/* ==================================================== ##
##             http://cmsbase.ru Hermit Work            ##
## ==================================================== */

var tooltip = {

	/* ÍÀ×ÀËÎ ÍÀÑÒÐÎÅÊ */
	options: {
		attr_name: "tooltip", 
		blank_text: "(Ñòðàíèöà îòêðîåòñÿ â íîâîì îêíå)", 
		newline_entity: " , ", 
		max_width: 150, 
		delay: 180, 
		skip_tags: ["link", "style"] 
	},
	/* ÊÎÍÅÖ ÍÀÑÒÐÎÅÊ */

	t: document.createElement("DIV"),
	c: null,
	g: false,
	canvas: null,

	m: function(e){
		if (tooltip.g){
			var x = window.event ? event.clientX + tooltip.canvas.scrollLeft : e.pageX;
			var y = window.event ? event.clientY + tooltip.canvas.scrollTop : e.pageY;
			tooltip.a(x, y);
		}
	},

	d: function(){
		tooltip.canvas = document.getElementsByTagName(document.compatMode && document.compatMode == "CSS1Compat" ? "HTML" : "BODY")[0];
		tooltip.t.setAttribute("id", "tooltip");
		document.body.appendChild(tooltip.t);
		if (tooltip.options.max_width) tooltip.t.style.maxWidth = tooltip.options.max_width + "px"; // all but ie
		var a = document.all && !window.opera ? document.all : document.getElementsByTagName("*"); // in opera 9 document.all produces type mismatch error
		var l = a.length;
		for (var i = 0; i < l; i++){

			if (!a[i] || tooltip.options.skip_tags.in_array(a[i].tagName.toLowerCase())) continue;

			var tooltip_title = a[i].getAttribute("title"); // returns form object if IE & name="title"; then IE crashes; so...
			if (tooltip_title && typeof tooltip_title != "string") tooltip_title = "";

			var tooltip_alt = a[i].getAttribute("alt");
			var tooltip_blank = a[i].getAttribute("target") && a[i].getAttribute("target") == "_blank" && tooltip.options.blank_text;
			if (tooltip_title || tooltip_blank){
				a[i].setAttribute(tooltip.options.attr_name, tooltip_blank ? (tooltip_title ? tooltip_title + " " + tooltip.options.blank_text : tooltip.options.blank_text) : tooltip_title);
				if (a[i].getAttribute(tooltip.options.attr_name)){
					a[i].removeAttribute("title");
					if (tooltip_alt && a[i].complete) a[i].removeAttribute("alt");
					tooltip.l(a[i], "mouseover", tooltip.s);
					tooltip.l(a[i], "mouseout", tooltip.h);
				}
			}else if (tooltip_alt && a[i].complete){
				a[i].setAttribute(tooltip.options.attr_name, tooltip_alt);
				if (a[i].getAttribute(tooltip.options.attr_name)){
					a[i].removeAttribute("alt");
					tooltip.l(a[i], "mouseover", tooltip.s);
					tooltip.l(a[i], "mouseout", tooltip.h);
				}
			}
			if (!a[i].getAttribute(tooltip.options.attr_name) && tooltip_blank){
				//
			}
		}
		document.onmousemove = tooltip.m;
		window.onscroll = tooltip.h;
		tooltip.a(-99, -99);
	},
	
	_: function(s){
		s = s.replace(/\&/g,"&amp;");
		s = s.replace(/\</g,"&lt;");
		s = s.replace(/\>/g,"&gt;");
		return s;
	},

	s: function(e){
		if (typeof tooltip == "undefined") return;
		var d = window.event ? window.event.srcElement : e.target;
		if (!d.getAttribute(tooltip.options.attr_name)) return;
		var s = d.getAttribute(tooltip.options.attr_name);
		if (tooltip.options.newline_entity){
			var s = tooltip._(s);
			s = s.replace(eval("/" + tooltip._(tooltip.options.newline_entity) + "/g"), "<br />");
			tooltip.t.innerHTML = s;
		}else{
			if (tooltip.t.firstChild) tooltip.t.removeChild(tooltip.t.firstChild);
			tooltip.t.appendChild(document.createTextNode(s));
		}
		tooltip.c = setTimeout("tooltip.t.style.visibility = 'visible'", tooltip.options.delay);
		tooltip.g = true;
	},

	h: function(e){
		if (typeof tooltip == "undefined") return;
		tooltip.t.style.visibility = "hidden";
		if (!tooltip.options.newline_entity && tooltip.t.firstChild) tooltip.t.removeChild(tooltip.t.firstChild);
		clearTimeout(tooltip.c);
		tooltip.g = false;
		tooltip.a(-99, -99);
	},

	l: function(o, e, a){
		if (o.addEventListener) o.addEventListener(e, a, false); // was true--Opera 7b workaround!
		else if (o.attachEvent) o.attachEvent("on" + e, a);
			else return null;
	},

	a: function(x, y){
		var w_width = tooltip.canvas.clientWidth ? tooltip.canvas.clientWidth + tooltip.canvas.scrollLeft : window.innerWidth + window.pageXOffset;
		var w_height = window.innerHeight ? window.innerHeight + window.pageYOffset : tooltip.canvas.clientHeight + tooltip.canvas.scrollTop; // should be vice verca since Opera 7 is crazy!

		if (document.all && document.all.item && !window.opera) tooltip.t.style.width = tooltip.options.max_width && tooltip.t.offsetWidth > tooltip.options.max_width ? tooltip.options.max_width + "px" : "auto";
		
		var t_width = tooltip.t.offsetWidth;
		var t_height = tooltip.t.offsetHeight;

		tooltip.t.style.left = x + 8 + "px";
		tooltip.t.style.top = y + 8 + "px";
		
		if (x + t_width > w_width) tooltip.t.style.left = w_width - t_width + "px";
		if (y + t_height > w_height) tooltip.t.style.top = w_height - t_height + "px";
	}
}

Array.prototype.in_array = function(value){
	var l = this.length;
	for (var i = 0; i < l; i++)
		if (this[i] === value) return true;
	return false;
};

var root = window.addEventListener || window.attachEvent ? window : document.addEventListener ? document : null;
if (root){
	if (root.addEventListener) root.addEventListener("load", tooltip.d, false);
	else if (root.attachEvent) root.attachEvent("onload", tooltip.d);
}