function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function centerDiv()
{
	// Daten die geändert werden müssen
        var divWeite = 954;
        var divHoehe = 716;

	var divTag = document.getElementById( "container" ) ? document.getElementById( "container" ) : document.all.container;
	var divTagStyle = ( divTag.style ? divTag.style : divTag );
	if ( findPosX( divTag ) < 0 || findPosY( divTag ) < 0 )
	{
		var divWidth = divTagStyle.width.replace( "px", "" );
		var divHeight = divTagStyle.height.replace( "px", "" );
		var winWidth = window.innerWidth ? window.innerWidth : Math.max( document.body.clientWidth, document.documentElement.clientWidth );
		var winHeight = window.innerHeight ? window.innerHeight : Math.max( document.body.clientHeight, document.documentElement.clientHeight );
		var posX = Math.max( winWidth / 2 - divWidth / 2, 0 ) + divWeite / 2;
		var posY = Math.max( winHeight / 2 - divHeight / 2, 0 ) + divHoehe / 2;
		divTagStyle.left = posX + 'px';
		divTagStyle.top = posY + 'px';
	}
}

		function opendhtmlpopup()
		{
		  document.getElementById('dragbar26').parentNode.style.visibility='visible';
		}