var myImg= new Array(3)
  myImg[0]= "featured_01";
  myImg[1]= "featured_02";
  myImg[2]= "featured_03";
  myImg[3]= "featured_04";
  myImg[4]= "featured_05";
  myImg[5]= "featured_06";
  myImg[6]= "featured_07";
  myImg[7]= "featured_08";

myImgSrc = "/images/";
myImgEnd = ".jpg"
var i = 0;

function loadImg(){
  document.imgSrc.src = myImgSrc + myImg[i] + myImgEnd;
}

function prev(){
  if(i<1){
    var l = i
  } else {
    var l = i-=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

function next(){
  if(i>6){
    var l = i
  } else {
    var l = i+=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

window.onload=loadImg;
//-->

<!--
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//-->

function newWindow(url, height, width) {
    nameW='featurex'
 if (navigator.appVersion.indexOf('4') != -1) {
 // Vars for centering the new window on Version 4 Browsers
 xTop = screen.width/2 - (width/2);
 yTop = screen.height/2 - (height/2);
 window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=1,resizable=1,menubar=1,toolbar=1,status=1,location=1,directories=1,left=' + xTop + ',top=' + yTop + '');
 } else {
 window.open(url, nameW, 'height='+height+',width='+width+',scrollbars=1,resizable=1,menubar=1,toolbar=1,status=1,location=1,directories=1,left=150,top=200');
 }
}