den siger fejl under kørsel Hvorfor ?

Koden er her :

<script language="JavaScript1.2" type="text/javascript">
<!--
if(.ok)pMenu= new p_menuMain('pMenu');

function goMenus(){
    pMenu.borderSize= 1;
    pMenu.borderColor= '#000000';
    pMenu.menuWidth= 140;
    pMenu.menuHeight= 22;
    pMenu.headerColor= '#FDFCA0';
    pMenu.headerHilite= '#FDFCA0';
    pMenu.headerFontColor= '#FDFCA0';
    pMenu.headerFontHilite= '#000000';
    pMenu.itemColor= '#000000';
    pMenu.itemHilite= '#FF0000';
    pMenu.itemFontColor= '#FF0000';
    pMenu.itemFontHilite= '#000000';
    pMenu.headerStyle= 'padding:4px;font-family:verdana,sans-serif;font-size:12px;font-weight:600;color:000000';
    pMenu.itemStyle= 'padding:4px;font-family:verdana,sans-serif;font-size:11px;color:000000';
    pMenu.blockWidth= 10;
    pMenu.blockColor= '#FDFCA0';
    pMenu.blockHilite= '#FDFCA0';
    pMenu.headerBlockHilite= '#FDFCA0';

    pMenu.left= 100;
    pMenu.centered= 1;
    pMenu.top= 38;
    pMenu.between= 6;
    pMenu.speed= 20;


    pMenu.build();
}
if(.ok)goMenus();
//-->