ÿþvar currPic=1;

var totPics=3;

var keepTime;



function setupPicChange()

{ keepTime=setTimeout("changePic()", 5000); }



function changePic()

{ currPic++; if(currPic>totPics) currPic=1;

document.getElementById("picture").src="images/doc-system-image-"+currPic+".jpg";

setupPicChange(); }