// JavaScript Document

//<a href="javascript:Scroll();"></a>
var i = 3;
var timerID = 0;
var nextY;
var markY = 10000;

function CurtY(){
	if(document.all){
		return document.body.scrollTop;
		} else if(document.layers || document.getElementById){	
		return window.pageYOffset;
	}
}

function Scroll(){
	nextY = CurtY();
	nextY += (0 - nextY)/i;

	if (CurtY() <= markY){
		clearTimeout(timerID);
		window.scrollTo(0,nextY);
		markY = CurtY();
	} else {
		nextY = 0;
	}

	if (nextY != 0){
		timerID = setTimeout("Scroll();",30);
	} else{ 
		markY = 10000;
	}
}


// RollOver
function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match(/_off\./))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace(/_off\./, "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace(/_on\./, "_off."));
				}
			}
		}
	}
}
if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}