function preloadImage (_src)
{
	t = new Image();
	t.src=_src;
	
	return t;
}


function hilite(image,hiliteimg)
{
	t = image.src;
	image.src=hiliteimg.src;
	
	return t;
}


function rebuild(image,_src)
{
	image.src = _src;
}


function openEmpfehlen() {
	window.open("/empfehlen_frame.html","empfehlen","width=500,height=400,scrollbars=no");
}

function openFeedback() {
	window.open("/feedback_frame.html","feedback","width=500,height=400,scrollbars=no");
}