function Bildwechsel(Bildnr,Bildobjekt)
{
window.document.images[Bildnr].src = Bildobjekt.src;
}

function load_frames ( navi, top )
{
	parent.frames[0].location.href = top;
	parent.frames[1].location.href  = navi;
//	parent.frames[2].location.href  = content;
	
	return false;
}

function popup_centered( url, frame ) 
{
var	x,y,w,h;
var	win;

	w = 550;
	h = 520;

	x = ( screen.width  - w ) / 2;
	y = ( screen.height - h ) / 2;

	win = window.open( url, frame, "scrollbars=yes,width=" + w + ",height=" + h + ",left=" + x + ",top=" + y );  	

//	win.moveTo ( x , y );   	
	win.focus();
}

function popup_centered1( url, frame ) 
{
var	x,y,w,h;
var	win;

	w = 471;
	h = 496;

	x = ( screen.width  - w ) / 2;
	y = ( screen.height - h ) / 2;

	win = window.open( url, frame, "width=" + w + ",height=" + h + ",left=" + x + ",top=" + y );  	

//	win.moveTo ( x , y );   	
	win.focus();
}