var menue = new Array();
var toc = 0;

function laden(menuePunkt,aktiv) {
menue[toc] = new Array();
menue[toc][0] = new Image();
menue[toc][0].src = "images/"+ menuePunkt +"_pa.jpg";
menue[toc][1] = new Image();
menue[toc][1].src = "images/"+ menuePunkt +"_ak.jpg";
menue[toc][2] = menuePunkt +"Img";
menue[toc][3] = aktiv;
toc++;
}

if(document.images) {
laden('aktuell',false);
laden('ueber',false);
laden('referenzen',false);
laden('planung',false);
laden('programm',false);
laden('patente',false);
laden('down',false);
laden('kontakt',false);
laden('anfahrt',false);
laden('impressum',false);
}

function mClick(imgName) {
for (i=0; i<menue.length; i++) {
	if(menue[i][2] == imgName && menue[i][3] == true) {
		 document.images[menue[i][2]].src = menue[i][0].src;
		menue[i][3] = false;
	}
	if(menue[i][2] == imgName) {
		 document.images[menue[i][2]].src = menue[i][1].src;
		menue[i][3] = true;
	}
	else {
		 document.images[menue[i][2]].src = menue[i][0].src;
		menue[i][3] = false;
	}
}
}

function offClick() {
for (i=0; i<menue.length; i++) {
		document.images[menue[i][2]].src = menue[i][0].src;
		menue[i][3] = false;
	}
}

function mOver(imgName) {
for (i=0; i<menue.length; i++) {
	if(menue[i][3] != true && imgName == menue[i][2]) {
	 document.images[imgName].src = menue[i][1].src;
	}
}
}

function mOut(imgName) {
for (i=0; i<menue.length; i++) {
	if(menue[i][3] != true && imgName == menue[i][2]) {
		 document.images[imgName].src = menue[i][0].src;
	}
}
}

function clbrd(x) {
    if (navigator.appName == "Microsoft Internet Explorer")
        x.blur();
}

function show(id)
        {
        if (ns4) document.layers[id].visibility = "show"
        if (ie4) document.all[id].style.visibility = "visible"
        if (br5) document.getElementById(id).style.visibility = "visible";
}
		

function hide(id)
        {
        if (ns4) document.layers[id].visibility = "hide"
        if (ie4) document.all[id].style.visibility = "hidden"
		if (br5) document.getElementById(id).style.visibility = "hidden";
}

//if (top.frames.length != 6) top.location.href="index.htm";