/// TOTAL NUMBER OF IMAGES (last number used):
var totalNum = 28;

/// number of seconds delay between images
var delay = 5;

///////////////////////////////////

var slide;
var indx = 1;
var timerID = null;

function init(){
	slide = document.getElementById("slide");
	setInterval( "swapImg()", 1000 * delay );
}

function swapImg(){
	//// USE THIS TO GO TOTALLY RANDOM
	var i = Math.floor( Math.random()*totalNum ) +1;
	slide.src = "banner/banner"+ i +".jpg";

	///// USE THIS TO GO THROUGH IMAGES IN LINEAR ORDER
	/*	if( ++indx > totalNum ) indx = 1;	
	slide.src = "homeimgs/home"+ indx +".jpg";
	*/
}

window.onload = function(){
	init();	
}