or
function UseMainRadWindow() { var width = screen.width; var height = screen.height; var mapPosition = '<%= Session["MapPositionSession"].ToString() %>' var ctgrsLst = document.getElementById('ResultsLabel').innerText; var oWnd = $find("<%= RadWindow1.ClientID %>"); oWnd.show(); oWnd.setUrl("Pages/FullMaps/MainMap.aspx?width=" + width.toString() + "&height=" + height.toString() + "&mapPosition=" + mapPosition.toString() + "&ctgrsLst=" + ctgrsLst.toString().replace(" & ", ".")); oWnd.maximize(); }