var ImageCount = 7;
var counter = 0;

function GetRandomImageNumber(){
	/*var strRanNum = Math.floor(Math.random() * ImageCount).toString();
	if(strRanNum.length == 1) strRanNum = strRanNum;
	return strRanNum;*/
	counter += 1;
	if(counter == ImageCount) counter = 0;
	return counter;
}

function SetImageBackGround(){
	document.getElementById('middlepic').style.backgroundImage = "url(img/center"+GetRandomImageNumber()+".jpg)"	
}

function AnimateImageBackGround(){
	if(document.all)
		document.getElementById('middlepic').filters.blendTrans.apply();
	SetImageBackGround();
	if(document.all)
		document.getElementById('middlepic').filters.blendTrans.play();		
	setTimeout("AnimateImageBackGround()",8000);	
}

function FirstAnimate(){
	setTimeout("AnimateImageBackGround()",3000);	
}

//Now animate it
FirstAnimate();

var img = new Array(7), no = 0;
function next() { if (++no < 8) load(); }

function load() {
    img[no] = new Image();
    img[no].onload = next;
    img[no].src = 'img/center' + no + '.jpg';
}

function cacheimages()
{
    if (document.images) {        
        load();
    }
}