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.nodeType == 3) 
	{
        // lnk is a textnode -- 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);
	var tmptext = lnk.href;
    if (tmptext) 
	{
		if (tmptext.indexOf('javascript\:\ swapPage') != -1 
			|| tmptext.indexOf('javascript\:\%20swapPage') != -1 )
		{
			tmptext = tmptext.substring(tmptext.indexOf('\'') + 1);
			tmptext = tmptext.substring(0, tmptext.indexOf('\'') + -1);
			tmptext = 'http://test.pop-3d.com/' + tmptext;
		}
		if (tmptext.indexOf('mailto\:') != -1)
		{
			tmptext = tmptext.substring(tmptext.indexOf('\:') + 1);
		}
        tnd = document.createTextNode(tmptext);
		
        pad = document.createElementNS(XHTMLNS,"p");
        pad.className = "destination";
        pad.appendChild(tnd);
        d.appendChild(pad);
    }
    
    STD_WIDTH = 300;
	var h = 0, t = 0;
    if (tmptext) 
	{
        h = tmptext.length;
    } 
	else if (nicetitle)
	{ 
		h = nicetitle.length; 
	}
	else
	{
		return;
		return;
	}
	
    if (nicetitle && nicetitle.length) 
	{
      t = nicetitle.length;
    }
	
    h_pixels = h*6; 
	t_pixels = t*10;
    
    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;
    }
}