/* preload images */
if (document.images){
	images = new Array(10);
	for (var i = 0; i < 10; i++){ images[i] = new Image(); }
	images[0].src   = "images/quote_dn.gif";
	images[1].src   = "images/quote_up.gif";
	images[2].src   = "images/why_dn.gif";
	images[3].src   = "images/why_up.gif";
	images[4].src   = "images/waypoint_dn.gif";
	images[5].src   = "images/waypoint_up.gif";
	images[6].src   = "images/contact_dn.gif";
	images[7].src   = "images/contact_up.gif";
	images[8].src   = "images/home_dn.gif";
	images[9].src   = "images/home_up.gif";
  
  banners = new Array(4);
  //for (var i = 0; i < 4; i++){ banners[i] = new Image(); }
  banners[0] = "images/banner_seaplane.gif";
  banners[1] = "images/web-banner.gif";
  banners[2] = "images/bannerNAFI.gif";
  banners[3] = "images/banner_iac_ins.gif";
	}

/* mouseover function */
function ChangeImg(name,index){
	if (document.images){
		document.images[name].src = images[index].src;
		}
	}

// set whichone to point to first banner
var whichone = 1;

// set number of seconds for change
var delay = 8;

// banner switching function  
function SwitchIt(){
  whichone++;
  if (whichone > 3) { whichone=0; }
  document.images["banner"].src = banners[whichone];  
  setTimeout("SwitchIt();",(delay * 1000));
  }

// determines what page banner links to
function FollowLink(){
  switch (whichone){
    case 0:
      window.location="seaplane_press.htm";
      break;
    case 1:
      window.location="higher_rates.htm";
      break;
    case 2:
      window.location="nafi.htm";
      break;
    case 3:
      window.location="iac_press.htm";
      break;
    }
  }  
  
 //popups
function popUp(URL) 
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0, scrollbars=0, location=0, statusbar=0, menubar=0, resizable=0, width=300, height=285, left = 262, top = 134');");
}