var thisbrowser = 0;
function checkbrowser() {
   if(document.layers) thisbrowser="nn4";
   if(document.all) thisbrowser="ie"
   if(!document.all && document.getElementById) thisbrowser="nn6";
 }
checkbrowser();

//______________________________________________________________________

function showNav(id) {
	if(thisbrowser == "nn4") document.layers[id].visibility = "show";
    if(thisbrowser == "ie" ) document.all[id].style.visibility = "visible";
    if(thisbrowser == "nn6") document.getElementById(id).style.visibility = "visible";
}

function hideNav(id) {
	if(thisbrowser == "nn4") document.layers[id].visibility = "hide";
    if(thisbrowser == "ie" ) document.all[id].style.visibility = "hidden";
    if(thisbrowser == "nn6") document.getElementById(id).style.visibility = "hidden";
}

//______________________________________________________________________

function hoverActiv1 () {

var a = "../_navigation/ecommerce_a.gif";
window.document.images['ecommerce'].src=a;

}
function hoverActiv2 () {

var b = "../_navigation/ecommerce.gif";
window.document.images['ecommerce'].src=b;

}
function hoverActiv3 () {

var c = "../_navigation/services_a.gif";
window.document.images['services'].src=c;

}
function hoverActiv4 () {

var c = "../_navigation/services.gif";
window.document.images['services'].src=c;

}
function hoverActiv5 () {

var c = "../_navigation/grafik-area_a.gif";
window.document.images['grafik'].src=c;

}
function hoverActiv6 () {

var c = "../_navigation/grafik-area.gif";
window.document.images['grafik'].src=c;

}
function hoverActiv7 () {

var c = "../_navigation/ueberblick_a.gif";
window.document.images['ueberblick'].src=c;

}
function hoverActiv8 () {

var c = "../_navigation/ueberblick.gif";
window.document.images['ueberblick'].src=c;

}
function hoverActiv9 () {

var c = "../_navigation/top-projekte_a.gif";
window.document.images['top-projekte'].src=c;

}
function hoverActiv10 () {

var c = "../_navigation/top-projekte.gif";
window.document.images['top-projekte'].src=c;

}
function hoverActiv11 () {

var c = "../_navigation/partner_a.gif";
window.document.images['partner'].src=c;

}
function hoverActiv12 () {

var c = "../_navigation/partner.gif";
window.document.images['partner'].src=c;

}

//______________________________________________________________________
    
    
    
    
    

var thisbrowser = 0;
function checkbrowser() {
   if(document.layers) thisbrowser="nn4";
   if(document.all) thisbrowser="ie"
   if(!document.all && document.getElementById) thisbrowser="nn6";
 }
checkbrowser();

//______________________________________________________________________

function showNav(id) {
	if(thisbrowser == "nn4") document.layers[id].visibility = "show";
    if(thisbrowser == "ie" ) document.all[id].style.visibility = "visible";
    if(thisbrowser == "nn6") document.getElementById(id).style.visibility = "visible";
}

function hideNav(id) {
	if(thisbrowser == "nn4") document.layers[id].visibility = "hide";
    if(thisbrowser == "ie" ) document.all[id].style.visibility = "hidden";
    if(thisbrowser == "nn6") document.getElementById(id).style.visibility = "hidden";
}

//______________________________________________________________________

function hoverActiv1 () {

var a = "../_navigation/ecommerce_a.gif";
window.document.images['ecommerce'].src=a;

}
function hoverActiv2 () {

var b = "../_navigation/ecommerce.gif";
window.document.images['ecommerce'].src=b;

}
function hoverActiv3 () {

var c = "../_navigation/services_a.gif";
window.document.images['services'].src=c;

}
function hoverActiv4 () {

var c = "../_navigation/services.gif";
window.document.images['services'].src=c;

}
function hoverActiv5 () {

var c = "../_navigation/grafik-area_a.gif";
window.document.images['grafik'].src=c;

}
function hoverActiv6 () {

var c = "../_navigation/grafik-area.gif";
window.document.images['grafik'].src=c;

}
function hoverActiv7 () {

var c = "../_navigation/ueberblick_a.gif";
window.document.images['ueberblick'].src=c;

}
function hoverActiv8 () {

var c = "../_navigation/ueberblick.gif";
window.document.images['ueberblick'].src=c;

}
function hoverActiv9 () {

var c = "../_navigation/top-projekte_a.gif";
window.document.images['top-projekte'].src=c;

}
function hoverActiv10 () {

var c = "../_navigation/top-projekte.gif";
window.document.images['top-projekte'].src=c;

}
function hoverActiv11 () {

var c = "../_navigation/partner_a.gif";
window.document.images['partner'].src=c;

}
function hoverActiv12 () {

var c = "../_navigation/partner.gif";
window.document.images['partner'].src=c;

}

//______________________________________________________________________