/* clippingmenu.js */

var global_clippings = [];
var menupopulated = false;

/*
 * Functions for managing clippings and manipulating
 * the contents of the clipping menu.
 */
function add_clipping(title, url) {
	/* First get the current cookie's value */
	global_clippings = getCookieList();
	
	/* Search for this clipping first.*/
	for (var j = 0; j < global_clippings.length; ++j) {
		if (global_clippings[j][0] == title) {
			return;
		}
	}
	
	global_clippings.push([title, url, 0]);
	
	store_to_cookie();
	
	populate_menu();
}

function mark_read(title) {
	for (var i = 0; i < global_clippings.length; ++i) {
		if (global_clippings[i][0] == title) {
			global_clippings[i][2] = 1;
		}
	}
	store_to_cookie();
}

function populate_menu() {
	if (!menupopulated) {
		/* For when document is first loaded */
		global_clippings = getCookieList();
	}
	menupopulated = true;
	
	var clippingsarea = document.getElementById("clippingmenu");
	var clippingsmenu = document.getElementById("clippingmenu_top");
	var html = "";
	
	var clippings = global_clippings;
	if (clippings.length > 0) {
		for (var i = 0; i < (clippings.length); i++){
			//html = html + '<a href="javascript:;" onclick="open_from_menu(' + i + ')">' + unescape(clippings[i][0]) + '</a>';
			html = html + '<a href="javascript: open_from_menu(' + i + ')";>' + unescape(clippings[i][0]) + '</a>';
		}
		html = html + '<div class="clippingclear"><a href="javascript:;" onclick="remove_all(); populate_menu();" class="clippingclear">Remove all clippings</a></div>'
		clippingsarea.innerHTML = html;
	}
	
}

function remove_read() {
	var temp = [];
	
	for (var i = 0; i < global_clippings.length; ++i) {
		if (!global_clippings[i][2]) {
			temp.push(global_clippings[i]);
		}
	}
	global_clippings = temp;
}

function remove_all() {
	global_clippings = [];

	menu_hide();

	store_to_cookie();
	
	menupopulated = false;

	populate_menu();
	
	document.getElementById("clippingmenu").innerHTML = '<div>Click on a Clipping icon (<img src="/litigation/images/icon_clip.gif" alt="Clip Me" width="10" height="11" border="0" />) to load the story into this menu for later reading</div>';
}

/*
 * Functions for showing and hiding the clipping menu and other graphical goodness
 */
var activeClippingsMenu = false;
function menu_show(){
	if (!menupopulated) {
		populate_menu();
	}
	
	var clippingsmenu = document.getElementById("clippingmenu"); 
	
	activeClippingsMenu = true;
	clippingsmenu.style.display = "block";
	clippingsmenu.style.visibility = "visible";
}
function menu_hide() {
	document.onclick = null;
	if (activeClippingsMenu == true){
		var obj = document.getElementById("clippingmenu");
		obj.style.visibility = "hidden";
		obj.style.display = "none";
	}
}

function make_invisible(obj) {
	obj.className += " hideclip";
}

function open_from_menu(idx) {
	var newurl = "#";
	newurl = global_clippings[idx][1];

	menu_hide();

	window.document.location.href = newurl;
}

/*
 * Functions for maintaining persistent clipping menu data
 */
 
function getCookie() {
	var thiscookie = document.cookie;
	var pair = thiscookie.split('=');
	if (pair[0] == "aba_clippingdata") {
		return pair[1];
	}
	return null;
}

function getCookieList() {
	var mycookies = getCookie();
	if (mycookies) {
		list1 = mycookies.split("||");
		for (var i = 0; i < list1.length; ++i) {
			list1[i] = list1[i].split("&&");
		}
		return list1;
	}
	else {
		return [];
	}
}

function store_to_cookie() {
	/* Hose out cookie data if array is not present anymore */
	if (global_clippings == []) {
		document.cookie = "";
	}
	else {
		mycookie = "aba_clippingdata=";
		for (var i = 0; i < global_clippings.length; ++i) {
			if (i != 0) {
				mycookie += "||";
			}
			mycookie += global_clippings[i][0] + "&&" + global_clippings[i][1];
		}
		
		var expirationdate = new Date();
		expirationdate.setTime(expirationdate.getTime() + 24 * 3600 * 1000);
		document.cookie = mycookie + "; expires=" + expirationdate.toGMTString() + "; path=/";
	}
}

function getAndStoreCookieList() {
	global_clippings = getCookieList();
	populate_menu();
}

if (window.createPopup && document.compatMode && document.compatMode=="CSS1Compat"){
  document.onreadystatechange = onresize = function fixIE6AbsPos(){
    if (!document.body) return;
    if (document.body.style.margin != "0px") document.body.style.margin = 0;
    onresize = null;
    document.body.style.height = 0;
    setTimeout(function(){ document.body.style.height = document.documentElement.scrollHeight+"px"; }, 1);
    setTimeout(function(){ onresize = fixIE6AbsPos; }, 100); 
  }
}