iArray=new Array(
	"http://www.apros.nl/_images/1.jpg",
	"http://www.apros.nl/_images/2.jpg",
	"http://www.apros.nl/_images/3.jpg",
	"http://www.apros.nl/_images/4.jpg"
	);

  ri   = Math.floor(iArray.length*Math.random());
  ri   ='<img src="'+ iArray[ri]+ '" border="0" alt="Apros">';