var mctrl=0;

var images = new Array();
images[1] = new Image(); images[1].src = 'pixel.gif';
images[2] = new Image(); images[2].src = 'menu_pfeil_weiss.gif';
images[3] = new Image(); images[3].src = 'menu_pfeil_orange.gif';

function HighlightButton(picnum)
{	
	mctrl+=1;
	picnam = "s" + String(picnum);
	eval ("document." + picnam + ".src = images[2].src;");
}

function LowlightButton(picnum)
{	
	picnam = "s" + String(picnum);
	eval ("document." + picnam + ".src = images[1].src;");
	delayed_out();
}

function show_layer(x)
{
	if(document.layers) if(document.layers[x]) document.layers[x].visibility="show";
	if(document.all)if(document.all[x]) document.all[x].style.visibility="visible";
	if(document.getElementById)if(document.getElementById(x)) document.getElementById(x).style.visibility="visible";
}

function delayed_close(x) {if (mctrl==x) do_out()}
function delayed_out(){mctrl+=1;setTimeout('delayed_close('+ mctrl + ')',3000)}

function hide_layer(x)
{	
	if(document.layers) if(document.layers[x]) document.layers[x].visibility="hide";
	if(document.all) if(document.all[x]) document.all[x].style.visibility="hidden";
	if(document.getElementById) if(document.getElementById(x)) document.getElementById(x).style.visibility="hidden";
	delayed_out();
}

var old;
var memold;

if(document.layers)
{
        window.captureEvents(Event.MOUSEUP);
        window.onmouseup=do_out;
} else
{
        document.onmouseup=do_out;
}

function do_check(x)
{
        if(old && old!=x) hide_layer(old);
        show_layer(x);
        old=x;
        mctrl+=1;
}

function do_out()
{
	hide_layer("m1x");hide_layer("m2x");hide_layer("m3x");hide_layer("m4x");hide_layer("m5x");hide_layer("m6x");hide_layer("m7x");hide_layer("m8x");
	memold=old; old=""; mctrl=0; 
}

function BildPopup(link,name,toolbar,menubar,width,height) {window.open(link,name,'toolbar=' + toolbar +',location=no,directories=no,status=no, menubar=' + menubar + ',scrollbars=yes,resizable=yes,copyhistory=no,width=' + width +',height=' +height);}

function Popup(link,toolbar,menubar,width,height) {BildPopup(link,'popup',toolbar,menubar,width,height);}

function RatioPopup(ratio,link,toolbar,menubar,width,height){
 z = new Date();
 sec = z.getSeconds()+(z.getMinutes()*60)+(z.getHours()*3600);
 if (sec % ratio == 1) Popup(link,toolbar,menubar,width,height);
}