addEvent(window, "load", makeNiceTitles);

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

var CURRENT_NICE_TITLE;

var browser = new Browser();

function makeNiceTitles() {

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

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

    // HTML and XML contexts.

    if(!document.createElementNS)

    {

        document.createElementNS = function(ns,elt) {

            return document.createElement(elt);

        }

    }

    if( !document.links )

    {

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

    }

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

        var lnk = document.links[ti];

        if (lnk.title) {

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

            lnk.removeAttribute("title");

            addEvent(lnk,"mouseover",showNiceTitle);

            addEvent(lnk,"mouseout",hideNiceTitle);

            addEvent(lnk,"focus",showNiceTitle);

            addEvent(lnk,"blur",hideNiceTitle);

        }

    }

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

    if (instags) {

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

        var instag = instags[ti];

        if (instag.dateTime) {

            var strDate = instag.dateTime;

            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));

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

            addEvent(instag,"mouseover",showNiceTitle);

            addEvent(instag,"mouseout",hideNiceTitle);

            addEvent(instag,"focus",showNiceTitle);

            addEvent(instag,"blur",hideNiceTitle);

        }

    }

    }

}

function findPosition( oLink ) {

  if( oLink.offsetParent ) {

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

      posX += oLink.offsetLeft;

      posY += oLink.offsetTop;

    }

    return [ posX, posY ];

  } else {

    return [ oLink.x, oLink.y ];

  }

}

function showNiceTitle(e) {

    if (CURRENT_NICE_TITLE) hideNiceTitle(CURRENT_NICE_TITLE);

    if (!document.getElementsByTagName) return;

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

        lnk = window.event.srcElement

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

        lnk = e.target

    }

    if (!lnk) return;

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

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

        lnk = getParent(lnk,"A");

    }

    if (!lnk) return;

    nicetitle = lnk.getAttribute("nicetitle");

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

    d.className = "nicetitle";

    tnt = document.createTextNode(nicetitle);

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

    pat.className = "titletext";

    pat.appendChild(tnt);

    d.appendChild(pat);

    if (lnk.href) {

        tnd = document.createTextNode(lnk.href);

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

        pad.className = "destination";

        pad.appendChild(tnd);

        d.appendChild(pad);

    }

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

    STD_WIDTH = 300;

    if (lnk.href) {

        h = lnk.href.length;

    } else { h = nicetitle.length; }

    if (nicetitle.length) {

      t = nicetitle.length;

    }

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

	h_pixels = 300;

	t_pixels = t*10;

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

    if (h_pixels > STD_WIDTH) {

        w = h_pixels;

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

        w = t_pixels;

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

        w = h_pixels;

    } else {

        w = STD_WIDTH;

    }

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

    /*

    mx = lnk.offsetLeft;

    my = lnk.offsetTop;

    */

    mpos = findPosition(lnk);

    mx = mpos[0];

    my = mpos[1];

    //xy = getMousePosition(e);

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

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

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

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

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

    }

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

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

    }

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

    CURRENT_NICE_TITLE = d;

}

function hideNiceTitle(e) {

    if (!document.getElementsByTagName) return;

    if (CURRENT_NICE_TITLE) {

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

        CURRENT_NICE_TITLE = null;

    }

}

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

// Originally by the amazing Scott Andrew.

function addEvent(obj, evType, fn){

  if (obj.addEventListener){

    obj.addEventListener(evType, fn, false);

    return true;

  } else if (obj.attachEvent){

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

    return r;

  } else {

	return false;

  }

}

function getParent(el, pTagName) {

	if (el == null) return null;

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

		return el;

	else

		return getParent(el.parentNode, pTagName);

}

function getMousePosition(event) {

  if (browser.isIE) {

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

      + document.body.scrollLeft;

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

      + document.body.scrollTop;

  }

  if (browser.isNS) {

    x = event.clientX + window.scrollX;

    y = event.clientY + window.scrollY;

  }

  return [x,y];

}

// Determine browser and version.

function Browser() {

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

  var ua, s, i;

  this.isIE    = false;

  this.isNS    = false;

  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";

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

    this.isIE = true;

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

    return;

  }

  s = "Netscape6/";

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

    this.isNS = true;

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

    return;

  }

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

  s = "Gecko";

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

    this.isNS = true;

    this.version = 6.1;

    return;

  }

}