var expDays = 365;
var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
var Show1Count = 0;
var SwapColour;
function ListGoalItems() {
	var NumGoalItems = GetCookie('Goal_NumToDoList');
	var i;
	var ToDo1Item;
	if (NumGoalItems == null) {
		NumGoalItems = 0;
	}
	Show1Count = 0; SwapColour = 0;
	for (i=1; i <= NumGoalItems; i++) {
		ToDo1Item = GetCookie('Goal_ToDo1Item'+i);
		if (ToDo1Item != null) {
			Print1Item(ToDo1Item, i);
      		}
   	}
}

function Delete1Item(Count) {
	var NumGoalItems = GetCookie('Goal_NumToDoList');
	DeleteCookie('Goal_ToDo1Item'+Count);
	for (i=Count+1; i <= NumGoalItems; i++) {
		var ToDo1Item=GetCookie('Goal_ToDo1Item'+i);
		DeleteCookie('Goal_ToDo1Item'+i);
		var j=i-1;
		SetCookie('Goal_ToDo1Item'+j, ToDo1Item, exp);
	}
	NumGoalItems--;
	SetCookie('Goal_NumToDoList',NumGoalItems, exp);
	window.location = window.location;
}

function edit1Item(Count) {
	var NumGoalItems = GetCookie('Goal_NumToDoList');
	var i;
	var ToDo1Item;
	if (NumGoalItems == null) {
		NumGoalItems = 0;
	}
	ToDo1Item = prompt("Enter new item");
	if ((ToDo1Item != null) && (ToDo1Item != "undefined" )) {
		SetCookie('Goal_ToDo1Item'+Count, ToDo1Item, exp);
		SetCookie('Goal_NumToDoList',NumGoalItems, exp);
		window.location = window.location;
	}
}

function Print1Item (ToDo1Item, Count) {
	var color = "";
	SwapColour = 1 - SwapColour;
	if (SwapColour==1) {color = "bgcolor='#00FF00'"} ;
	Show1Count++;
	document.write("<tr " + color + ">");
	document.write("<td width=5% align=center valign=top><medium><b>"+Show1Count);
	document.write("<td width=70% align=left  ><medium>"+ToDo1Item);
	document.write("<td width=10% align=center><medium>"+"<a href='javascript:edit1Item(" + Count + ")'>Edit</a>");
	document.write("<td width=5% align=center><medium>"+"<a href='javascript:Delete1Item(" + Count + ")'><img src=\"delete.gif\"></a>");
	document.write("<td width=5% align=center><medium>"+"<a href='javascript:moveUp(" + Count + ")'><img src=\"up.gif\"></a>");
	document.write("<td width=5% align=center><medium>"+"<a href='javascript:moveDown(" + Count + ")'><img src=\"down.gif\"></a>");
}

function AddGoal() {
	var NumGoalItems = GetCookie('Goal_NumToDoList');
	var i;
	var ToDo1Item;
	if (NumGoalItems == null) {
		NumGoalItems = 0;
	}
	ToDo1Item = prompt("Enter new item");
	if ((ToDo1Item != null) && (ToDo1Item != "undefined" )) {
		NumGoalItems++;
		SetCookie('Goal_ToDo1Item'+NumGoalItems, ToDo1Item, exp);
		SetCookie('Goal_NumToDoList',NumGoalItems, exp);
		window.location = window.location;
	}
}

function set() {
	VisitorName = prompt("Who are you?");
	SetCookie ('VisitorName', VisitorName, exp);
	SetCookie ('WWHCount', 0, exp);
	SetCookie ('WWhenH', 0, exp);
	}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
	}

function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
		return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	}
	return null;
}

function SetCookie (name, value) {
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape (value) +
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
	((path == null) ? "" : ("; path=" + path)) +
	((domain == null) ? "" : ("; domain=" + domain)) +
	((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) {
	var exp = new Date();
	exp.setTime (exp.getTime() - 1);
	var cval = GetCookie (name);
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function moveUp(Count){
		if(Count==1)
			alert("Can't move up.");
		else{
		C=Count-1;
		ToDo1Item=GetCookie('Goal_ToDo1Item'+Count);
		ToDo1Item1=GetCookie('Goal_ToDo1Item'+C);
		SetCookie('Goal_ToDo1Item'+C, ToDo1Item, exp);
		SetCookie('Goal_ToDo1Item'+Count, ToDo1Item1, exp);
		window.location = window.location;
		}
}

function moveDown(Count){
		if(Count==GetCookie('Goal_NumToDoList'))
			alert("Can't move down.");
		else{
		C=Count+1;
		ToDo1Item=GetCookie('Goal_ToDo1Item'+Count);
		ToDo1Item1=GetCookie('Goal_ToDo1Item'+C);
		SetCookie('Goal_ToDo1Item'+C, ToDo1Item, exp);
		SetCookie('Goal_ToDo1Item'+Count, ToDo1Item1, exp);
		window.location = window.location;
		}
}