"CS1010: Newline in Constant" Error Message
I got this error from asp.net application and here is the solution
Modify string as like
string strValue = "Test value";
string strAll = "<SCRIPT lanquage='JScript'>window.alert('" + strValue + "');<"+"/SCRIPT>";
More..
http://support.microsoft.com/default.aspx?scid=kb;EN-US;827420
Suresh Behera