var brw_ver;
var brw_name;

function evoid() {
}

function onld () {

/*---  BROWSER NAME AND VERSION  ---*/
var brw_agnt = navigator.userAgent.toLowerCase();

    if (brw_agnt.indexOf("firefox") >= 0) {
    var ic = brw_agnt.indexOf("firefox") + 8;
    brw_ver = brw_agnt.substr(ic,8);
    brw_name = 'FF';
    } 

    else if (brw_agnt.indexOf("msie") >= 0) {
    var ic = brw_agnt.indexOf("msie") + 5;
    brw_ver = brw_agnt.substr(ic,3);
    brw_ver_m = parseInt (brw_ver.substr(0,1));
    brw_name = 'IE';
    }

    else {
    brw_name = 'OTHER';
    brw_ver = 'N/A'
    alert ('ACHTUNG! DIE SEITENDARSTELLUNG KÖNNTE FEHLERHAFT SEIN!\n\nOptimiert für die folgenden Browser:\n\n\t\t\tFirefox ab Version 2\n\t\t\tMS Internet Explorer ab Version 6');
    }

    if (brw_name != 'IE') {
    document.getElementById('btn1').style.backgroundImage = 'url(btngrad1.png)';
    document.getElementById('btn3').style.backgroundImage = 'url(btngrad1.png)';
    }

/*---  CENTER PAGE  ---*/
center_page();
}


function center_page () {
var mw = document.getElementById('main').offsetWidth;
var cw = document.getElementById('cover').offsetWidth;
var nw = document.getElementById('nav').offsetWidth;
var crw = document.getElementById('s_cpyr').offsetWidth;
var l1w = document.getElementById('lyr1').offsetWidth;
var cof = (mw-cw)/2;
var nof = (cw-nw)/2;
var crof = (cw-crw)/2;
var l1of = (mw-l1w)/2;

if (cof <= 0) cof = 0;
if (nof <= 0) nof = 0;
if (crof <= 0) crof = 0;
if (l1of <= 40) l1of = 40;

document.getElementById('cap_top').style.left = cof + 'px';
document.getElementById('cover').style.left = cof + 'px';
document.getElementById('cap_bot').style.left = cof + 'px';
document.getElementById('nav').style.left = nof + 'px';
document.getElementById('lyr1').style.left = l1of + 'px';
document.getElementById('s_cpyr').style.left = crof + 'px';
}


function btn_hov (typ,btnid) {

    if (typ == 'in'){   
    document.getElementById('btn'+btnid).style.backgroundColor = '#65230c';
    document.getElementById('btn'+btnid).style.borderColor = '#fc7216';
    document.getElementById('btn'+btnid).style.color = '#ffffff';
    } else if (typ == 'out') {
    document.getElementById('btn'+btnid).style.backgroundColor = '#222222';
    document.getElementById('btn'+btnid).style.borderColor = '#fc7216';
    document.getElementById('btn'+btnid).style.color = '#efefef';
    } else {
    // no typ
    }
}


function show_lyr (ctnt) {
    if (ctnt == 'dl') {

    document.getElementById('ltitle').innerHTML = 'DOWNLOAD';
    document.getElementById('frm').style.visibility = 'hidden';
    document.getElementById('cpyr').style.visibility = 'hidden';
    document.getElementById('dl').style.visibility = 'visible';
    }
    if (ctnt == 'frm') {
    document.getElementById('ltitle').innerHTML = 'KONTAKT';
    document.getElementById('dl').style.visibility = 'hidden';
    document.getElementById('cpyr').style.visibility = 'hidden';
    var chk = window.document.kformular.name.value;
        if (chk == 'DEAD LINK') {
        window.document.kformular.name.value = '';
        window.document.kformular.mail.value = '';
        window.document.kformular.anfrage.value = '';
        }
    document.getElementById('frm').style.visibility = 'visible';
    document.kformular.action = 'mail/mm99_mail.php';
    window.document.kformular.name.focus();
    }
    if (ctnt == 'cpyr') {
    document.getElementById('ltitle').innerHTML = 'COPYRIGHT';
    document.getElementById('dl').style.visibility = 'hidden';
    document.getElementById('frm').style.visibility = 'hidden';
    document.getElementById('cpyr').style.visibility = 'visible';
    }
document.getElementById('lyr1').style.visibility = 'visible';
}


function hide_lyr () {
document.getElementById('dl').style.visibility = 'hidden';
document.getElementById('frm').style.visibility = 'hidden';
document.getElementById('lyr1').style.visibility = 'hidden';
document.getElementById('cpyr').style.visibility = 'hidden';
}


function dead_lnk () {

var sure = confirm("Sicher?\n\nWenn der Link wirklich tot ist, drücke OK.");

    if (sure == true) {
    document.kformular.action = 'mail/mm99_dl.php';
    window.document.kformular.name.value = 'DEAD LINK';
    window.document.kformular.mail.value = 'DEAD@LINK';
    window.document.kformular.anfrage.value = 'DEAD LINK REPORTED!';
    document.getElementById('dl').style.visibility = 'hidden';
    document.getElementById('frm').style.visibility = 'visible';
    setTimeout ('sbmtfrm ()', 80);
    } else {
    // ABORT
    }    
}


function sbmtfrm () {
document.kformular.submit();
}