// JavaScript Document

var images = new Array();
images[0] = "Above-Ground_lge.jpg";
images[1] = "Attachment_lge.jpg";
images[2] = "Coming-Out_lge.jpg";
images[3] = "Connection_lge.jpg";
images[4] = "Destination_lge.jpg";
images[5] = "Emerging_lge.jpg";
images[6] = "Entanglement_lge.jpg";
images[7] = "Sea-Lettuce_lge.jpg";
images[8] = "Silence-and-Solitude_lge.jpg";
images[9] = "Solitary-Communion_lge.jpg";
images[10] = "Stand-Up_lge.jpg";
images[11] = "Tung-Oil-Trace-I_lge.jpg";
images[12] = "Upside-Down_lge.jpg";
images[13] = "Wild-Olive-Fragment-2_lge.jpg";
images[14] = "Windy-Day_lge.jpg";

var init = false;

function loadImage(){
	var i = images.length;
	var n = Math.floor(Math.random()*i);
	
	//var h = location.pathname;
	//var hrefArray = h.split("/");
	
	var page = getHREF();
	//alert(page);

	
	if (page=="etchings.html" || page=="woodcuts.html" || page=="lithographs.html" || page=="drawings.html" || page=="myview.html" || page=="biography.html" || page=="commissions.html"){
		//don't display animation
		return;
	} else if (page=="home.html") {
		imagepath = "../";
	} else {
		imagepath="../../";		
	}
	
	
	document.mainImage.src = imagepath + "_userfiles/images/featured/" + images[n];
	
	if (init==false) {
		init=true;
	} else {
		var imageFade = new Spry.Effect.Fade('mainImage', {duration: 1000, from: '0%', to: '100%'}); // init spry fade
		imageFade.start(); // start animation	
	}
	
	var ourInterval = setTimeout("loadImage()", 15000); // timeout to change image at set period
}