// JavaScript Document
var rotate_delay = 2500; // delay in milliseconds (1000 = 1sec)
cur = 0;
window.setTimeout("rotate()", rotate_delay);
function next() {
if (document.gal.slide[cur+1]) {
document.images.show.src = document.gal.slide[cur+1].value;
document.gal.slide.selectedIndex = ++cur;
   }
else first();
}
function previous() {
if (cur-1 >= 0) {
document.images.show.src = document.gal.slide[cur-1].value;
document.gal.slide.selectedIndex = --cur;
   }
else last();
}
function first() {
cur = 0;
document.images.show.src = document.gal.slide[0].value;
document.gal.slide.selectedIndex = 0;
}
function last() {
cur = document.gal.slide.length-1;
document.images.show.src = document.gal.slide[cur].value;
document.gal.slide.selectedIndex = cur;
}
function change() {
cur = document.gal.slide.selectedIndex;
document.images.show.src = document.gal.slide[cur].value;
}
function rotate() {
cur = (cur == document.gal.slide.length-1) ? 0 : cur+1;
document.images.show.src = document.gal.slide[cur].value;
document.gal.slide.selectedIndex = cur;
window.setTimeout("rotate()", rotate_delay);
}