// Title: Tigra Hints
// URL: http://www.softcomplex.com/products/tigra_hints/
// Version: 1.3
// Date: 09/03/2003 (mm/dd/yyyy)
// Note: Permission given to use this script in ANY kind of applications if
//    header lines are left unchanged.

//Amended by VRS Aug 04 to remove bug which caused hints to be off screen when IE6 reads strict DTD document.
// Amended by JRC Mar 30 to remove bug which caused hints to be off screen when in FIREFOX.

var THintsS = [];
function THints (o_cfg, items) {
  this.n_id = THintsS.length;
  THintsS[this.n_id] = this;
  this.top = o_cfg.top ? o_cfg.top : 0;
  this.left = o_cfg.left ? o_cfg.left : 0;
  this.n_dl_show = o_cfg.show_delay;
  this.n_dl_hide = o_cfg.hide_delay;
  this.b_wise = o_cfg.wise;
  this.b_follow = o_cfg.follow;
  this.x = 0;
  this.y = 0;
  this.divs = [];
  this.show  = TTipShow;
  this.showD = TTipShowD;
  this.hide = TTipHide;
  this.move = TTipMove;
  // register the object in global collection
  this.n_id = THintsS.length;
  THintsS[this.n_id] = this;
  // filter Netscape 4.x out
  if (document.layers) return;
  var b_FF = navigator.userAgent.indexOf('Firefox') > -1;

  var b_IE = navigator.userAgent.indexOf('MSIE') > -1,
  s_tag = ['<div id="TTip%name%" style="visibility:hidden;position:absolute;top:0px;left:0px;',   b_IE ? 'width:1px;height:1px;' : '', o_cfg['z-index'] != null ? 'z-index:' + o_cfg['z-index'] : '', '"><table cellpadding="0" cellspacing="0" border="0"><tr><td class="', o_cfg.css, '" nowrap>%text%</td></tr></table></div>'].join('');


  this.getElem =
    function (id) { return document.all ? document.all[id] : document.getElementById(id); };
  this.showElem =
    function (id, hide) { this.divs[id].o_css.visibility = hide ? 'hidden' : 'visible'; };

  if (window.innerHeight != null && !b_FF)// not IE browser
    {
    this.getWinSz = function (b_hight) {return b_hight ? innerHeight : innerWidth;};
    this.getWinSc = function (b_hight) {return b_hight ? pageYOffset : pageXOffset;};
    }
  else if ( !b_FF && document.documentElement &&
          ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) //Strict IE6
    {
    this.getWinSz = function (b_hight) {return document.documentElement[b_hight ? 'clientHeight' : 'clientWidth'];};
    this.getWinSc = function (b_hight) {return document.documentElement[b_hight ? 'scrollTop' : 'scrollLeft'];};
    }
  else
    {
    this.getWinSz = function (b_hight) {return document.body[b_hight ? 'clientHeight' : 'clientWidth'];};
    this.getWinSc = function (b_hight) {return document.body[b_hight ? 'scrollTop' : 'scrollLeft'];};
    }

  if (window.opera) {
    this.getSize = function (id, b_hight) {
      return this.divs[id].o_css[b_hight ? 'pixelHeight' : 'pixelWidth']
    };
    document.onmousemove = function () {
      for (var n_i in THintsS) {
        THintsS[n_i].x = event.clientX;
        THintsS[n_i].y = event.clientY;
        if (THintsS[n_i].b_follow && THintsS[n_i].visible)
          THintsS[n_i].move(THintsS[n_i].visible);
      }
      return true;
    };
  }
  else {
    this.getSize = function (id, b_hight) {
      return this.divs[id].o_obj[b_hight ? 'offsetHeight' : 'offsetWidth']
    };
    document.onmousemove = b_IE
    ? function () {
      for (var n_i in THintsS) {
        if( document.documentElement &&
          ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
          {
          //IE is set to fully compliant mode
          x_offset = document.documentElement.scrollLeft;
          y_offset = document.documentElement.scrollTop;
          }
        else
          {
          //IE is not fully compliant
          x_offset = document.body.scrollLeft;
          y_offset = document.body.scrollTop;
          }
        THintsS[n_i].x = event.clientX + x_offset;
        THintsS[n_i].y = event.clientY + y_offset;
        if (THintsS[n_i].b_follow && THintsS[n_i].visible)
          THintsS[n_i].move(THintsS[n_i].visible);
      }
      return true;
    }
    : function (e) {
      for (var n_i in THintsS) {
        THintsS[n_i].x = e.pageX;
        THintsS[n_i].y = e.pageY;
        if (THintsS[n_i].b_follow && THintsS[n_i].visible)
          THintsS[n_i].move(THintsS[n_i].visible)
      }
      return true;
    };
  }
  for (i in items) {
    document.write (s_tag.replace(/%text%/, items[i]).replace(/%name%/, i));
    this.divs[i] = { 'o_obj' : this.getElem('TTip' + i) };
    this.divs[i].o_css = this.divs[i].o_obj.style;
  }
}

function TTipShow (id) {
  if (document.layers) return;
  this.hide();
  if (this.divs[id]) {
    if (this.n_dl_show) this.divs[id].timer = setTimeout("THintsS[" + this.n_id + "].showD(" + id + ")", this.n_dl_show);
    else this.showD(id);
    this.visible = id;
  }
}

function TTipShowD (id) {
  this.move(id);
  this.showElem(id);
  if (this.n_dl_hide) this.timer = setTimeout("THintsS[" + this.n_id + "].hide()", this.n_dl_hide);
}

function TTipMove (id) {
  var n_x = this.x + this.left, n_y = this.y + this.top;
  if (this.b_wise) {
    var n_w = this.getSize(id), n_h = this.getSize(id, true),
    n_win_w = this.getWinSz(), n_win_h = this.getWinSz(true),
    n_win_l = this.getWinSc(), n_win_t = this.getWinSc(true);
    if (n_x + n_w > n_win_w + n_win_l) n_x = n_win_w + n_win_l - n_w;
    if (n_x < n_win_l) n_x = n_win_l;
    if (n_y + n_h > n_win_h + n_win_t) n_y = n_win_h + n_win_t - n_h;
    if (n_y < n_win_t) n_y = n_win_t;
  }
  // this.divs[id].o_css.left = n_x;
  // this.divs[id].o_css.top = n_y;
  // from: file:///d:/DOWNLOAD/20050328/javascript/tigra hints/Tigra Hints - hints in wrong place.htm
  this.divs[id].o_css.left = n_x+'px';
  this.divs[id].o_css.top = n_y+'px';
}

function TTipHide () {
  if (this.timer) clearTimeout(this.timer);
  if (this.visible != null) {
    if (this.divs[this.visible].timer) clearTimeout(this.divs[this.visible].timer);
    setTimeout("THintsS[" + this.n_id + "].showElem(" + this.visible + ", true)", 10);
    this.visible = null;
  }
}