JAVASCRIPT MESSAGE D4ERREUR

Bonjour,

j ai un site de referencement que j ai essayer d ameliorer mes probleme il mache un message d erreur

Message : 'document.getElementById(...)' a la valeur Null ou n'est pas un objet.
Ligne : 893
Caractère : 1
Code : 0

le probleme c est que je ne veut pas mettre de formulaire alors j ai fait ca

echo "<script language=\"javascript\">\n";

for ($i=0;$i<$nb2;$i++){

echo "var form = document.createElement(\"forms\");\n";
echo "form.setAttribute(\"action\", \"".$form1[$i][0]."\");\n";
echo "form.setAttribute(\"method\", \"".$form1[$i][1]."\");\n";
echo "form.setAttribute(\"name\", \"".$form1[$i][2]."\");\n";
echo "form.setAttribute(\"id\", \"".$form1[$i][2]."\");\n";
echo "form.setAttribute(\"target\", \"unframe\");\n";

echo "var ".$textboxtotal[$i][0]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][0].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][0].".setAttribute(\"name\", \"".$form1[$i][3]."\");\n";
echo "".$textboxtotal[$i][0].".setAttribute(\"value\", \"".$nom."\");\n";
echo "form.appendChild(".$textboxtotal[$i][0].");\n";

echo "var ".$textboxtotal[$i][1]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][1].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][1].".setAttribute(\"name\", \"".$form1[$i][4]."\");\n";
echo "".$textboxtotal[$i][1].".setAttribute(\"value\", \"".$prenom."\")\n";
if ($form1[$i][5] != ""){
echo "var ".$textboxtotal[$i][1]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][1].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][1].".setAttribute(\"name\", \"".$form1[$i][5]."\");\n";
echo "".$textboxtotal[$i][1].".setAttribute(\"value\", \"".$titre."\");\n";
echo "form.appendChild(".$textboxtotal[$i][1].");\n";
}
if ($form1[$i][6] != ""){
echo "var ".$textboxtotal[$i][2]." = document.createElement(\"input\"); \n";
echo "".$textboxtotal[$i][2].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][2].".setAttribute(\"name\", \"".$form1[$i][6]."\");\n";
echo "".$textboxtotal[$i][2].".setAttribute(\"value\", \"".$url."\");\n";
echo "form.appendChild(".$textboxtotal[$i][2].");\n";
}
if ($form1[$i][7] != ""){
echo "var ".$textboxtotal[$i][3]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][3].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][3].".setAttribute(\"name\", \"".$form1[$i][7]."\");\n";
echo "".$textboxtotal[$i][3].".setAttribute(\"value\", \"".$email."\");\n";
echo "form.appendChild(".$textboxtotal[$i][3].");\n";
}
if ($form1[$i][8] != ""){
echo "var ".$textboxtotal[$i][4]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][4].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][4].".setAttribute(\"name\", \"".$form1[$i][8]."\");\n";
echo "".$textboxtotal[$i][4].".setAttribute(\"value\", \"".$description."\");\n";
echo "form.appendChild(".$textboxtotal[$i][4].");\n";
}

echo "var ".$textboxtotal[$i][5]." = document.createElement(\"selected\");\n";
echo "".$textboxtotal[$i][5].".setAttribute(\"name\", \"".$form1[$i][9]."\");\n";
echo "".$textboxtotal[$i][5].".setAttribute(\"value\", \"".$menu[$i]."\");\n";
echo "form.appendChild(".$textboxtotal[$i][5].");\n";

echo "var ".$textboxtotal[$i][6]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][6].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][6].".setAttribute(\"name\", \"".$form1[$i][10]."\");\n";
echo "".$textboxtotal[$i][6].".setAttribute(\"value\", \"".$login."\");\n";
echo "form.appendChild(".$textboxtotal[$i][6].");\n";

echo "var ".$textboxtotal[$i][7]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][7].".setAttribute(\"type\", 'text');\n";
echo "".$textboxtotal[$i][7].".setAttribute(\"name\", \"".$form1[$i][11]."\");\n";
echo "".$textboxtotal[$i][7].".setAttribute(\"value\", \"".$passe."\");\n";
echo "form.appendChild(".$textboxtotal[$i][7].");\n";

if ($form1[$i][7] != ""){
echo "var ".$textboxtotal[$i][8]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][8].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][8].".setAttribute(\"name\", \"".$form1[$i][12]."\");\n";
echo "".$textboxtotal[$i][8].".setAttribute(\"value\", \"".$motscle."\");\n";
echo "form.appendChild(".$textboxtotal[$i][8].");\n";
}
// le reste son des valeur cacher par defaut
if ($form1[$i][13] != ""){
echo "var ".$textboxtotal[$i][9]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][9].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][9].".setAttribute(\"name\", \"".$form1[$i][13]."\");\n";
echo "".$textboxtotal[$i][9].".setAttribute(\"value\", \"".$form1[$i][14]."\");\n";
echo "form.appendChild(".$textboxtotal[$i][9].");\n";
}

if ($form1[$i][15] != ""){
echo "var ".$textboxtotal[$i][10]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][10].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][10].".setAttribute(\"name\", \"".$form1[$i][15]."\");\n";
echo "".$textboxtotal[$i][10].".setAttribute(\"value\", \"".$form1[$i][16]."\");\n";
echo "form.appendChild(".$textboxtotal[$i][10].");\n";
}
if ($form1[$i][17] != ""){
echo "var ".$textboxtotal[$i][11]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][11].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][11].".setAttribute(\"name\", \"".$form1[$i][17]."\");\n";
echo "".$textboxtotal[$i][11].".setAttribute(\"value\", \"".$form1[$i][18]."\");\n";
echo "form.appendChild(".$textboxtotal[$i][11].");\n";
}
if ($form1[$i][19] != ""){
echo "var ".$textboxtotal[$i][12]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][12].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][12].".setAttribute(\"name\", \"".$form1[$i][19]."\");\n";
echo "".$textboxtotal[$i][12].".setAttribute(\"value\", \"".$form1[$i][20]."\");\n";
echo "form.appendChild(".$textboxtotal[$i][12].");\n";
}
if ($form1[$i][21] != ""){
echo "var ".$textboxtotal[$i][13]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][13].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][13].".setAttribute(\"name\", \"".$form1[$i][21]."\");\n";
echo "".$textboxtotal[$i][13].".setAttribute(\"value\", \"".$form1[$i][22]."\");\n";
echo "form.appendChild(".$textboxtotal[$i][13].");\n";
}
if ($form1[$i][23] != ""){
echo "var ".$textboxtotal[$i][14]." = document.createElement(\"input\");\n";
echo "".$textboxtotal[$i][14].".setAttribute(\"type\", \"hidden\");\n";
echo "".$textboxtotal[$i][14].".setAttribute(\"name\", \"".$form1[$i][23]."\");\n";
echo "textbox16.setAttribute(\"value\", \"".$form1[$i][24]."\");\n";
echo "form.appendChild(".$textboxtotal[$i][14].");\n";
}

}

MALGRE LE FAIT QUE J AI FAIT document.createElement(\"forms\");\n
IL ME DIT QUE L OBJET EST NULL OU INEXITANT

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Configuration: Windows XP Internet Explorer 7.0