//Sigrie Tooltips (External)
var URL_BASE = 'http://db.mmo-champion.com'
var URL_REGEX =  URL_BASE + '/(i|s|a|c|q)/([A-Za-z0-9-]+).*'
var TOOLTIP_RETRIEVING_HTML = "<span class='tt-retrieving'>Retrieving tooltip...</span>"
var TOOLTIP_MAX_WIDTH = 310;
var ttlib = {
	init: function() {
		var jstooltip = document.createElement("div");
		jstooltip.id = "tooltip";
		jstooltip.className = "tooltip tt-hover";
		var jstooltipdata = document.createElement("div");
		jstooltipdata.id = "tooltipdata";
		jstooltip.appendChild(jstooltipdata);
		document.getElementsByTagName("body")[0].appendChild(jstooltip);
		ttlib.jstooltip = jstooltip
		ttlib.jstooltipdata = jstooltipdata
		ttlib.hide();
		ttlib.parseDocument();
		ttlib.queue = new Array();
		ttlib.currentRequest = null;
		ttlib.currentMouseover = '';
		ttlib.cache = new Object();
		document.onmousemove = ttlib.mouseMove;
	},
	mouseMove: function(e) {
		if (ttlib.jstooltip.style.visibility == 'hidden') return;
		var cursor = ttlib.cursorPosition(e);
		var de = document.documentElement;
		var body = document.body;
		var y = cursor.y - 15;
		var x = cursor.x + 20;
		if (cursor.y + ttlib.jstooltip.offsetHeight > de.clientHeight + body.scrollTop + de.scrollTop) {
			var diff = (de.clientHeight+body.scrollTop+de.scrollTop)-(cursor.y+ttlib.jstooltip.offsetHeight);
			y += diff;
		}
		ttlib.jstooltip.style.left = '' + (x) + 'px';
		ttlib.jstooltip.style.top = '' + (y) + 'px';
	},
	request: function(url) {
		var script = document.createElement("script");
		script.type = "text/javascript";
		script.src = url;
		ttlib.currentRequest["tag"] = script;
		document.getElementsByTagName("head")[0].appendChild(script);
	},
	queueRequest: function(url) {
		var req = new Object();
		req["url"] = url + "/tooltip/js";
		req["cache"] = url;
		ttlib.queue.push(req);
		ttlib.processQueue();
	},
	processQueue: function() {
		if (ttlib.queue.length > 0 && ttlib.currentRequest == null) {
			ttlib.currentRequest = ttlib.queue.pop();
			ttlib.request(ttlib.currentRequest["url"]);
		}
	},
	isValid: function(url) {
		if (url.href.match(URL_REGEX)) return true;
		return false;
	},
	startTooltip: function(atag) {
		ttlib.currentMouseover = atag;
		if (ttlib.cache[atag]) {
			ttlib.jstooltipdata.innerHTML = ttlib.cache[atag];
		} else {
			ttlib.jstooltipdata.innerHTML = TOOLTIP_RETRIEVING_HTML;
			ttlib.queueRequest(atag);
		}
		ttlib.show();
	},
	parseDocument: function() {
		var links = document.getElementsByTagName("a");
		var upval;
		for(var i = 0; i<links.length; i++) {
			if(ttlib.isValid(links[i])) {
				upval = links[i];
				links[i].onmouseover = function(evt) { ttlib.startTooltip(this); }
				links[i].onmouseout = function(evt) { ttlib.hide(); }
			}
		}
	},
	cursorPosition: function(e) {
		e = e || window.event;
		var cursor = {x:0, y:0};
		if (e.pageX || e.pageY) {
			cursor.x = e.pageX;
			cursor.y = e.pageY;
		} else {
			var de = document.documentElement;
			var b = document.body;
			cursor.x = e.clientX + (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
			cursor.y = e.clientY + (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
		}
		return cursor;
	},
	show: function() {
		if(ttlib.jstooltipdata.style.width > TOOLTIP_MAX_WIDTH || ttlib.jstooltip.style.width > TOOLTIP_MAX_WIDTH
			|| ttlib.jstooltipdata.offsetWidth > TOOLTIP_MAX_WIDTH || ttlib.jstooltip.offsetWidth > TOOLTIP_MAX_WIDTH) {
			ttlib.jstooltip.style.width = TOOLTIP_MAX_WIDTH;
		} else {
			ttlib["jstooltip"]["style"]["width"] = ttlib["jstooltipdata"]["style"]["width"];
		}
		ttlib.jstooltip.style.visibility = 'visible';
	},
	hide: function() {
		ttlib.jstooltip.style.visibility = 'hidden';
		ttlib.currentMouseover = null;
	}
}
function registertooltip(str) {
	ttlib.cache[ttlib.currentRequest["cache"]] = str.tooltip;
	try {
		document.getElementsByTagName("head")[0].removeChild(ttlib.currentRequest["tag"]);
	} catch (e) {}
	if (ttlib.currentMouseover == ttlib.currentRequest["cache"]) {
		ttlib.jstooltipdata.innerHTML = str.tooltip;
		ttlib.show();
	}
	ttlib.currentRequest = null;
	ttlib.processQueue();
}
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof(window.onload != 'function')) {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) oldonload();
			func();
		}
	}
}
addLoadEvent(ttlib.init);