/* portal */
function machsGross(art, id)
{
	for(i=1; i<=3; i++)
	{
		var a = art+""+i+'1';
		var c = art+""+i+'3';

		if(id == i)
		{
			document.getElementById(art+i).style.width = '120px';
			document.getElementById(art+i).style.height = '90px';
			document.getElementById('text_content_'+art+'_'+i).style.width = '435px';

			document.getElementById(a).style.display = 'inline';
			document.getElementById(c).style.display = 'inline';
		}
		else
		{
			document.getElementById(art+i).style.width = '60px';
			document.getElementById(art+i).style.height = '45px';
			document.getElementById('text_content_'+art+'_'+i).style.width = '495px';

			document.getElementById(a).style.display = 'none';
			document.getElementById(c).style.display = 'none';
		}
	}
}