var preloadFlag = false;
var slideShowSpeed = 5000;		
var crossFadeDuration = 3;
var t;
var j = 0;

var Pic = new Array();
Pic[0] = 'images/photo/huis.jpg'
Pic[1] = 'images/photo/huis2.jpg'
Pic[2] = 'images/photo/huis3.jpg'
Pic[3] = 'images/photo/huis4.jpg'
Pic[4] = 'images/photo/huis5.jpg'
Pic[5] = 'images/photo/huis6.jpg'	

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

function runSlideShow() {
	 if (document.all) {
		 	document.images.SlideShow.style.filter="blendTrans(duration=2)";
			document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)";
			document.images.SlideShow.filters.blendTrans.Apply();
		}
		document.images.SlideShow.src = preLoad[j].src;
		if (document.all) {
		   document.images.SlideShow.filters.blendTrans.Play();
		}
		j = j + 1;
		if (j > (p - 1)) j = 0;
		t = setTimeout('runSlideShow()', slideShowSpeed);
}	
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function preloadImages() {
	if (document.images) {
		img1_mo = newImage('images/nav/nav1_mo.gif');
		img2_mo = newImage('images/nav/nav2_mo.gif');
		img3_mo = newImage('images/nav/nav3_mo.gif');
		img4_mo = newImage('images/nav/nav4_mo.gif');
		img5_mo = newImage('images/nav/nav5_mo.gif');
		img6_mo = newImage('images/nav/nav6_mo.gif');
		preloadFlag = true;	
		runSlideShow();
	}
}

function onMouseOverImage(arg) {
	if (document.images && (preloadFlag == true)) {
		document[arg].src = 'images/nav/'+arg+'_mo.gif';
	}
}

function onMouseOutImage(arg) {
	if (document.images && (preloadFlag == true)) {
		document[arg].src = 'images/nav/'+arg+'.gif';
	}
}

function onMouseOutImageSelected(arg) {
	if (document.images && (preloadFlag == true)) {
		document[arg].src = 'images/nav/'+arg+'_sel.gif';
	}	
}