function displayMenu() {
    var path2pdf = new Array(
        '/catalog/blm.pdf,BLM Series',
        '/catalog/blm18h.pdf,BLM18H Series',
        '/catalog/bla.pdf,BLA Series',
        '/catalog/nfm21c.pdf,NFM21C/3DC/41C Series',
        '/catalog/nfac1c.pdf,NFAC1C/6CC/31C Series',
        '/catalog/nfr21g.pdf,NFR21G Series',
        '/catalog/nfa31g.pdf,NFA31G Series',
        '/catalog/nfl21s.pdf,NFL21S Series',
        '/catalog/nfw31s.pdf,NFW31S Series',
        '/catalog/nfe31p.pdf,NFE31P/61P/61H Series',
        '/catalog/nfm21p.pdf,NFM21P/3DP/41P/55P Series',
        '/catalog/vfm41r.pdf,LQN6C/VFM41R Series',
        '/catalog/dlp31s.pdf,DLP31S Series',
        '/catalog/dlp31d.pdf,DLP31D Series',
        '/catalog/dlm31k.pdf,DLM31K Series',
        '/catalog/dlw21s.pdf,DLW21S/31S Series',
        '/catalog/dlw5ah.pdf,DLW5AH/5BS Series',
        '/catalog/vcm18r.pdf,VCM18R/21R Series',
        '/catalog/bl01.pdf,BL01/02/03 Series',
        '/catalog/dsn6.pdf,DSN6/S6 Series',
        '/catalog/dsn9.pdf,DSN9/S9/T9 Series',
        '/catalog/dsn9h.pdf,DSN9H/S9H/T9H Series',
        '/catalog/vfr3v.pdf,VFR3V/S6V/S9V Series',
        '/catalog/bnp.pdf,BNP/BNX Series',
        '/catalog/plt08c.pdf,PLT08C/PLT09H Series',
        '/catalog/ea10.pdf,EA10/20/21 Series'
    );
    
    document.write('<form>');
    document.write('<select name="selectPDF" onChange="jumpMenu' + "('parent',this,1)" + '">');
    document.write('<option value="--" selected>--- Select an intended product number. ---</option>');
    var getList = new Array(2);
    for (var i = 0; i < path2pdf.length; i++) {
        getList = path2pdf[i].split(',',2);
        document.write('<option value="' + getList[0] + '">' + getList[1] + '</option>');
    }
    document.write('</select>');
    document.write('</form>');
}

function jumpMenu(targ,selObj,restore) {
    var selValue = selObj.options[selObj.selectedIndex].value;
    if (selValue.indexOf("--") == -1){
        window.open(selValue);
        //eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
        if (restore) selObj.selectedIndex=0;
    }
}