var rotate_delay = 3000; // delay in milliseconds (5000 = 5 secs)
current = 0;

function next() {
	if (document.slideform.slide[current+1]) {
		//document.images.show.src = document.slideform.slide[current+1].value;
		var str = document.slideform.slide[current+1].value;
		document.images.show.src = str;
		//document.links.popup.href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
		document.getElementById('popup').href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
		document.slideform.slide.selectedIndex = ++current;
	}
	else first();
}

function previous() {
	if (current-1 >= 0) {
		//document.images.show.src = document.slideform.slide[current-1].value;
		var str = document.slideform.slide[current-1].value;
		document.images.show.src = str;
		//document.links.popup.href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
		document.getElementById('popup').href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
		document.slideform.slide.selectedIndex = --current;
   }
	else last();
}

function first() {
	current = 0;
	//document.images.show.src = document.slideform.slide[0].value;
	var str = document.slideform.slide[0].value;
	document.images.show.src = str;
	//document.links.popup.href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
	document.getElementById('popup').href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
	document.slideform.slide.selectedIndex = 0;
}

function last() {
	current = document.slideform.slide.length-1;
	//document.images.show.src = document.slideform.slide[current].value;
	var str = document.slideform.slide[current].value;
	document.images.show.src = str;
	//document.links.popup.href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
	document.getElementById('popup').href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
	document.slideform.slide.selectedIndex = current;
}

function ap(text) {
	document.slideform.slidebutton.value = (text == document.slideform.hiddenstop.value) ? document.slideform.hiddenstart.value : document.slideform.hiddenstop.value;
	rotate();
}

function change() {
	current = document.slideform.slide.selectedIndex;
	//document.images.show.src = document.slideform.slide[current].value;
	var str = document.slideform.slide[current].value;
	document.images.show.src = str;
	//document.links.popup.href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
	document.getElementById('popup').href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
}

function rotate() {
	if (document.slideform.slidebutton.value == document.slideform.hiddenstop.value) {
		current = (current == document.slideform.slide.length-1) ? 0 : current+1;
		//document.images.show.src = document.slideform.slide[current].value;
		var str = document.slideform.slide[current].value;
		document.images.show.src = str;
		//document.links.popup.href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
		document.getElementById('popup').href = "javascript:popUp('" + str.substring(0,34) + ".jpg',800,555)";
		document.slideform.slide.selectedIndex = current;
		window.setTimeout("rotate()", rotate_delay);
   }
}