// AUTOSCROLLING CODE

var pos;
var distance;
var speed;
var scrollOn = (window.scroll) ? true : false;

function autoScroll()
{
	distance = 520;
	speed = 20;
	pos = 0;
	setTimeout('scrollMe()', 0);
}

function nextgrid()
{
	distance = 325;
	speed = 30;
	pos = 0;
	scrollMe();
}


function rewind()
{
	scroll(0,0);
}

function prevgrid()
{
	distance = 325;
	speed = -30;
	pos = 0;
	scrollMe();
}

function scrollMe ()
{
	if (scrollOn)
	{
		if (distance - pos < Math.abs(speed))
		{
			if (speed > 0)
			{
				window.scrollBy(distance - pos,0);
				return false;
			}
			else
			{
				window.scrollBy((distance - pos) * -1,0);
				return false;
			}
		}

		if (pos < distance)
		{
			window.scrollBy(speed,0);
			pos += Math.abs(speed);
		}
		
		if (pos >= distance)
		{
			return false;
		}			
		setTimeout('scrollMe()', 50);
	}
}

/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}