//Javascript Slide Show: copyright 2001 Kitty Munson Cooper kittymunsoncooper@hotmail.com
//the right to copy and use is hereby granted for non-profit usage
//
// requires this code at the top, which has two functions - startshow - which starts the
// slide show and newslide which displays the next picture, as well as
//a piece of code at the bottom to initiatize the global picture lists,
// finallly to be invoked it can be called from form buttons as below
//
//define global variables for the slide show
var interval=4000;
var intervalID=0;
var newwin="";
// function that creates the slide show window and schedules showing of slides by newslide
function startshow() {
clearInterval(intervalID); // reset, in case one was already running
newwin = window.open("","SlideShow","width=650,height=650,status=yes,resizable=yes,scrollbars=yes");
newwin.document.writeln("Slide ShowLoading, please wait
");
newwin.document.close(); // close the document
newwin.moveTo(20,20); // put new window in top left
if (interval == 0) interval =500;
intervalID = window.setInterval('newslide()', interval); // set up the periodic new pic
newslide(); // display the first slide
}
// function that displays the next slide
function newslide() {
// If the user closed the window, stop the show.
if (newwin.closed) {
clearInterval(intervalID);
return;
}
// use the list of images created at end of document
if (i == piclist.length) i = 0; // go back to beginning when at end
newwin.document.write('' + namlist[i]); //title= image name ...
newwin.document.write(' - ' + document.title + ''); // and document name
newwin.document.write('');
newwin.document.write('
'); //display image
newwin.document.close();
}