mapc.getMapHeight();mapc.smoothMoveAndUpdate(true,0,-mh/2);};