// Browser
var bsr = navigator.appName;
var ver = navigator.appVersion;

// Rollover
imgpath="../img/nav/";
currentContent="";

function grafiken(){
	
	
    this.length = grafiken.arguments.length;

    for (var i = 0; i < this.length; i++) {
        this[i+1] = new Image();
        this[i+1].src = imgpath+grafiken.arguments[i];
    }
}

function ein(name) {
    if (document.images) {
        document.images[name].src = imgpath+name+"_on.gif";
    }
}

function aus(name) {
    if( name == "" ) {
        return;
    }
    postfix = "_off";
    if( name == currentContent ) {
        postfix = "_on";
    }
    if (document.images) {
        document.images[name].src = imgpath+name+postfix+".gif";
    }
}

function goSubhome(i,content,bild) {
    if (document.images) {
        var oldCC = currentContent;
        currentContent = bild;
        aus( oldCC );
        parent.content.location = document.links[i].href;
    }

    
}