imageArray=new Array();
imageArray[0]="images/homebnrright1.jpg";
imageArray[1]="images/homebnrright2.jpg";
imageArray[2]="images/homebnrright3.jpg";
imageArray[3]="images/homebnrright4.jpg";
imageArray[4]="images/homebnrright5.jpg";

function rollOver(inImg, imageID){
  tmp=new Image();
  tmp.src=imageArray[imageID];
  document.images[inImg].src=tmp.src;
}