var imgArrayHead = new Array("images/slide_1a.jpg", "images/slide_1b.jpg", "images/slide_1c.jpg", "images/slide_1d.jpg", "images/slide_1e.jpg", "images/slide_1f.jpg")

var speedHead = 3;
var whichHead = 0;
var cfxHead     = "fx_slideshow_blend";

var preload=new Array()
for (i=0;i<imgArrayHead.length;i++){
    preload[i]=new Image()
    preload[i].src=imgArrayHead[i]
}

function switchwhichHead(){
    if (whichHead<imgArrayHead.length-1){
        whichHead++
        }else{
        whichHead = 0
    }
}

function playHead(){
    switchwhichHead()
    if (document.all){
        document.images[cfxHead].filters.blendTrans.apply()
        document.images[cfxHead].src=imgArrayHead[whichHead]
        document.images[cfxHead].filters.blendTrans.play()
    }else{
        document.images[cfxHead].src=imgArrayHead[whichHead]
    }
    window.status = whichHead
    if (document.all)
    setTimeout("playHead()",speedHead*1000+3000)
    else
    setTimeout("playHead()",speedHead*1000)
}

playHead();