var t = 1;
var max = 5;
var timeout = 2000;
var timeoutLast = 7000;
var useUpper = true;
var banner = new Array(
	"/admin/common/getImg2.asp?FileID=1999", 
	"/admin/common/getImg2.asp?FileID=2000", 
	"/admin/common/getImg2.asp?FileID=2238", 
	"/admin/common/getImg2.asp?FileID=2002", 
	"/admin/common/getImg2.asp?FileID=2003"
	); 

$(document).ready(function(){
  setTimeout("roter();",2000);
});

function changeImg(id) {
  $('img.'+id).attr("src",banner[t]);
}

function roter() {
  swapAndFade();
  
  if(++t == max) t = 0;
  
  if(t != 0)
  {
    setTimeout("roter();",timeout);  
  }
  else
  {
    setTimeout("roter();",timeoutLast); 
  }
}
    
function swapAndFade()
{
  if(useUpper) 
  {
    changeImg('banner1bg');
  }
  else
  {
    changeImg('banner1');
  }

  if(useUpper) 
  {
    $("img.banner1").fadeOut(500);
  }
  else 
  {
    $("img.banner1").fadeIn(500);
  }   
  useUpper = !useUpper;
}