function koordinate(menu,height)
{
if (navigator.appName.indexOf("Netscape") != -1){
showNS(menu);}
if (navigator.appName.indexOf("Explorer") != -1){
showIE(menu);}
if (browser.indexOf("opera") != -1){
showOP(menu,height);}
else{
showIE(menu,height);
}

}

function showNS(menu){
x = window.innerWidth;
if(x<980) 
window.showMenu(menu,157);
else 
window.showMenu(menu,157);
}

function showIE(menu,height)
{
if (window.event.srcElement.tagName == "TD") {
Y =  height;
X = document.all.Anzeige.offsetLeft + 157
}
else {
Y = height;
X = document.all.Anzeige.offsetLeft + 157}
window.showMenu(menu,X,Y);
}

function showOP(menu,height)
{
if (window.event.srcElement.tagName == "TD") {
Y =  height;
X = document.all.Anzeige.offsetLeft + 162
}
else {
Y = height;
X = document.all.Anzeige.offsetLeft + 162}
window.showMenu(menu,X,Y);
}