/** 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="cTooltipCaption">' + 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;
	  showLeft = jsToolTip.x - (src._tip.offsetWidth / 2) + offsetX;
  	if ((showLeft + src._tip.offsetWidth + 30) > screen.width) { showLeft = screen.width - src._tip.offsetWidth - 30; }
	  if (showLeft < 10) { showLeft = 10; }
  	src._tip.style.left = showLeft  + '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);
    src._timeoutfade = window.setTimeout(function () { jsToolTip._hideToolTip(src,1) }, 5000);
  },
  _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]||0;
  this.fadeTimeout = arguments[2]||0;
  this.showTimeout = arguments[3]||0;
  this.inTimeout   = arguments[4]||0;
  this.fadeSteps   = arguments[5]||1;
  this.showSteps   = arguments[6]||1;
  this.opacity	   = arguments[7]||95;
  this.className   = arguments[8]||'cTooltip';
  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);
}