var bodyElement = null;

// Default Groesse
var defaultSize = 90;

// Groessenaenderung in Prozent
var sizeIncrement = 10;

// aktuelle Groesse
var bodySize = defaultSize;

// Initialisierung der Groesse
function initFont(initSize)
{
if (document.getElementsByTagName('body') != null && initSize != null)
{
bodyElement = document.getElementsByTagName('body')[0];
if (bodyElement == null)
{
bodyElement = document.body;
}
defaultSize = initSize;
sizeIncrement = 10;
bodySize = defaultSize;
setFontSize(bodySize);
}
}

// Groesse aendern
function setFontSize (size)
{
if (bodyElement != null && size != null)
{
bodyElement.style.fontSize = size + '%';
}
}

// Groesse verkleinern
function sizeSmaler()
{
bodySize -= sizeIncrement;
setFontSize(bodySize);
}

// Groesse vergroessern
function sizeBigger()
{
bodySize += sizeIncrement;
setFontSize(bodySize);
}

// Groesse zur�ksetzen
function sizeReset()
{
bodySize = defaultSize;
setFontSize(bodySize);
}


function Zoomer(t,w,h)
{
	var target = t;

	//----> Fenster Zentrieren
	toppos	= Math.round((screen.height-h)/2);
	leftpos	= Math.round((screen.width-w)/2);
	
	//----> Fenster Aufrufen
	var paras = "screenx=0,screeny=0,top="+ toppos +",left="+ leftpos +",dependent=no,toolbar=no,width=" + w + ",height=" + h + ",directories=no,status=no,scrollbars=yes,resizable=no,menubar=no";
	winInfo=window.open(target,"PopupStart",paras);
	//----> Fensterfocus setzten
	winInfo.focus();
};


function printpage(t)
{
  var Uinfo=window.open(t,"Test","dependent=yes,screenX=50,screenY=50,toolbar=yes,width=640,height=400,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no");
};