Hi, you can't use "return" unless you have a function....
#include <IE.au3>
#include <String.au3>
#include <Array.au3>
#include <INet.au3>
$a="000001"
$file="temp.txt"
$Stringleft = "<title>"
$Stringright = "</title>"
$source=INetGet("http://www.heise.de",""& $file,0,0)
$string=_StringBetween($file,$Stringleft,$Stringright)
MsgBox(0,"",$string[0])
*semedboy