function switchProject(projectFileName, username, password) {
var s_NewObjectHTML = "";
s_NewObjectHTML += "<object id=\"Xaml1\" data=\"data:application/x-silverlight-2,\" type=\"application/x-silverlight-2\" width=\"100%\" height=\"100%\">";
s_NewObjectHTML += "<param name=\"splashscreensource\" value=\"Splash/SplashScreen.xaml\"/>";
s_NewObjectHTML += "<param name=\"onSourceDownloadProgressChanged\" value=\"onSourceDownloadProgressChanged\" />";
s_NewObjectHTML += "<param name=\"source\" value=\"ClientBin/";
s_NewObjectHTML += projectFileName;
s_NewObjectHTML += "\"/>";
s_NewObjectHTML += "<param name=\"onError\" value=\"onSilverlightError\" />";
s_NewObjectHTML += "<param name=\"background\" value=\"white\" />";
s_NewObjectHTML += "<param name=\"minRuntimeVersion\" value=\"3.0.40624.0\" />";
s_NewObjectHTML += "<param name=\"autoUpgrade\" value=\"true\" />";
s_NewObjectHTML += "<param name=\"initParams\" value=\"Username=";
s_NewObjectHTML += username;
s_NewObjectHTML += ",Password=";
s_NewObjectHTML += password;
s_NewObjectHTML += "\" />";
s_NewObjectHTML += "<a href=\"http://go.microsoft.com/fwlink/?LinkID=149156&v=3.0.40624.0\" style=\"text-decoration:none\">";
s_NewObjectHTML += "<img src=\"http://go.microsoft.com/fwlink/?LinkId=108181\" alt=\"Get Microsoft Silverlight\" style=\"border-style:none\"/>";
s_NewObjectHTML += "</a></object><iframe id=\"_sl_historyFrame\" style=\"visibility:hidden;height:0px;width:0px;border:0px\"></iframe>";

document.getElementById("silverlightControlHost").innerHTML = s_NewObjectHTML;
}