var arImages = new Array();
var iTotalImg = 5;
var currentImg = 0;
var iCont = 0;
var timeoutId = 0;

arImages[0] = "images/1.jpg";
arImages[1] = "images/2.jpg";
arImages[2] = "images/3.jpg";
//arImages[2] = "images/4.jpg";
arImages[3] = "images/5.jpg";
//arImages[5] = "images/6.jpg";
arImages[4] = "images/7.jpg";
arImages[5] = "images/8.jpg";

function slide( divName ){
	var block;
	if( currentImg == 0) {
		block = document.getElementById( divName );
		block.src = arImages[iCont];
		currentImg = 1;
	}else{
		proximo();
	}
	
	timeoutId = setTimeout("slide('imgSlide')", 4000);
}

function swapImg( divName ) {
	var block;
	block = document.getElementById( divName );
	block.src = arImages[currentImg];
	clearTimeout(timeoutId);
	
}

function proximo() {
	clearTimeout(timeoutId);
	currentImg++;
	if( currentImg > iTotalImg) {
		currentImg = 0;
	}
	swapImg('imgSlide');
}