// 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 ALL 01/25/06 to correct positioning of hints incorrectly when using DTD documents.

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_IE = navigator.userAgent.indexOf('MSIE') > -1,
    /* ALL: 01/25/06 added display:block, float:none, and width:1px to default layout for appropriate display in CSS*/
    s_tag = ['<div id="TTip%name%" style="visibility:hidden;position:absolute;display:block;float:none;top:0px;left:0px;width:1px;',   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)// 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 ( 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;
    }
    
    /* ALL: 01/25/06  check for older type browser */
    var noPx = document.childNodes ? 'px' : 0;

    /* ALL: 01/25/06  added unit designation */
    this.divs[id].o_css.left = n_x + noPx;
    this.divs[id].o_css.top = n_y + noPx;
}

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;
    }
}