// Original:  Mike Canonigo (mike@canonigo.com)
// Web Site:  http://www.munkeehead.com

// This script and many more are available free online at
// The JavaScript Source!! http://javascript.internet.com

// Begin

// this slide show is gonna be on the student page, and so it has to have the student specific
// images
NewImg = new Array ( "images/slideshowpics/320305again.jpg",		"images/slideshowpics/320324.jpg",
		     "images/slideshowpics/320baja.jpg",		"images/slideshowpics/320chuckandmargaret.jpg",
		     "images/slideshowpics/320core.jpg",		"images/slideshowpics/320digitallabstudents.jpg",
		     "images/slideshowpics/320jpginslc.jpg",		"images/slideshowpics/320ManuelAtMachine.jpg",	"images/slideshowpics/320pizzatalkandrew.jpg",
		     "images/slideshowpics/320slc2.jpg",		"images/slideshowpics/320slc3.jpg"
		   );
var ImgNum = 0;
var ImgLength = NewImg.length - 1;
var delay = 3000; // Time delay between Slides in milliseconds
var lock = false;
var run;

function chgImg ( direction )
{
	if ( document.images )
	{
	   ImgNum = ImgNum + direction;
	   if ( ImgNum > ImgLength )
	   {
		   ImgNum = 0;
	   }
	   if ( ImgNum < 0 )
	   {
		   ImgNum = ImgLength;
	   }
	   document.slideshow.src = NewImg[ImgNum];
	}
}

function auto()
{
	if ( lock == true )
	{
		lock = false;
		window.clearInterval ( run );
	}
	else if ( lock == false )
	{
		lock = true;
		run = setInterval ( "chgImg(1)", delay );
	}
}

//  End