function changeBG()
{
	var W3CDOM = (document.createElement && document.getElementsByTagName);
	if (!W3CDOM) return;	
	
	//set background image
	var bg = new Image();
	bg.src = 'fileadmin/templates/img/bg/startseite.jpg';
	document.getElementById('bgimage').src = bg.src;
	
	//replace styles
	document.getElementById('contentbox').style.display = 'none';
	document.getElementById('flasche').style.display = 'block';
	document.getElementById('footernavi').style.paddingLeft = '145px';
	document.getElementById('footersubnavi').style.paddingLeft = '145px';
	document.getElementById('popupnavi').style.left = '872px';
	 
	
} 

$(function(){
	$.fn.supersized.options = {  
		startwidth: 955,  
		startheight: 600,
		minsize: .5,
		vertical_center: 1, 
		slideshow: 0
	};
	$('#supersize').supersized(); 
});