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/* x           STATUS BAR TEXT               x */
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   defaultStatus = 'National Institute of Standards and Technology 6/24/02';


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/*   LOAD SLIDE VARIABLES INTO PRESENTATION    */
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   var totalSlides  = 30;			// Set total # of slides in slideshow
   var currentSlide = 1;			// Default to 1st Slide
   var slideShow    = initSlides(totalSlides);	// Load slides into Slideshow

   function initSlides(num)
	{
	var arrTmp = new Array();
	for (i = 1; i <= num; i++)
		{ 
		arrTmp[i] = 'slides/slide' + i + '.jpg';
		}
	return arrTmp;
	}
	
   function firstSlide()
	{
	updateSlide(1);
	}

   function prevSlide()
	{
	if (currentSlide > 1)
		{
		updateSlide(currentSlide - 1);
		}
	}

   function nextSlide()
	{
	if (currentSlide < totalSlides)
		{
		updateSlide(currentSlide + 1);
		}
	}
	
   function lastSlide()
	{
	updateSlide(totalSlides);
	}
	
   function formatNum(i)
	{
	if (i < 10)
		{
		i = "0" + i;
		}
		return i;
	}

   function updateSlide(newSlide)
	{
	document.slide.src = slideShow[newSlide];
	document.slideCounterForm.slideCounter.value = "Slide " + formatNum(newSlide) + " of " + totalSlides;				currentSlide = newSlide;
	}

   function loadNum()
	{
	return (firstSlide());
	}


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/*       ROLLOVERS FOR SLIDE NAVIGATION        */
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   if (document.images)
	{
	fsOver     = new Image();
	fsOver.src = "img/sNav_btn_fs_hover.gif";
	fsOut      = new Image();
	fsOut.src  = "img/sNav_btn_fs.gif";
	fsDown     = new Image();
	fsDown.src = "img/sNav_btn_fs_down.gif";
	fsUp       = new Image();
	fsUp.src   = "img/sNav_btn_fs.gif";
	
	psOver     = new Image();
	psOver.src = "img/sNav_btn_ps_hover.gif";
	psOut      = new Image();
	psOut.src  = "img/sNav_btn_ps.gif";
	psDown     = new Image();
	psDown.src = "img/sNav_btn_ps_down.gif";
	psUp       = new Image();
	psUp.src   = "img/sNav_btn_ps.gif";

	nsOver     = new Image();
	nsOver.src = "img/sNav_btn_ns_hover.gif";
	nsOut      = new Image();
	nsOut.src  = "img/sNav_btn_ns.gif";
	nsDown     = new Image();
	nsDown.src = "img/sNav_btn_ns_down.gif";
	nsUp       = new Image();
	nsUp.src   = "img/sNav_btn_ns.gif";

	lsOver     = new Image();
	lsOver.src = "img/sNav_btn_ls_hover.gif";
	lsOut      = new Image();
	lsOut.src  = "img/sNav_btn_ls.gif";
	lsDown     = new Image();
	lsDown.src = "img/sNav_btn_ls_down.gif";
	lsUp       = new Image();
	lsUp.src   = "img/sNav_btn_ls.gif";
	}
	
 function imgOver(imgName) 
	{
	if (document[imgName]) 
		{
		document.images[imgName].src = eval(imgName + "Over.src"); 
		}
	}
	
 function imgOut(imgName)
	{
	if(document[imgName]) 
		{
		document.images[imgName].src = eval(imgName + "Out.src");
		}
	}

 function imgDown(imgName) 
	{
	if (document[imgName]) 
		{
		document.images[imgName].src = eval(imgName + "Down.src"); 
		}
	}
	
 function imgUp(imgName) 
	{
	if (document[imgName]) 
		{
		document.images[imgName].src = eval(imgName + "Up.src"); 
		}
	}