var clearMe;
re = /^[a-zA-Z0-9_-]+$/
var notie = false;
var slideCache = new Array();
var Cache = new Array();
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror'))
{
browser = "Konqueror";
OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible'))
{
browser = "Netscape Navigator"
version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
if (checkIt('linux')) OS = "Linux";
else if (checkIt('x11')) OS = "Unix";
else if (checkIt('mac')) OS = "Mac"
else if (checkIt('win')) OS = "Windows"
else OS = "an unknown operating system";
}

function checkIt(string)
{
place = detect.indexOf(string) + 1;
thestring = string;
return place;
}

function load_next()
{
	nextImage = thisImage + 1
	if (nextImage == imagecount)
	{
		nextImage = 0
	}		
	if (slideCache[nextImage] == null) {
		slideCache[nextImage] = new Image;
		slideCache[nextImage].loaded = false;
		slideCache[nextImage].onload = function(){this.loaded=true};
		slideCache[nextImage].src = Images[nextImage];
	}
}

function stepping(direction) {
	if (document.getElementById)
	{
		Img = document.getElementById("step")
		thisImage = thisImage + direction
		if (thisImage < 0)
		{
			thisImage = imagecount - 1
		}

		if (thisImage == imagecount)
		{
			thisImage = 0
		}

		Img.src = Images[thisImage]

		nextImage = thisImage + direction
		if (nextImage < 0)
		{
			nextImage = imagecount - 1
		}
		if (nextImage == imagecount)
		{
			nextImage = 0
		}		
	    	if (slideCache[nextImage] == null) {
  			slideCache[nextImage] = new Image;
		  	slideCache[nextImage].loaded = false;
		  	slideCache[nextImage].onload = function(){this.loaded=true};
		  	slideCache[nextImage].src = Images[nextImage];
		}
	}
}

function openPic(file)
{
	picwindow = window.open(file, "Picture", "width=800,height=700,scrollbars=yes")
	picwindow.focus()
}