// JavaScript Document

mb1=new Image()
mb1.src="images/animlife.gif"

var rotate_delay = 3000; // delay in milliseconds (5000 = 5 secs)
var rotate_first = 4500;
current = 0;
testvar = "";

function next() {
if (document.slideform.slide[current+1]) {
document.images.show.src = document.slideform.slide[current+1].value;
document.slideform.slide.selectedIndex = ++current;
   }
else first();
}

function previous() {
if (current-1 >= 0) {
document.images.show.src = document.slideform.slide[current-1].value;
document.slideform.slide.selectedIndex = --current;
   }
else last();
}

function first() {
current = 0;
document.images.show.src = document.slideform.slide[0].value;
document.slideform.slide.selectedIndex = 0;
}

function last() {
current = document.slideform.slide.length-1;
document.images.show.src = document.slideform.slide[current].value;
document.slideform.slide.selectedIndex = current;
}

function ap(text) {
document.slideform.slidebutton.value = (text == "||") ? " >>" : "||";
rotate();
}

function change() {
current = document.slideform.slide.selectedIndex;
document.images.show.src = document.slideform.slide[current].value;
}

function rotate() {
if (document.slideform.slidebutton.value == "||") {
current = (current == document.slideform.slide.length-1) ? 0 : current+1;
document.images.show.src = document.slideform.slide[current].value;
document.slideform.slide.selectedIndex = current;
	if (current > 0)  window.setTimeout("rotate()", rotate_delay);   
	else window.setTimeout("rotate()", rotate_first);
 } 
}