使用jQuery AJAX将字符串数组传递给具有可变参数数量的webmethod

I'm trying to pass an array of string parameters to a C# ASP.NET web service using jQuery Ajax. Here is my sample web method. Note that the function accepts a variable number of parameters. I get a 500 Internal Server Error in Chrome's javascript console when I run the jquery. I'm using jquery 1.6.2 and .NET3.5I'm trying to pass an array of string parameter