getSilverlightVersion = function () {
			var SLVersion;

			try {
				try {
					var control = new ActiveXObject('AgControl.AgControl');
					if (control.IsVersionSupported("4.0"))
						SLVersion = 4;
					else if (control.IsVersionSupported("3.0"))
						SLVersion = 3;
					else if (control.IsVersionSupported("2.0"))
						SLVersion = 2;
					else
						SLVersion = 1;
					control = null;
				}
				catch (e) {
					var plugin = navigator.plugins["Silverlight Plug-In"];
					if (plugin) {
						if (plugin.description === "1.0.30226.2")
							SLVersion = 2;
						else
							SLVersion = parseInt(plugin.description[0]);
					}
					else
						SLVersion = 0;
				}
			} catch (e) {
				SLVersion = 9999;
			}

			return SLVersion;
		}
//_gaq.push(["_setCustomVar", 1, 'SLVersion' , getSilverlightVersion(), 2]);

//pageTracker._setVar('SLVersion ' + getSilverlightVersion() );