I have installed the asp.net ajax controls and their not working i did a bit of digging as telrik suggested and got this firebug log
Sorry I was off for a few days here is the error from firebug
http://localhost:49573/Scripts/System.Web.Extensions/4.0.0.0/4.0.30319.237/MicrosoftAjaxWebForms.js"
I have all the dlls in the bin directory as suggested and have used telerik controls before what could the issue be i have included the error log from firebug above
Sorry I was off for a few days here is the error from firebug
"NetworkError: 404 Not Found - http://localhost:49573/Account/modules/cms/js/libs/modernizr-2.0.6.min.js"
modern....min.js
"NetworkError: 404 Not Found - http://localhost:49573/Telerik.Web.UI.WebResource.axd?compress=1&_TSM_CombinedScripts_=%3b%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3ae59a902c%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3aac66bdd8%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3a92753c09%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3a311bfd78%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3aaac1aeb7%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3aa07539a3%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3ac86a4a06%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3a648927c0"
Teleri...48927c0
"NetworkError: 404 Not Found - http://localhost:49573/WebResource.axd?d=iL2Ghm8pdzYzqSLgWdlnq9d33UQ-Kt4BmCBjqtckaMj3vSZjHhJVXEkt5H-kaiTWbSu8w7QJ08xAX19NHKL1zgjEq8xSfTzSxyWoISXgLb41&t=634534317011483291"
WebRes...1483291
"NetworkError: 404 Not Found - http://localhost:49573/Scripts/System.Web.Extensions/4.0.0.0/4.0.30319.237/MicrosoftAjaxWebForms.js"
Micros...orms.js
"NetworkError: 404 Not Found - http://localhost:49573/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=content_RadScriptManager2_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bTelerik.Web.UI%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3a16e4e7cd%3af7645509%3a22a6274a%3aed16cbdc%3a63b115ed%3a24ee1bba%3a874f8ea2%3a1569bb5f%3adc7e0bd%3a8547b8b2%3a30f1f089%3af46195d3%3a19620875%3a490a9d4e%3a7c926187%3a8674cba1%3ab7778d6c%3ac08e9f8a%3aa51ee93e%3a59462f1"
Teleri...59462f1
"NetworkError: 404 Not Found - http://localhost:49573/Account/modules/cms/js/libs/modernizr-2.0.6.min.js"
modern....min.js
"NetworkError: 404 Not Found - http://localhost:49573/Telerik.Web.UI.WebResource.axd?compress=1&_TSM_CombinedScripts_=%3b%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3ae59a902c%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3aac66bdd8%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3a92753c09%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3a311bfd78%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3aaac1aeb7%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3aa07539a3%3bTelerik.Web.UI%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3ac86a4a06%3bTelerik.Web.UI.Skins%2c+Version%3d2011.3.1115.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen-US%3a285462cf-2c25-4a05-801f-e45b915bd1b6%3a648927c0"
Teleri...48927c0
"NetworkError: 404 Not Found - http://localhost:49573/WebResource.axd?d=iL2Ghm8pdzYzqSLgWdlnq9d33UQ-Kt4BmCBjqtckaMj3vSZjHhJVXEkt5H-kaiTWbSu8w7QJ08xAX19NHKL1zgjEq8xSfTzSxyWoISXgLb41&t=634534317011483291"
WebRes...1483291
"NetworkError: 404 Not Found - http://localhost:49573/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=content_RadScriptManager2_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bTelerik.Web.UI%3aen-US%3acf16ab29-be3a-4761-9f9e-2c05ea68ff51%3a16e4e7cd%3af7645509%3a22a6274a%3aed16cbdc%3a63b115ed%3a24ee1bba%3a874f8ea2%3a1569bb5f%3adc7e0bd%3a8547b8b2%3a30f1f089%3af46195d3%3a19620875%3a490a9d4e%3a7c926187%3a8674cba1%3ab7778d6c%3ac08e9f8a%3aa51ee93e%3a59462f1"
Teleri...59462f1
"NetworkError: 404 Not Found - http://localhost:49573/Scripts/System.Web.Extensions/4.0.0.0/4.0.30319.237/MicrosoftAjaxWebForms.js"
Micros...orms.js
Sys is not defined
Sys is not defined
I have all the dlls in the bin directory as suggested and have used telerik controls before what could the issue be i have included the error log from firebug above