/** jsToolTip
  *
  * $Id: jstooltip.js,v 1.17 2001/12/07 22:55:07 rainwater Exp $
  *
  * Copyright (c) 2001 Robert Rainwater
  * Distributed Under the Terms of the GNU Lesser General Public License

  ***********************************************************
  
  *
  * I make some changes in this source for adding RTL support and Caption
  * This changes optimized for this site and may cause some errors in your
  * site!!!
  *
  * Ali Amirnezhad
  * ali@webilix.com
*/

_ie = document.getElementById&&document.all;
_mz = document.getElementById&&!_ie;

jsToolTipHandler = {
	mousemove : function(e){
		jsToolTip.x = e.clientX;
		jsToolTip.y = e.clientY;
	},
	mouseover : function(e){
		var fromEl = jsToolTip.getNode(e.relatedTarget||e.fromElement);
		var toEl = jsToolTip.getNode(e.target||e.toElement);
		if (!fromEl||!toEl) return;
		if (toEl.getAttribute("tooltip") && toEl!=fromEl) jsToolTip.showToolTip(toEl);
	},
	mouseout : function(e){
		var fromEl = jsToolTip.getNode(e.target||e.fromElement);
		var toEl = jsToolTip.getNode(e.relatedTarget||e.toElement);
		if (!fromEl||!toEl) return;
		if (fromEl.getAttribute("tooltip") && toEl!=fromEl) jsToolTip.hideToolTip(fromEl);
	}
}

jsToolTip = {
	getNode: function(obj) {
		if (!obj||_ie) return obj;
		while (obj.nodeType!=1) obj=obj.parentNode;
		return obj;
	},
	showToolTip : function(src) {
		if (src._timeoutshow) return;
		if (src._timeoutfade) { window.clearTimeout(src._timeoutfade); src._timeoutfade=null; }
		if (!src._tip) { src._tip = document.createElement("DIV"); document.body.appendChild(src._tip); }
		src._cfg = jsToolTipConfig.all[src.getAttribute("tooltip").match(/\|.*\|/)||"|DefaultConfig|"];
		src._tip.className = src._cfg.className;
    if (src.getAttribute("caption")) {
		  src._tip.innerHTML = "<div class=\"tooltipCaption\">" + src.getAttribute("caption").replace(/\|.*\|/,'') + "</div><div style=\"padding: 5px;\">" + src.getAttribute("tooltip").replace(/\|.*\|/,'') + "</div>";
    } else {
		  src._tip.innerHTML = "<div style=\"padding: 5px;\">" + src.getAttribute("tooltip").replace(/\|.*\|/,'') + "</div>";
    }
		jsToolTip._setOpacity(src._tip,0);
		var offsetX = window.pageXOffset||document.body.scrollLeft||document.documentElement.scrollLeft;
		var offsetY = window.pageYOffset||document.body.scrollTop||document.documentElement.scrollTop;
		src._tip.style.left = jsToolTip.x - (src._tip.offsetWidth / 2) + offsetX + "px";
		src._tip.style.top = jsToolTip.y + 15 + offsetY + "px";
		src._tip.style.visibility = "visible";
		src._timeoutshow = window.setTimeout(function () { jsToolTip._showToolTip(src,1) }, src._cfg.showTimeout);
	},
	_showToolTip : function(src,c) {
		if (c<=src._cfg.showSteps) {
			jsToolTip._setOpacity(src._tip,Math.ceil(src._cfg.opacity/src._cfg.showSteps)*c);
			src._timeoutshow = window.setTimeout(function () { jsToolTip._showToolTip(src,c+1) }, src._cfg.inTimeout);
			return;
		}
		src._timeoutshow = null;
	},
	hideToolTip : function(src) {
		src._timeoutfade = window.setTimeout(function () { jsToolTip._hideToolTip(src,1) }, src._cfg.hideTimeout);
	},
	_hideToolTip : function(s,c) {
		if (s._tip) {
			if (c<=s._cfg.fadeSteps) {
				jsToolTip._setOpacity(s._tip,s._cfg.opacity-(Math.floor(s._cfg.opacity/s._cfg.fadeSteps*c)));
				s._timeoutfade = window.setTimeout(function () { jsToolTip._hideToolTip(s,c+1) }, s._cfg.fadeTimeout);
				return;
			}
			s._tip.style.visibility = "hidden";
			s._timeoutfade = null;
		}
	},
	_setOpacity : function(s,o) {
		if (_ie) s.style.filter = "alpha(opacity="+o+")";
		else s.style.MozOpacity = o/100;
	}
}

function jsToolTipConfig() {
	this.id			= arguments[0];
	this.hideTimeout= arguments[1]||100;
	this.fadeTimeout= arguments[2]||10;
	this.showTimeout= arguments[3]||10;
	this.inTimeout  = arguments[4]||10;
	this.fadeSteps	= arguments[5]||10;
	this.showSteps	= arguments[6]||15;
	this.opacity	= arguments[7]||100;
	this.className	= arguments[8]||"tooltip";
	jsToolTipConfig.all["|"+this.id+"|"] = this;
}
jsToolTipConfig.all = [];
_jsToolTipDefaultConfig = new jsToolTipConfig("DefaultConfig");

if (_ie) {
	document.attachEvent("onmousemove", jsToolTipHandler.mousemove);
	document.attachEvent("onmouseover", jsToolTipHandler.mouseover);
	document.attachEvent("onmouseout", jsToolTipHandler.mouseout);
}
else if (_mz) {
	document.addEventListener("mousemove", jsToolTipHandler.mousemove, false);
	document.addEventListener("mouseover", jsToolTipHandler.mouseover, false);
	document.addEventListener("mouseout", jsToolTipHandler.mouseout, false);
}