iArray=new Array(
	"http://www.newskills.nl/_images/1",
	"http://www.newskills.nl/_images/2",
	"http://www.newskills.nl/_images/mainImg"
	);

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