offen = 0;
function popupIt(id){
	if(offen != 1){
		document.getElementById(id).style.display = 'block'; offen=1;
	}
	else{
		document.getElementById(id).style.display = 'none'; offen=0;
	}
}

function hoverMouse(id, color){
	document.getElementById(id).style.background = color;
}

function popup (url) {
 fenster = window.open(url, "Poup", "width=600,height=400,status=yes,scrollbars=yes,resizable=yes");
 fenster.focus();
}