n=new Array();
arg = new Array("button/abuero.jpg","button/dbuero.jpg",
"button/aprojekt.jpg","button/dprojekt.jpg",
"button/amodell.jpg","button/dmodell.jpg",
"button/afoto.jpg","button/dfoto.jpg",
"button/akontakt.jpg","button/dkontakt.jpg");

function laden()
{
var i, j=n.length;
for(i=0; i<arg.length; i++)
		{n[j]=new Image();
		 n[j++].src=arg[i];
		 }
}


var b; a=0;//bild
function tausch(a,b)
{
	if (projekt==0)
	{	
		window.document.images[b].src=arg[a];
	}
	else
	{	
		if(a!=3 && b!="projekt_p")
		{
			window.document.images[b].src=arg[a];
		}
	}
}