Klappfenster Problem

[cromafi]

Das ist die KantMenu.php

<?php
 function ReadFromFile(){
  $i=0;
  $TheFile= "menu.txt";
  $Open = fopen ($TheFile,"r");
  if ($Open) {
   $str = "document.write('";
   $str = $str . "<LINK href="css/style.css" type="text/css" rel="stylesheet"><script language="JavaScript" src="js/javascript.js"></script>";
   $Data = file ($TheFile);
   for ($n = 0; $n < count($Data); $n++) {
    $GetLine = explode("\t",$Data[$n]);
    if ($GetLine[0] == 0) {
     if ($i > 0) {
      $str = $str . "</div>";
     }
     $i++;
     $str = $str . "&nbsp;<img src="$GetLine[1]" width="10" height="10">";
     $str = $str . "&nbsp;<font class="count_kant">[$GetLine[2]] </font>";
     $str = $str . "<a href="#" return true;" onclick="javascript:more('123400$i'); window.open('$GetLine[3]','artFrame'); return false;" target="artFrame">";
     $str = $str . "<font class="link_kant"><strong>$GetLine[4]</strong></font>&nbsp;&nbsp;</a><img src="";
     $str = $str . chop ($GetLine[5]);
     $str = $str . "" width="23" height="9"><br><div id="123400$i" style="display:none">";
    } else {
     $str = $str . "&nbsp;&nbsp;&nbsp;&nbsp;<img src="bilder/arrows.gif" width="15" height="5">";
     $str = $str . "&nbsp;&nbsp;<a href="$GetLine[1]" target="artFrame" class="link_kant">";
     $str = $str . chop ($GetLine[2]);
     $str = $str . "</font></a>";
     if ($GetLine[3] > " ") {
      $str = $str . "&nbsp;&nbsp;&nbsp;<img src="";
      $str = $str . chop ($GetLine[3]);
      $str = $str . "" width="23" height="9">";
     }
     $str = $str . "<br>";
    }
   }
   fclose ($Open);
   $str = $str . "</div>');";
   $str = ereg_replace("\r","",$str);
   print ($str);
  } else {
   print ("Problemas para leer <br>\n");
  }
 }

ReadFromFile();
?>

DER INTERNETEXPLORER bringt folgende Fehlermeldung:

Zeile: 2
Zeichen: 3253
Fehler: Nicht abgeschlossene Zeichenfolgenkonstante
Code: 0