// JavaScript Document
var imgsGallery = new Array();
var current = 0;
var secs = 5;
var intervalId = 0;
var slideShow = false;

function next() {
	current = ++current;
	if (current > maxImage) {
		current = 0;	
	}
	document.getElementById('placeholder').src = imgsGallery[current];
	for (i=0;i<document.getElementsByTagName('span').length; i++) {
		if (document.getElementsByTagName('span').item(i).className == "onImage") {
			document.getElementsByTagName('span').item(i).innerHTML = (current + 1) + "/";
		}
	}
}
function prev() {
	current = --current;
	if (current < 0) {
		current = maxImage;	
	}
	document.getElementById('placeholder').src = imgsGallery[current];
	for (i=0;i<document.getElementsByTagName('span').length; i++) {
		if (document.getElementsByTagName('span').item(i).className == "onImage") {
			document.getElementsByTagName('span').item(i).innerHTML = (current + 1) + "/";
		}
	}
}

function ChangeTimer() {
	if (slideShow==true) {
		clearInterval(intervalId);
		slideShow = false;
		for (i=0;i<document.getElementsByTagName('a').length; i++) {
			if (document.getElementsByTagName('a').item(i).className == "slideShowStatus") {
				document.getElementsByTagName('a').item(i).innerHTML = "slideshow off";
			}
		}
	}
	else {
		intervalId = setInterval('next()',secs * 1000);
		slideShow = true;
		for (i=0;i<document.getElementsByTagName('a').length; i++) {
			if (document.getElementsByTagName('a').item(i).className == "slideShowStatus") {
				document.getElementsByTagName('a').item(i).innerHTML = "slideshow on";
			}
		}
	}
}

function setViewer(divID,What,ActiveLink,ActiveAlert) {
	if (ActiveLink == true) {
		for (i=0;i<document.getElementsByTagName('a').length; i++) {
			if (document.getElementsByTagName('a').item(i).className == "activeLink") {
				document.getElementsByTagName('a').item(i).className = "";
			}
		}
		What.className = "activeLink";
	}
	for (i=0;i<document.getElementsByTagName('div').length; i++) {
		if (document.getElementsByTagName('div').item(i).className == ActiveAlert) {
			document.getElementsByTagName('div').item(i).className = "";
		}
	}
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(divID).className = ActiveAlert;
	}
	else { 
		if (document.layers) { // Netscape 4
			document.layers[divID].className = ActiveAlert;
		} 
		else { // IE 4 
			document.all.layers[divID].className = ActiveAlert;
		}
	}
}