1 addEvent(window, "load", makeNiceTitles);

     2 

     3 var XHTMLNS = "http://www.w3.org/1999/xhtml";

     4 var CURRENT_NICE_TITLE;

     5 var browser = new Browser();

     6 

     7 function makeNiceTitles() {

     8     if (!document.createElement || !document.getElementsByTagName) return;

     9     // add namespace methods to HTML DOM; this makes the script work in both

    10     // HTML and XML contexts.

    11     if(!document.createElementNS)

    12     {

    13         document.createElementNS = function(ns,elt) {

    14             return document.createElement(elt);

    15         }

    16     }

    17 

    18     if( !document.links )

    19     {

    20         document.links = document.getElementsByTagName("a");

    21     }

    22     for (var ti=0;ti<document.links.length;ti++) {

    23         var lnk = document.links[ti];

    24         if (lnk.title) {

    25             lnk.setAttribute("nicetitle",lnk.title);

    26             lnk.removeAttribute("title");

    27             addEvent(lnk,"mouseover",showNiceTitle);

    28             addEvent(lnk,"mouseout",hideNiceTitle);

    29             addEvent(lnk,"focus",showNiceTitle);

    30             addEvent(lnk,"blur",hideNiceTitle);

    31         }

    32     }

    33     var instags = document.getElementsByTagName("ins");

    34     if (instags) {

    35     for (var ti=0;ti<instags.length;ti++) {

    36         var instag = instags[ti];

    37         if (instag.dateTime) {

    38             var strDate = instag.dateTime;

    39             var dtIns = new Date(strDate.substring(0,4),parseInt(strDate.substring(4,6)-1),strDate.substring(6,8),strDate.substring(9,11),strDate.substring(11,13),strDate.substring(13,15));

    40             instag.setAttribute("nicetitle","Added on "+dtIns.toString());

    41             addEvent(instag,"mouseover",showNiceTitle);

    42             addEvent(instag,"mouseout",hideNiceTitle);

    43             addEvent(instag,"focus",showNiceTitle);

    44             addEvent(instag,"blur",hideNiceTitle);

    45         }

    46     }

    47     }

    48 }

    49 

    50 function findPosition( oLink ) {

    51   if( oLink.offsetParent ) {

    52     for( var posX = 0, posY = 0; oLink.offsetParent; oLink = oLink.offsetParent ) {

    53       posX += oLink.offsetLeft;

    54       posY += oLink.offsetTop;

    55     }

    56     return [ posX, posY ];

    57   } else {

    58     return [ oLink.x, oLink.y ];

    59   }

    60 }

    61 

    62 function showNiceTitle(e) {

    63     if (CURRENT_NICE_TITLE) hideNiceTitle(CURRENT_NICE_TITLE);

    64     if (!document.getElementsByTagName) return;

    65     if (window.event && window.event.srcElement) {

    66         lnk = window.event.srcElement

    67     } else if (e && e.target) {

    68         lnk = e.target

    69     }

    70     if (!lnk) return;

    71     if (lnk.nodeName.toUpperCase() != 'A') {

    72         // lnk is not actually the link -- ascend parents until we hit a link

    73         lnk = getParent(lnk,"A");

    74     }

    75     if (!lnk) return;

    76     nicetitle = lnk.getAttribute("nicetitle");

    77     

    78     var d = document.createElementNS(XHTMLNS,"div");

    79     d.className = "nicetitle";

    80     tnt = document.createTextNode(nicetitle);

    81     pat = document.createElementNS(XHTMLNS,"p");

    82     pat.className = "titletext";

    83     pat.appendChild(tnt);

    84     d.appendChild(pat);

    85     if (lnk.href) {

    86         tnd = document.createTextNode(lnk.href);

    87         pad = document.createElementNS(XHTMLNS,"p");

    88         pad.className = "destination";

    89         pad.appendChild(tnd);

    90         d.appendChild(pad);

    91     }

    92     

    93 	// sam modif START ----------

    94     STD_WIDTH = 300;

    95     if (lnk.href) {

    96         h = lnk.href.length;

    97     } else { h = nicetitle.length; }

    98     if (nicetitle.length) {

    99       t = nicetitle.length;

   100     }

   101 	

   102     //h_pixels = h*6; t_pixels = t*10;

   103 	h_pixels = 300;

   104 	t_pixels = t*10;

   105     // sam modif END -------------

   106 	

   107     if (h_pixels > STD_WIDTH) {

   108         w = h_pixels;

   109     } else if ((STD_WIDTH>t_pixels) && (t_pixels>h_pixels)) {

   110         w = t_pixels;

   111     } else if ((STD_WIDTH>t_pixels) && (h_pixels>t_pixels)) {

   112         w = h_pixels;

   113     } else {

   114         w = STD_WIDTH;

   115     }

   116         

   117     d.style.width = w + 'px';    

   118 

   119     /*

   120     mx = lnk.offsetLeft;

   121     my = lnk.offsetTop;

   122     */

   123     mpos = findPosition(lnk);

   124     mx = mpos[0];

   125     my = mpos[1];

   126     //xy = getMousePosition(e);

   127     //mx = xy[0]; my = xy[1];

   128     

   129     d.style.left = (mx+15) + 'px';

   130     d.style.top = (my+35) + 'px';

   131     if (window.innerWidth && ((mx+w) > window.innerWidth)) {

   132         d.style.left = (window.innerWidth - w - 25) + "px";

   133     }

   134     if (document.body.scrollWidth && ((mx+w) > document.body.scrollWidth)) {

   135         d.style.left = (document.body.scrollWidth - w - 25) + "px";

   136     }

   137     

   138     document.getElementsByTagName("body")[0].appendChild(d);

   139     

   140     CURRENT_NICE_TITLE = d;

   141 }

   142 

   143 function hideNiceTitle(e) {

   144     if (!document.getElementsByTagName) return;

   145     if (CURRENT_NICE_TITLE) {

   146         document.getElementsByTagName("body")[0].removeChild(CURRENT_NICE_TITLE);

   147         CURRENT_NICE_TITLE = null;

   148     }

   149 }

   150 

   151 // Add an eventListener to browsers that can do it somehow.

   152 // Originally by the amazing Scott Andrew.

   153 function addEvent(obj, evType, fn){

   154   if (obj.addEventListener){

   155     obj.addEventListener(evType, fn, false);

   156     return true;

   157   } else if (obj.attachEvent){

   158 	var r = obj.attachEvent("on"+evType, fn);

   159     return r;

   160   } else {

   161 	return false;

   162   }

   163 }

   164 

   165 function getParent(el, pTagName) {

   166 	if (el == null) return null;

   167 	else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase())	// Gecko bug, supposed to be uppercase

   168 		return el;

   169 	else

   170 		return getParent(el.parentNode, pTagName);

   171 }

   172 

   173 function getMousePosition(event) {

   174   if (browser.isIE) {

   175     x = window.event.clientX + document.documentElement.scrollLeft

   176       + document.body.scrollLeft;

   177     y = window.event.clientY + document.documentElement.scrollTop

   178       + document.body.scrollTop;

   179   }

   180   if (browser.isNS) {

   181     x = event.clientX + window.scrollX;

   182     y = event.clientY + window.scrollY;

   183   }

   184   return [x,y];

   185 }

   186 

   187 // Determine browser and version.

   188 

   189 function Browser() {

   190 // blah, browser detect, but mouse-position stuff doesn't work any other way

   191   var ua, s, i;

   192 

   193   this.isIE    = false;

   194   this.isNS    = false;

   195   this.version = null;

   196 

   197   ua = navigator.userAgent;

   198 

   199   s = "MSIE";

   200   if ((i = ua.indexOf(s)) >= 0) {

   201     this.isIE = true;

   202     this.version = parseFloat(ua.substr(i + s.length));

   203     return;

   204   }

   205 

   206   s = "Netscape6/";

   207   if ((i = ua.indexOf(s)) >= 0) {

   208     this.isNS = true;

   209     this.version = parseFloat(ua.substr(i + s.length));

   210     return;

   211   }

   212 

   213   // Treat any other "Gecko" browser as NS 6.1.

   214 

   215   s = "Gecko";

   216   if ((i = ua.indexOf(s)) >= 0) {

   217     this.isNS = true;

   218     this.version = 6.1;

   219     return;

   220   }

   221 }

   222