var imgs=[];
var imgalts=[];
var slide_timer;
var next_slide = 3;
var slide_folder = "http://www.mid-continent.com";
var slide_time = 4000;
var slide_interval = setInterval ( fadeToNext, slide_time );
var next_slide_img = 3;

function fadeToNext(){
	var slide_img;
	if (next_slide_img>=imgs.length){
		next_slide_img = 0;
	}
	if (next_slide > 3){
		next_slide = 1
	}
	if (next_slide == 3){
		slide_img = document.getElementById("slide3_img");
		$('slide1_div').fade({duration:1.0});
		$('slide2_div').appear({duration:1.0});
	} else if (next_slide == 1) {
		slide_img = document.getElementById("slide1_img");
		$('slide2_div').fade({duration:1.0});
		$('slide3_div').appear({duration:1.0});
	} else {
		slide_img = document.getElementById("slide2_img");
		$('slide3_div').fade({duration:1.0});
		$('slide1_div').appear({duration:1.0});
	}
	slide_img.src = slide_folder+imgs[next_slide_img];
	slide_img.setAttribute("alt",imgalts[next_slide_img]);
	next_slide_img++;
	next_slide++;
}