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    /* This notice must be untouched at all times.

    wz_tooltip.js    v. 3.38

    The latest version is available at
    http://www.walterzorn.com
    or http://www.devira.com
    or http://www.walterzorn.de

    Copyright (c) 2002-2005 Walter Zorn. All rights reserved.
    Created 1. 12. 2002 by Walter Zorn (Web: http://www.walterzorn.com )
    Last modified: 9. 12. 2005

    Cross-browser tooltips working even in Opera 5 and 6,
    as well as in NN 4, Gecko-Browsers, IE4+, Opera 7+ and Konqueror.
    No onmouseouts required.
    Appearance of tooltips can be individually configured
    via commands within the onmouseovers.

    LICENSE: LGPL

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License (LGPL) as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

    For more details on the GNU Lesser General Public License,
    see http://www.gnu.org/copyleft/lesser.html
    */

    ////////////////  GLOBAL TOOPTIP CONFIGURATION  /////////////////////
    var ttAbove       = false;        // tooltip above mousepointer? Alternative: true
    var ttBgColor     = "#eeeeee";
    var ttBgImg       = "";           // path to background image;
    var ttBorderColor = "#c0c0c0";
    var ttBorderWidth = 1;
    var ttDelay       = 10;          // time span until tooltip shows up [milliseconds]
    var ttFontColor   = "#000000";
    var ttFontFace    = "Tahoma,宋体";
    var ttFontSize    = "11px";
    var ttFontWeight  = "normal";     // alternative: "bold";
    var ttLeft        = false;        // tooltip on the left of the mouse? Alternative: true
    var ttOffsetX     = 12;           // horizontal offset of left-top corner from mousepointer
    var ttOffsetY     = 15;           // vertical offset                   "
    var ttOpacity     = 100;          // opacity of tooltip in percent (must be integer between 0 and 100)
    var ttPadding     = 3;            // spacing between border and content
    var ttShadowColor = "#cccccc";
    var ttShadowWidth = 0;
    var ttStatic      = false;        // tooltip NOT move with the mouse? Alternative: true
    var ttSticky      = false;        // do NOT hide tooltip on mouseout? Alternative: true
    var ttTemp        = 0;            // time span after which the tooltip disappears; 0 (zero) means "infinite timespan"
    var ttTextAlign   = "left";
    var ttTitleColor  = "#ffffff";    // color of caption text
    var ttWidth       = 200;
    ////////////////////  END OF TOOLTIP CONFIG  ////////////////////////

    //////////////  TAGS WITH TOOLTIP FUNCTIONALITY  ////////////////////
    // List may be extended or shortened:
    var tt_tags = new Array("a","area","b","big","caption","center","code","dd","div","dl","dt","em","h1","h2","h3","h4","h5","h6","i","img","input","li","map","ol","p","pre","s", "select", "small","span","strike","strong","sub","sup","table","td","th","tr","tt","u","var","ul","layer");
    /////////////////////////////////////////////////////////////////////

    ///////// DON'T CHANGE ANYTHING BELOW THIS LINE /////////////////////
    var tt_obj = null,         // current tooltip
    tt_ifrm = null,            // iframe to cover windowed controls in IE
    tt_objW = 0, tt_objH = 0,  // width and height of tt_obj
    tt_objX = 0, tt_objY = 0,
    tt_offX = 0, tt_offY = 0,
    xlim = 0, ylim = 0,        // right and bottom borders of visible client area
    tt_sup = false,            // true if T_ABOVE cmd
    tt_sticky = false,         // tt_obj sticky?
    tt_wait = false,
    tt_act = false,            // tooltip visibility flag
    tt_sub = false,            // true while tooltip below mousepointer
    tt_u = "undefined",
    tt_mf = null,              // stores previous mousemove evthandler
    // Opera: disable href when hovering <a>
    tt_tag = null;             // stores hovered dom node, href and previous statusbar txt


    var tt_db = (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body? document.body : null,
    tt_n = navigator.userAgent.toLowerCase(),
    tt_nv = navigator.appVersion;
    // Browser flags
    var tt_op = !!(window.opera && document.getElementById),
    tt_op6 = tt_op && !document.defaultView,
    tt_op7 = tt_op && !tt_op6,
    tt_ie = tt_n.indexOf("msie") != -1 && document.all && tt_db && !tt_op,
    tt_ie6 = tt_ie && parseFloat(tt_nv.substring(tt_nv.indexOf("MSIE")+5)) >= 5.5,
    tt_n4 = (document.layers && typeof document.classes != tt_u),
    tt_n6 = (!tt_op && document.defaultView && typeof document.defaultView.getComputedStyle != tt_u),
    tt_w3c = !tt_ie && !tt_n6 && !tt_op && document.getElementById;

    function tt_Int(t_x)
    {
     var t_y;
     return isNaN(t_y = parseInt(t_x))? 0 : t_y;
    }
    function wzReplace(t_x, t_y)
    {
     var t_ret = "",
     t_str = this,
     t_xI;
     while((t_xI = t_str.indexOf(t_x)) != -1)
     {
      t_ret += t_str.substring(0, t_xI) + t_y;
      t_str = t_str.substring(t_xI + t_x.length);
     }
     return t_ret+t_str;
    }
    String.prototype.wzReplace = wzReplace;
    function tt_N4Tags(tagtyp, t_d, t_y)
    {
     t_d = t_d || document;
     t_y = t_y || new Array();
     var t_x = (tagtyp=="a")? t_d.links : t_d.layers;
     for(var z = t_x.length; z--;) t_y[t_y.length] = t_x[z];
     for(z = t_d.layers.length; z--;) t_y = tt_N4Tags(tagtyp, t_d.layers[z].document, t_y);
     return t_y;
    }
    function tt_Htm(tt, t_id, txt)
    {
     var t_bgc = (typeof tt.T_BGCOLOR != tt_u)? tt.T_BGCOLOR : ttBgColor,
     t_bgimg   = (typeof tt.T_BGIMG != tt_u)? tt.T_BGIMG : ttBgImg,
     t_bc      = (typeof tt.T_BORDERCOLOR != tt_u)? tt.T_BORDERCOLOR : ttBorderColor,
     t_bw      = (typeof tt.T_BORDERWIDTH != tt_u)? tt.T_BORDERWIDTH : ttBorderWidth,
     t_ff      = (typeof tt.T_FONTFACE != tt_u)? tt.T_FONTFACE : ttFontFace,
     t_fc      = (typeof tt.T_FONTCOLOR != tt_u)? tt.T_FONTCOLOR : ttFontColor,
     t_fsz     = (typeof tt.T_FONTSIZE != tt_u)? tt.T_FONTSIZE : ttFontSize,
     t_fwght   = (typeof tt.T_FONTWEIGHT != tt_u)? tt.T_FONTWEIGHT : ttFontWeight,
     t_opa     = (typeof tt.T_OPACITY != tt_u)? tt.T_OPACITY : ttOpacity,
     t_padd    = (typeof tt.T_PADDING != tt_u)? tt.T_PADDING : ttPadding,
     t_shc     = (typeof tt.T_SHADOWCOLOR != tt_u)? tt.T_SHADOWCOLOR : (ttShadowColor || 0),
     t_shw     = (typeof tt.T_SHADOWWIDTH != tt_u)? tt.T_SHADOWWIDTH : (ttShadowWidth || 0),
     t_algn    = (typeof tt.T_TEXTALIGN != tt_u)? tt.T_TEXTALIGN : ttTextAlign,
     t_tit     = (typeof tt.T_TITLE != tt_u)? tt.T_TITLE : "",
     t_titc    = (typeof tt.T_TITLECOLOR != tt_u)? tt.T_TITLECOLOR : ttTitleColor,
     t_w       = (typeof tt.T_WIDTH != tt_u)? tt.T_WIDTH  : ttWidth;
     if(t_shc || t_shw)
     {
      t_shc = t_shc || "#cccccc";
      t_shw = t_shw || 5;
     }
     if(tt_n4 && (t_fsz == "10px" || t_fsz == "11px")) t_fsz = "12px";

     var t_optx = (tt_n4? '' : tt_n6? ('-moz-opacity:'+(t_opa/100.0)) : tt_ie? ('filter:Alpha(opacity='+t_opa+')') : ('opacity:'+(t_opa/100.0))) + ';';
     var t_y = '<div id="'+t_id+'" style="position:absolute;z-index:1010;';
     t_y += 'left:0px;top:0px;'+(t_w+t_shw)+'px;visibility:'+(tt_n4? 'hide' : 'hidden')+';'+t_optx+'">' +
      '<table border="0" cellpadding="0" cellspacing="0"'+(t_bc? (' bgcolor="'+t_bc+'" style="background:'+t_bc+';"') : '')+' width="'+t_w+'">';
     if(t_tit)
     {
      t_y += '<tr><td style="padding-left:3px;padding-right:3px;" align="'+t_algn+'"><font color="'+t_titc+'" face="'+t_ff+'" ' +
       'style="color:'+t_titc+';font-family:'+t_ff+';font-size:'+t_fsz+';"><b>' +
       (tt_n4? '&nbsp;' : '')+t_tit+'</b></font></td></tr>';
     }
     t_y += '<tr><td><table border="0" cellpadding="'+t_padd+'" cellspacing="'+t_bw+'" width="100%">' +
      '<tr><td'+(t_bgc? (' bgcolor="'+t_bgc+'"') : '')+(t_bgimg? ' background="'+t_bgimg+'"' : '')+' style="text-align:'+t_algn+';';
     if(tt_n6) t_y += 'padding:'+t_padd+'px;';
     t_y += '" align="'+t_algn+'"><font color="'+t_fc+'" face="'+t_ff+'"' +
      ' style="color:'+t_fc+';font-family:'+t_ff+';font-size:'+t_fsz+';font-weight:'+t_fwght+';">';
     if(t_fwght == 'bold') t_y += '<b>';
     t_y += txt;
     if(t_fwght == 'bold') t_y += '</b>';
     t_y += '</font></td></tr></table></td></tr></table>';
     if(t_shw)
     {
      var t_spct = Math.round(t_shw*1.3);
      if(tt_n4)
      {
       t_y += '<layer bgcolor="'+t_shc+'" left="'+t_w+'" top="'+t_spct+'" width="'+t_shw+'" height="0"></layer>' +
        '<layer bgcolor="'+t_shc+'" left="'+t_spct+'" align="bottom" width="'+(t_w-t_spct)+'" height="'+t_shw+'"></layer>';
      }
      else
      {
       t_optx = tt_n6? '-moz-opacity:0.85;' : tt_ie? 'filter:Alpha(opacity=85);' : 'opacity:0.85;';
       t_y += '<div id="'+t_id+'R" style="position:absolute;background:'+t_shc+';left:'+t_w+'px;top:'+t_spct+'px;'+t_shw+'px;height:1px;overflow:hidden;'+t_optx+'"></div>' +
        '<div style="position:relative;background:'+t_shc+';left:'+t_spct+'px;top:0px;'+(t_w-t_spct)+'px;height:'+t_shw+'px;overflow:hidden;'+t_optx+'"></div>';
      }
     }
     return(t_y+'</div>' +
      (tt_ie6 ? '<iframe id="TTiEiFrM" src="javascript:false" scrolling="no" frameborder="0" style="filter:Alpha(opacity=0);position:absolute;top:0px;left:0px;display:none;"></iframe>' : ''));
    }
    function tt_EvX(t_e)
    {
     var t_y = tt_Int(t_e.pageX || t_e.clientX || 0) +
      tt_Int(tt_ie? tt_db.scrollLeft : 0) +
      tt_offX;
     if(t_y > xlim) t_y = xlim;
     var t_scr = tt_Int(window.pageXOffset || (tt_db? tt_db.scrollLeft : 0) || 0);
     if(t_y < t_scr) t_y = t_scr;
     return t_y;
    }
    function tt_EvY(t_e)
    {
     var t_y = tt_Int(t_e.pageY || t_e.clientY || 0) +
      tt_Int(tt_ie? tt_db.scrollTop : 0);
     if(tt_sup) t_y -= (tt_objH + tt_offY - 15);
     else if(t_y > ylim || !tt_sub && t_y > ylim-24)
     {
      t_y -= (tt_objH + 5);
      tt_sub = false;
     }
     else
     {
      t_y += tt_offY;
      tt_sub = true;
     }
     return t_y;
    }
    function tt_ReleasMov()
    {
     if(document.onmousemove == tt_Move)
     {
      if(!tt_mf && document.releaseEvents) document.releaseEvents(Event.MOUSEMOVE);
      document.onmousemove = tt_mf;
     }
    }
    function tt_ShowIfrm(t_x)
    {
     if(!tt_obj || !tt_ifrm) return;
     if(t_x)
     {
      tt_ifrm.style.width = tt_objW+'px';
      tt_ifrm.style.height = tt_objH+'px';
      tt_ifrm.style.display = "block";
     }
     else tt_ifrm.style.display = "none";
    }
    function tt_GetDiv(t_id)
    {
     return(
      tt_n4? (document.layers[t_id] || null)
      : tt_ie? (document.all[t_id] || null)
      : (document.getElementById(t_id) || null)
     );
    }
    function tt_GetDivW()
    {
     return tt_Int(
      tt_n4? tt_obj.clip.width
      : (tt_obj.style.pixelWidth || tt_obj.offsetWidth)
     );
    }
    function tt_GetDivH()
    {
     return tt_Int(
      tt_n4? tt_obj.clip.height
      : (tt_obj.style.pixelHeight || tt_obj.offsetHeight)
     );
    }

    // Compat with DragDrop Lib: Ensure that z-index of tooltip is lifted beyond toplevel dragdrop element
    function tt_SetDivZ()
    {
     var t_i = tt_obj.style || tt_obj;
     if(t_i)
     {
      if(window.dd && dd.z)
       t_i.zIndex = Math.max(dd.z+1, t_i.zIndex);
      if(tt_ifrm) tt_ifrm.style.zIndex = t_i.zIndex-1;
     }
    }
    function tt_SetDivPos(t_x, t_y)
    {
     var t_i = tt_obj.style || tt_obj;
     var t_px = (tt_op6 || tt_n4)? '' : 'px';
     t_i.left = (tt_objX = t_x) + t_px;
     t_i.top = (tt_objY = t_y) + t_px;
     if(tt_ifrm)
     {
      tt_ifrm.style.left = t_i.left;
      tt_ifrm.style.top = t_i.top;
     }
    }
    function tt_ShowDiv(t_x)
    {
     tt_ShowIfrm(t_x);
     if(tt_n4) tt_obj.visibility = t_x? 'show' : 'hide';
     else tt_obj.style.visibility = t_x? 'visible' : 'hidden';
     tt_act = t_x;
    }
    function tt_OpDeHref(t_e)
    {
     var t_tag;
     if(t_e)
     {
      t_tag = t_e.target;
      while(t_tag)
      {
       if(t_tag.hasAttribute("href"))
       {
        tt_tag = t_tag
        tt_tag.t_href = tt_tag.getAttribute("href");
        tt_tag.removeAttribute("href");
        tt_tag.style.cursor = "hand";
        tt_tag.onmousedown = tt_OpReHref;
        tt_tag.stats = window.status;
        window.status = tt_tag.t_href;
        break;
       }
       t_tag = t_tag.parentElement;
      }
     }
    }
    function tt_OpReHref()
    {
     if(tt_tag)
     {
      tt_tag.setAttribute("href", tt_tag.t_href);
      window.status = tt_tag.stats;
      tt_tag = null;
     }
    }
    function tt_Show(t_e, t_id, t_sup, t_delay, t_fix, t_left, t_offx, t_offy, t_static, t_sticky, t_temp)
    {
     if(tt_obj) tt_Hide();
     tt_mf = document.onmousemove || null;
     if(window.dd && (window.DRAG && tt_mf == DRAG || window.RESIZE && tt_mf == RESIZE)) return;
     var t_sh, t_h;

     tt_obj = tt_GetDiv(t_id);
     if(tt_obj)
     {
      t_e = t_e || window.event;
      tt_sub = !(tt_sup = t_sup);
      tt_sticky = t_sticky;
      tt_objW = tt_GetDivW();
      tt_objH = tt_GetDivH();
      tt_offX = t_left? -(tt_objW+t_offx) : t_offx;
      tt_offY = t_offy;
      if(tt_op7) tt_OpDeHref(t_e);
      if(tt_n4)
      {
       if(tt_obj.document.layers.length)
       {
        t_sh = tt_obj.document.layers[0];
        t_sh.clip.height = tt_objH - Math.round(t_sh.clip.width*1.3);
       }
      }
      else
      {
       t_sh = tt_GetDiv(t_id+'R');
       if(t_sh)
       {
        t_h = tt_objH - tt_Int(t_sh.style.pixelTop || t_sh.style.top || 0);
        if(typeof t_sh.style.pixelHeight != tt_u) t_sh.style.pixelHeight = t_h;
        else t_sh.style.height = t_h+'px';
       }
      }

      xlim = tt_Int((tt_db && tt_db.clientWidth)? tt_db.clientWidth : window.innerWidth) +
       tt_Int(window.pageXOffset || (tt_db? tt_db.scrollLeft : 0) || 0) -
       tt_objW -
       (tt_n4? 21 : 0);
      ylim = tt_Int(window.innerHeight || tt_db.clientHeight) +
       tt_Int(window.pageYOffset || (tt_db? tt_db.scrollTop : 0) || 0) -
       tt_objH - tt_offY;

      tt_SetDivZ();
      if(t_fix) tt_SetDivPos(tt_Int((t_fix = t_fix.split(','))[0]), tt_Int(t_fix[1]));
      else tt_SetDivPos(tt_EvX(t_e), tt_EvY(t_e));

      var t_txt = 'tt_ShowDiv(/'true/');';
      if(t_sticky) t_txt += '{'+
        'tt_ReleasMov();'+
        'window.tt_upFunc = document.onmouseup || null;'+
        'if(document.captureEvents) document.captureEvents(Event.MOUSEUP);'+
        'document.onmouseup = new Function("window.setTimeout(/'tt_Hide();/', 10);");'+
       '}';
      else if(t_static) t_txt += 'tt_ReleasMov();';
      if(t_temp > 0) t_txt += 'window.tt_rtm = window.setTimeout(/'tt_sticky = false; tt_Hide();/','+t_temp+');';
      window.tt_rdl = window.setTimeout(t_txt, t_delay);

      if(!t_fix)
      {
       if(document.captureEvents) document.captureEvents(Event.MOUSEMOVE);
       document.onmousemove = tt_Move;
      }
     }
    }
    var tt_area = false;
    function tt_Move(t_ev)
    {
     if(!tt_obj) return;
     if(tt_n6 || tt_w3c)
     {
      if(tt_wait) return;
      tt_wait = true;
      setTimeout('tt_wait = false;', 5);
     }
     var t_e = t_ev || window.event;
     tt_SetDivPos(tt_EvX(t_e), tt_EvY(t_e));
     if(tt_op6)
     {
      if(tt_area && t_e.target.tagName != 'AREA') tt_Hide();
      else if(t_e.target.tagName == 'AREA') tt_area = true;
     }
    }
    function tt_Hide()
    {
     if(window.tt_obj)
     {
      if(window.tt_rdl) window.clearTimeout(tt_rdl);
      if(!tt_sticky || !tt_act)
      {
       if(window.tt_rtm) window.clearTimeout(tt_rtm);
       tt_ShowDiv(false);
       tt_SetDivPos(-tt_objW, -tt_objH);
       tt_obj = null;
       if(typeof window.tt_upFunc != tt_u) document.onmouseup = window.tt_upFunc;
      }
      tt_sticky = false;
      if(tt_op6 && tt_area) tt_area = false;
      tt_ReleasMov();
      if(tt_op7) tt_OpReHref();
     }
    }
    function tt_Init()
    {
     if(!(tt_op || tt_n4 || tt_n6 || tt_ie || tt_w3c)) return;

     var htm = tt_n4? '<div style="position:absolute;"></div>' : '',
     tags,
     t_tj,
     over,
     esc = 'return escape(';
     var i = tt_tags.length; while(i--)
     {
      tags = tt_ie? (document.all.tags(tt_tags[i]) || 1)
       : document.getElementsByTagName? (document.getElementsByTagName(tt_tags[i]) || 1)
       : (!tt_n4 && tt_tags[i]=="a")? document.links
       : 1;
      if(tt_n4 && (tt_tags[i] == "a" || tt_tags[i] == "layer")) tags = tt_N4Tags(tt_tags[i]);
      var j = tags.length; while(j--)
      {
       if(typeof (t_tj = tags[j]).onmouseover == "function" && t_tj.onmouseover.toString().indexOf(esc) != -1 && !tt_n6 || tt_n6 && (over = t_tj.getAttribute("onmouseover")) && over.indexOf(esc) != -1)
       {
        if(over) t_tj.onmouseover = new Function(over);
        var txt = unescape(t_tj.onmouseover());
        htm += tt_Htm(
         t_tj,
         "tOoLtIp"+i+""+j,
         txt.wzReplace("& ","&")
        );

        t_tj.onmouseover = new Function('e',
         'tt_Show(e,'+
         '"tOoLtIp' +i+''+j+ '",'+
         ((typeof t_tj.T_ABOVE != tt_u)? t_tj.T_ABOVE : ttAbove)+','+
         ((typeof t_tj.T_DELAY != tt_u)? t_tj.T_DELAY : ttDelay)+','+
         ((typeof t_tj.T_FIX != tt_u)? '"'+t_tj.T_FIX+'"' : '""')+','+
         ((typeof t_tj.T_LEFT != tt_u)? t_tj.T_LEFT : ttLeft)+','+
         ((typeof t_tj.T_OFFSETX != tt_u)? t_tj.T_OFFSETX : ttOffsetX)+','+
         ((typeof t_tj.T_OFFSETY != tt_u)? t_tj.T_OFFSETY : ttOffsetY)+','+
         ((typeof t_tj.T_STATIC != tt_u)? t_tj.T_STATIC : ttStatic)+','+
         ((typeof t_tj.T_STICKY != tt_u)? t_tj.T_STICKY : ttSticky)+','+
         ((typeof t_tj.T_TEMP != tt_u)? t_tj.T_TEMP : ttTemp)+
         ');'
        );
        t_tj.onmouseout = tt_Hide;
        if(t_tj.alt) t_tj.alt = "";
        if(t_tj.title) t_tj.title = "";
       }
      }
     }
     document.write(htm);
     if(document.getElementById) tt_ifrm = document.getElementById("TTiEiFrM");
    }
    tt_Init();
    JS文件如上,

    <LI style="MARGIN-BOTTOM: 3px"><A class=pname
                onmouseover="this.T_WIDTH=300;this.T_TITLE='2U P Eagle Server 8550';return escape('<table width=100% border=0 cellspacing=0 cellpadding=0><tr><td valign=top>Intel Xeon E5320*2 两颗四核至强处理器<br>4GB FB-DIMM DDRII-667 双通道内存<br>300GB*2 SCSI 10000rpm on raid<br>双千兆高性能网卡<br></td></tr></table>')"
                href="http://www.todayidc.com/data/product.php?IDProduct=843">2U P
                Eagle Server 8550</A> </LI>

    <SCRIPT language=JavaScript
    src="js/tooltip.js"
    type=text/javascript></SCRIPT> 

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  • 原文地址:https://www.cnblogs.com/zerogo/p/2209350.html
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