function swapImg(name,over)
{
	if(window.document.images) 
	{
		if (over)
			window.document.images[name].src = "images/" + name + "_on.gif";
		else
			window.document.images[name].src =  "images/" + name + "_off.gif";
	}
}

var imgArray = new Array();
function preLoad()
{
	var imgCounter = preLoad.arguments; 
	for(x=0; x < imgCounter.length; x++)
	{
		imgArray[x] 	= new Image();
		imgArray[x].src = "dhtml/images/" + preLoad.arguments[x] + "_off.gif";
		imgArray[x+imgCounter.length] 	= new Image();
		imgArray[x+imgCounter.length].src = "dhtml/images/" + preLoad.arguments[x] + "_on.gif";
	}
}

var newWin = null; 
function openWin(image,breite, hoehe, dir) 
{
	if (newWin != null && !newWin.closed) 
	newWin.close(); 

	bildschirmx = screen.availWidth;
	bildschirmy = screen.availHeight;
	fensterx = breite;
	fenstery = hoehe;
	startx = Math.round((bildschirmx / 2)- (breite / 2) - 10);
	starty = Math.round((bildschirmy / 2) - (fenstery / 2) - 20);
	newWin = window.open("./showpic.php?image="+image+"&hoehe="+hoehe+"&breite="+breite+"&dir="+dir+"","neu","width="+breite+",height="+hoehe+",status=no,toolbar=no,menubar=no,resizable=no,scrollbars=no,screenX="+startx+",left="+startx+",screenY="+starty+",top="+starty+"");
	newWin.focus(); 
}

function openMail() 
{
	bildschirmx = screen.availWidth;
	bildschirmy = screen.availHeight;
	breite = '420';
	hoehe = '400';
	startx = Math.round((bildschirmx / 2)- (breite / 2) - 10);
	starty = Math.round((bildschirmy / 2) - (hoehe / 2) - 20);
	win = window.open("./email.php","neu","width="+breite+",height="+hoehe+",status=no,toolbar=no,menubar=no,resizable=no,scrollbars=no,screenX="+startx+",left="+startx+",screenY="+starty+",top="+starty+"");
}

function openImprint() 
{
	bildschirmx = screen.availWidth;
	bildschirmy = screen.availHeight;
	breite = '420';
	hoehe = '370';
	startx = Math.round((bildschirmx / 2)- (breite / 2) - 10);
	starty = Math.round((bildschirmy / 2) - (hoehe / 2) - 20);
	win = window.open("./imprint.php","neu","width="+breite+",height="+hoehe+",status=no,toolbar=no,menubar=no,resizable=no,scrollbars=no,screenX="+startx+",left="+startx+",screenY="+starty+",top="+starty+"");
}