function divAnAus(div,force,art)
{
	if(!art || window.event)
		art = "block";
	var a = document.getElementById(div).style;
	if(force == "ein")
		a.display = art;
	else if(force == "aus")
		a.display = "none";
	else if(a.display == "none")
		a.display = art;
	else
		a.display = "none";
}

function pPVorschau(pix,breite,hoehe,t,b)
{
	var a = document.getElementById("pPOver").style;
	var c = document.getElementById("pPI").style;
	var titel = document.getElementById("pPTitel");
	var beschreibung = document.getElementById("pPBeschreibung");
	var pic = document.getElementById("pPImg");
	if(window.innerHeigt)
		var h = window.innerHeight;
	else
		var h = document.documentElement.clientHeight;
	a.height = h + "px";
	c.height = h + "px";
	var i = parseInt((h-hoehe)/2 - 50);
	if(i < 0)
		i = 0;
	if(hoehe > h)
	{
		var bruch = hoehe/breite;
		hoehe = h - 30;
		breite = parseInt(hoehe/bruch);
	}
	pic.style.marginTop = i + "px";
	pic.style.display = "none";
	pic.style.height = hoehe + "px";
	pic.style.width = breite + "px";
	titel.style.width = breite + "px";
	beschreibung.style.width = breite + "px";
	a.display = "block";
	pic.src = pix;
	pic.style.border = "10px solid White";
	titel.innerHTML = "<b>" + t + "</b>";
	beschreibung.innerHTML = b;
	setTimeout("pPShow()",350);
}

function pPShow(pic)
{
	var pic = document.getElementById("pPImg");
	pic.style.display = "block";
	divAnAus("pPTitel","ein");
	divAnAus("pPBeschreibung","ein");
}

function pPQuit()
{
	var pic = document.getElementById("pPImg");
	pic.src = "/pix/transp.gif";
	pic.style.border = "none";
	pic.style.display = "none";
	var titel = document.getElementById("pPTitel");
	var beschreibung = document.getElementById("pPBeschreibung");
	titel.innerHTML = "";
	beschreibung.innerHTML = "";
	divAnAus("pPOver","aus");
	divAnAus("pPTitel","aus");
	divAnAus("pPBeschreibung","aus");
}

function color(el,farbe)
{
	el.style.backgroundColor = farbe;
}