var MyPix = new Array(8);
	MyPix[0]="AIRUM Logo/airum black.jpg";
	MyPix[1]="AIRUM Logo/airum blue.jpg";
	MyPix[2]="AIRUM Logo/airum gray.jpg";
	MyPix[3]="AIRUM Logo/airum green.jpg";
	MyPix[4]="AIRUM Logo/airum orange.jpg";
	MyPix[5]="AIRUM Logo/airum purple.jpg";
	MyPix[6]="AIRUM Logo/airum red.jpg";
	MyPix[7]="AIRUM Logo/airum wm gray.jpg";

function pick_image()
{
   randomNum = Math.floor((Math.random() * 8)) % 8;
  document.getElementById("topPicture").src = MyPix[randomNum];
}

window.onload = pick_image;