var trailLength=8; 
var path="aniflyingbirds.gif"; 
var isIE=false, isNav=false, range="all.", style=".style", i, d=0;
var topPix=".pixelTop", leftPix=".pixelLeft", images, storage;
if(document.layers){
isNav=true, range="layers.", style="", topPix=".top", leftPix=".left";
} else if(document.all){
isIE=true;
}
function initTrail(){
images=new Array();
for(i=0; i < parseInt(trailLength); i++){
images[i]=new Image();
images[i].src=path;
}
storage=new Array(); 
for(i=0; i < images.length*3; i++){
storage[i]=0;
}
for(i=0; i < images.length; i++){ 
(isIE) ? document.write('<div id="obj' + i + '" style="position: absolute; z-Index: 100; height: 0; width: 0"><img src="' + images[i].src + '"></div>') : document.write('<layer name="obj' + i + '" width="0" height="0" z-index="100"><img src="' + images[i].src + '"></layer>');
}
trail();
}
function trail(){
for(i=0; i < images.length; i++){
eval("document." + range + "obj" + i + style + topPix + "=" + storage[d]);
eval("document." + range + "obj" + i + style + leftPix + "=" + storage[d+1]);
d=d+2;
}
for(i=storage.length; i >=2; i--){;
storage[i]=storage[i-2];
}
d=0;
clearTimeout(timer);
var timer=setTimeout("trail()", 10);
}
function processEvent(e){ 
if(isIE){
storage[0]=window.event.y+document.body.scrollTop+10;
storage[1]=window.event.x+document.body.scrollLeft+10;
} else{
storage[0]=e.pageY+12;
storage[1]=e.pageX+12;
}
}
if(isNav){
document.captureEvents(Event.MOUSEMOVE);
}
if(isIE || isNav){
initTrail();
document.onmousemove=processEvent;
}

imgDB = new Array(3)
imgDB[0] = "logo4.jpg"
imgDB[1] = "nav/lnav_rotatingimg1.jpg"
imgDB[2] = "nav/lnav_rotatingimg2.gif"
imgDB[3] = "nav/lnav_rotatingimg3.gif"
imgDB[4] = "nav/lnav_rotatingimg4.gif"
imgDB[5] = "nav/lnav_rotatingimg5.gif"
imgDB[6] = "logo4.jpg"
imgDB[7] = "nav/lnav_rotatingimg6.gif"
imgDB[8] = "nav/lnav_rotatingimg7.gif"
imgDB[9] = "nav/lnav_rotatingimg8.gif"
imgDB[10] = "nav/lnav_rotatingimg9.gif"
imgDB[11] = "nav/lnav_rotatingimg10.gif"
index = 0

function rotate_logo(){
	
	document.logo.src = imgDB[index]
	index++
	if(index > 11){
		index = 0
	}
	var timeoutID = setTimeout("rotate_logo()",5000)
}