attachEventListener(window, "resize", checkBrowserWidth, false);

function checkBrowserWidth()
{
	var theWidth = getBrowserWidth();
	var theHeight = getBrowserHeight();
	
	//Bildgröße ändern
	imgNewHoehe = theHeight-80;
	imgNewBreite = imgNewHoehe * 1.5;
	
	if ((imgNewHoehe * 1.5) < theWidth)
	{
		imgNewHoehe = (theWidth/1.5);
		imgNewBreite = theWidth;
	}
	
	$('back').style.width = imgNewBreite + "px";
	$('back').style.height = imgNewHoehe + "px";
	
	//Größe des DIV Containers
	$('divBack').style.height = (theHeight-80) + "px";
	$('divBack').style.width = theWidth + "px";
	
	//Breite der Navi
	$('hnavi').style.width = (theWidth-20) + "px";
	$('backhnavi').style.width = (theWidth-20) + "px";
	
	
	//$('backUnternehmen').style.width = theWidth + "px";
	//alert($('backUnternehmen').style.width);
	//$('back').style.width = theWidth + "px";
	//alert(theWidth);
	
	//$('back').style.height = (theWidth/1.5) + "px";
	//$('back').style.height = (theHeight-80) + "px";
	//alert(theHeight);
	return true;
};




function getBrowserWidth()
{
	if (window.innerWidth)
	{
		return window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		return document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		return document.body.clientWidth;
	}
	
	return 0;
};



function getBrowserHeight()
{
	if (window.innerHeight)
	{
		return window.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight != 0)
	{
		return document.documentElement.clientHeight;
	}
	else if (document.body)
	{
		return document.body.clientHeight;
	}
	
	return 0;
};