if(Sys.Browser.agent==Sys.Browser.InternetExplorer){Sys.UI.DomElement.getLocation=function(a){if(a.self||a.nodeType===9)return new Sys.UI.Point(0,0);var b=a.getBoundingClientRect();if(!b)return new Sys.UI.Point(0,0);var c=a.document.documentElement,d=b.left-2+c.scrollLeft,e=b.top-2+c.scrollTop;try{var g=a.ownerDocument.parentWindow.frameElement||null;if(g){var f=2-(g.frameBorder||1)*2;d+=f;e+=f}}catch(h){}return new Sys.UI.Point(d,e)};}