/* Copyright (c) 1995-2008 Choice Hotels International, Inc. All Rights Reserved. */
var Positioning={LEFT:0,TOP:0,CENTER:0.5,MIDDLE:0.5,RIGHT:1,BOTTOM:1};Positioning.getPosition=function(elem,xalign,yalign){var left=0;var top=0;if(elem.offsetParent){left=elem.offsetLeft;top=elem.offsetTop;var parent=elem;while(parent=parent.offsetParent){left+=parent.offsetLeft;top+=parent.offsetTop}}return [Positioning.align_x(left,elem,xalign),Positioning.align_y(top,elem,yalign)]};Positioning.getRelativePosition=function(elem,clientx,clienty){var body=document.getElementsByTagName("body")[0];var pos=Positioning.getPosition(elem,0,0);return [body.scrollLeft+clientx-pos[0],body.scrollTop+clienty-pos[1]]};Positioning.getRelativeEventPosition=function(event){var pos=Positioning.getRelativePosition(event.target||event.srcElement,event.clientX,event.clientY);return pos};Positioning.align_x=function(pos,node,xalign){return xalign?pos+Math.floor(node.offsetWidth*xalign):pos};Positioning.align_y=function(pos,node,yalign){return yalign?pos+Math.floor(node.offsetHeight*yalign):pos};Positioning.getLeft=function(node){return Positioning.getPosition(node)[0]};Positioning.getTop=function(node){return Positioning.getPosition(node)[1]};