var pics = 3;
var thisHour = d.getSeconds();
var tempVar = thisHour % pics;
var randValue = ++tempVar;

function randomPic()
{
	var altTag = "\"Personal Injuries\"";
	if (randValue == 1) { var imgTag="<img src=http://www.wilentzpersonalinjurylawyers.com/images/persinj_pic1.jpg width=205 height=134 alt="+altTag+" border=0 name=headimg id=headimg />"; }
	else if (randValue == 2) { var imgTag="<img src=http://www.wilentzpersonalinjurylawyers.com/images/persinj_pic2.jpg width=205 height=134 alt="+altTag+" border=0 name=headimg id=headimg />"; }
	else if (randValue == 3) { var imgTag="<img src=http://www.wilentzpersonalinjurylawyers.com/images/persinj_pic3.jpg width=205 height=134 alt="+altTag+" border=0 name=headimg id=headimg />"; }
	else if (randValue == 4) { var imgTag="<img src=http://www.wilentzpersonalinjurylawyers.com/images/persinj_pic4.jpg width=205 height=134 alt="+altTag+" border=0 name=headimg id=headimg />"; }

	document.write(imgTag); 
}