/**
 * Copyright (c)2005-2009 Matt Kruse (javascripttoolbox.com)
 * 
 * Dual licensed under the MIT and GPL licenses. 
 * This basically means you can use this code however you want for
 * free, but don't claim to have written it yourself!
 * Donations always accepted: http://www.JavascriptToolbox.com/donate/
 * 
 * Please do not link to the .js files on javascripttoolbox.com from
 * your site. Copy the files locally to your server instead.
 * 
 */
var Position=(function(){function resolveObject(s){if(document.getElementById&&document.getElementById(s)!=null){return document.getElementById(s)}else if(document.all&&document.all[s]!=null){return document.all[s]}else if(document.anchors&&document.anchors.length&&document.anchors.length>0&&document.anchors[0].x){for(var i=0;i<document.anchors.length;i++){if(document.anchors[i].name==s){return document.anchors[i]}}}}var pos={};pos.$VERSION=1.0;pos.set=function(o,left,top){if(typeof(o)=="string"){o=resolveObject(o)}if(o==null||!o.style){return false}if(typeof(left)=="object"){var pos=left;left=pos.left;top=pos.top}o.style.left=left+"px";o.style.top=top+"px";return true};pos.get=function(o){var fixBrowserQuirks=true;if(typeof(o)=="string"){o=resolveObject(o)}if(o==null){return null}var left=0;var top=0;var width=0;var height=0;var parentNode=null;var offsetParent=null;offsetParent=o.offsetParent;var originalObject=o;var el=o;while(el.parentNode!=null){el=el.parentNode;if(el.offsetParent==null){}else{var considerScroll=true;if(fixBrowserQuirks&&window.opera){if(el==originalObject.parentNode||el.nodeName=="TR"){considerScroll=false}}if(considerScroll){if(el.scrollTop&&el.scrollTop>0){top-=el.scrollTop}if(el.scrollLeft&&el.scrollLeft>0){left-=el.scrollLeft}}}if(el==offsetParent){left+=o.offsetLeft;if(el.clientLeft&&el.nodeName!="TABLE"){left+=el.clientLeft}top+=o.offsetTop;if(el.clientTop&&el.nodeName!="TABLE"){top+=el.clientTop}o=el;if(o.offsetParent==null){if(o.offsetLeft){left+=o.offsetLeft}if(o.offsetTop){top+=o.offsetTop}}offsetParent=o.offsetParent}}if(originalObject.offsetWidth){width=originalObject.offsetWidth}if(originalObject.offsetHeight){height=originalObject.offsetHeight}return{'left':left,'top':top,'width':width,'height':height}};pos.getCenter=function(o){var c=this.get(o);if(c==null){return null}c.left=c.left+(c.width/2);c.top=c.top+(c.height/2);return c};return pos})();