var blnShowImages = true;
var intCurrentImage = 4;
var numCurOpacity = 0;
var arrImages = new Array(1,2,3,4);
setTimeout("showNextImage()", 6000);


var strNextImage1 = new Image(628, 349);
strNextImage1.src = 'images/slide1.jpg';

var strNextImage2 = new Image(628, 349);
strNextImage2.src = 'images/slide2.jpg';

var strNextImage3 = new Image(628, 349);
strNextImage3.src = 'images/slide3.jpg';

var strNextImage4 = new Image(628, 349);
strNextImage4.src = 'images/slide4.jpg';

function ShowIndexImage() {
	var intCurrentImage = 1;
	blnShowImages = false;

	document.getElementById('indexDiv').style.opacity = 0;
	document.getElementById('indexDiv').style.filter = "alpha(opacity:0)";
	numCurOpacity = 0;

	document.getElementById('indexImage').src = 'images/slide'+arrImages[intCurrentImage]+'.jpg';
	
	document.getElementById('indexDiv').innerHTML = "<img src='images/"+this.getAttribute('id')+".jpg' width='628' height='349' border='0'>";
	setTimeout("decreasecapacity()", 100);
}

function showNextImage() {
	if (blnShowImages == false) {
		return;
	}
	document.getElementById('indexImage').src = 'images/slide'+arrImages[intCurrentImage]+'.jpg';

	intCurrentImage++;
	if (intCurrentImage >= arrImages.length) {
		intCurrentImage = 1;
	}

	document.getElementById('indexDiv').style.opacity = 0;
	document.getElementById('indexDiv').style.filter = "alpha(opacity:0)";
	numCurOpacity = 0;
	
	document.getElementById('indexDiv').innerHTML = "<img src='images/slide"+arrImages[intCurrentImage]+".jpg' width='628' height='349' border='0'>";
	setTimeout("decreasecapacity()", 100);

	setTimeout("showNextImage()", 6000);
}

function decreasecapacity() {
	if (numCurOpacity <= 1) {
		numCurOpacity = numCurOpacity + 0.05;
		document.getElementById('indexDiv').style.opacity = numCurOpacity;
		document.getElementById('indexDiv').style.filter = "alpha(opacity:"+(numCurOpacity*100)+")"; 
		setTimeout("decreasecapacity()", 100);
	}
}