// JavaScript Document
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}
  function SaveScroll() {
var ScrollTop = document.body.scrollTop;
if (ScrollTop == 0)
{
    if (window.pageYOffset)
        ScrollTop = window.pageYOffset;
    else
        ScrollTop = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
}
	createCookie("scrollpos",ScrollTop,1);
}
  function ResetScrollPosition() {
	  var maxscroll = 200;
	  var scrollpos = readCookie("scrollpos");
	  if(scrollpos<maxscroll)
		scroll(0,scrollpos);
		else
		scroll(0,maxscroll);
	Behaviour.apply();
}

var myrules = {
		'a' : function(element){
			element.onclick = function(){
				SaveScroll();
			}
		}
	};
	
Behaviour.register(myrules);