string str =
    "<script language=\"JavaScript\"><!--{CustomPage}\n"
    + "    function OsLoadFocusSet( formName, ctrlName ) {\n"
    + "        if ( ctrlName != null && ctrlName != \"\" ){\n"
    + "            obj = document.forms[ formName ].item( ctrlName );\n"
    + "            if ( obj != null ){\n"
    + "                obj.focus();\n"
    + "            }\n"
    + "        }\n"
    + "    }\n"
    + "    --></script>\n";