function show(id, image) {
	document.getElementById(id).src = image;
}

function fullScreen(theURL) {
window.open(theURL, '', 'fullscreen=yes, scrollbars=auto');
}

function openWindow(url) {
var w = window.open(url,'main');
return false;
}

function underconstruction(url) {
var w = window.open(url,'venster','width=400,height=250');
return false;
}