<!--
function lineht(ref) {
    document.write("<br><img src=\"pxl.gif\" height="+ref+" width=0>");
}
function randImg (arlen) {
	var result = 1000;
	//if the number is greater than the elements in the picture array keep generating
	while (result > (arlen-1)) {
	  result = Math.round(Math.random()*1000);
	}
	return result;
}
//-->