/*
	Changing Picture Script
	Author : Terry Pugh
*/

if (document.images) {
var myimage1=new Image()
myimage1.src="img/mainpic1.jpg"
var myimage2=new Image()
myimage2.src="img/mainpic2.jpg"
var myimage3=new Image()
myimage3.src="img/mainpic3.jpg"
var myimage4=new Image()
myimage4.src="img/mainpic4.jpg"
var myimage5=new Image()
myimage5.src="img/mainpic5.jpg"
var myimage6=new Image()
myimage6.src="img/mainpic6.jpg"
var myimage7=new Image()
myimage7.src="img/mainpic7.jpg"}

var screencount=1;
var timerID = null;
var timerRunning = false;
var timerInc = 4000;

function stopclock (){
  if (timerRunning)
    clearTimeout(timerID);
  timerRunning = false
}

function startclock () {
  stopclock();
  showtime();
}

function showtime () {
  var now = new Date();
  var nowtime = now.getTime();
  
   screencount++;
   if (screencount > 7) {
     screencount = 1;
   }
   document.mainpic.src = eval('myimage' + screencount + '.src');
  

  timerID = setTimeout("showtime()",timerInc);
  timerRunning = true;

}