// from http://www.kryogenix.org



// by Scott Andrew - http://scottandrew.com



// add an eventlistener to browsers that can do it somehow.



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 floatImages()



	{



	// adapted from http://www.dithered.com/javascript/browser_detect/



	//**************************************************************//



	// sniff user agent



	var userAgent = navigator.userAgent.toLowerCase();







	// if Mozilla 1.4 then quit



	if ((userAgent.indexOf('gecko') != -1) && (userAgent.indexOf('gecko/') + 14 == userAgent.length) && (parseFloat(userAgent.substring(userAgent.indexOf('rv:') + 3)) == '1.4')) return;







	// if Opera then quit



	if (document.all && window.Event) return;



	//**************************************************************//







	// check this browser can cope with what we want to do



	if (!document.getElementById) return;



	var blogDiv = document.getElementById('blog');



	if (!blogDiv) return;



	if (!blogDiv.offsetWidth) return;







	blogDiv.className = (blogDiv.offsetWidth >= 500) ? "float-images" : "block-images";



	}







// Blockquote citations







// Simon Willison's work:



// http://simon.incutio.com/archive/2002/12/20/#blockquoteCitations







// Also Dunstan Orchard's work:



// http://1976design.com/blog/archive/2003/11/10/updates/



function blockquoteCite()



	{



	if (!document.createElementNS)



		{



		document.createElementNS = function(ns, elt)



			{



			return document.createElement(elt);



			}



		}



	quotes = document.getElementsByTagName('blockquote');



	for (i = 0; i < quotes.length; i++)



		{



		var cite = quotes[i].getAttribute('cite');



		// value of cite attribute should only contain URI, not any other



		if ((cite) && (cite != ''))



			{



			newlink = document.createElementNS('http://www.w3.org/1999/xhtml', 'a');



			newlink.setAttribute('href', cite);



			newlink.className = 'cite-link';



			newlink.appendChild(document.createTextNode(cite));



			newdiv = document.createElementNS('http://www.w3.org/1999/xhtml', 'cite');



			newdiv.className = 'blockquote-cite';



			newdiv.appendChild(document.createTextNode('Source: '));



			newdiv.appendChild(newlink);



			quotes[i].appendChild(newdiv);



			quotes[i].removeAttribute('cite');



			}



		}



	}







// Ins and Del tags citations



function insdelCite()



	{



	if (!document.createElementNS)



		{



		document.createElementNS = function(ns, elt)



			{



			return document.createElement(elt);



			}



		}



	var insdel = new Array(2);



	insdel[0] = document.getElementsByTagName('ins');



	insdel[1] = document.getElementsByTagName('del');



	for (var i=0; i<insdel.length; i++)



		{



		if (insdel[i])



			{



			for (var id=0; id<insdel[i].length; id++)



				{



				var isdl = insdel[i][id].getAttribute('cite');



				if ((isdl) && (isdl != ""))



					{



					idlink = document.createElementNS('http://www.w3.org/1999/xhtml', 'a');



					idlink.setAttribute('href', isdl);



					idlink.className = 'cite-link ' + (i == 0 ? 'ins-cite' : 'del-cite');



					idlink.setAttribute('title','citation of ' + (i == 0 ? 'added' : 'deleted') + ' text');



					idlink.appendChild(document.createTextNode('#'));



					insdel[i][id].appendChild(idlink);



					insdel[i][id].removeAttribute('cite');



					}



				}



			}



		}



	}







// Force IE not to show alternate text as tooltip



function noAltTooltip()



	{



	images = document.getElementsByTagName('img');



	for (var i = 0; i < images.length; i++)



		{



		var title = images[i].getAttribute('title');



		var alt = images[i].getAttribute('alt');



		if ((document.all) && (alt) && (!title))



			{



			images[i].setAttribute('title', '');



			}



		}



	}







// Nice Titles







// original code by Stuart Langridge 2003-11



// with additions to the code by other good people



// http://www.kryogenix.org/code/browser/nicetitle/



// thank you, sir







// modified by Peter Janes 2003-03-25



// http://peterjanes.ca/blog/archives/2003/03/25/nicetitles-for-ins-and-del



// added in ins and del tags







// modified by Dunstan Orchard 2003-11-18



// http://1976design.com/blog/



// added in accesskey information



// tried ever-so-hard, but couldn't work out how to do what Ethan did







// final genius touch by by Ethan Marcotte 2003-11-18



// http://www.sidesh0w.com/



// worked out how to delay showing the popups to make them more like the browser's own







// set the namespace



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



var CURRENT_NICE_TITLE;







// browser sniff



var browser = new Browser();







// determine browser and version.



function Browser()



	{



	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;



		}



	}







// 2003-11-19 sidesh0w



// set delay vars to emulate normal hover delay



var delay;



var interval = 0.60;







// this function runs on window load



// it runs through all the links on the page as starts listening for actions



function makeNiceTitles()



	{



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



	if (!document.createElementNS)



		{



		document.createElementNS = function(ns, elt)



			{



			return document.createElement(elt);



			}



		}







	// do regular links



	if (!document.links)



		{



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



		}



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



		{



		var lnk = document.links[ti];



		// * I added specific class names here..



		if (lnk.title)



			{



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



			lnk.removeAttribute('title');



			addEvent(lnk, 'mouseover', showDelay);



			addEvent(lnk, 'mouseout', hideNiceTitle);



			addEvent(lnk, 'focus', showDelay);



			addEvent(lnk, 'blur', hideNiceTitle);



			}



		}







	// 2003-03-25 Peter Janes



	// do ins and del tags



	var tags = new Array(2);



	tags[0] = document.getElementsByTagName('ins');



	tags[1] = document.getElementsByTagName('del');



	for (var tt=0; tt<tags.length; tt++)



		{



		if (tags[tt])



			{



			for (var ti=0; ti<tags[tt].length; ti++)



				{



				var tag = tags[tt][ti];



				if (tag.dateTime)



					{



					var strDate = tag.dateTime;



					// HTML/ISO8601 date: yyyy-mm-ddThh:mm:ssTZD (Z, -hh:mm, +hh:mm)



					var month = strDate.substring(5,7);



					var day = strDate.substring(8,10);



					if (month[0] == '0')



						{



						month = month[1];



						}



					if (day[0] == '0')



						{



						day = day[1];



						}



					var dtIns = new Date(strDate.substring(0,4), month-1, day, strDate.substring(11,13), strDate.substring(14,16), strDate.substring(17,19));



					tag.setAttribute('nicetitle', (tt == 0 ? 'Added' : 'Deleted') + ' on ' + dtIns.toString());



					addEvent(tag, 'mouseover', showDelay);



					addEvent(tag, 'mouseout', hideNiceTitle);



					addEvent(tag, 'focus', showDelay);



					addEvent(tag, '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 getParent(el, pTagName)



	{



	if (el == null)



		{



		return null;



		}



	// gecko bug, supposed to be uppercase



	else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase())



		{



		return el;



		}



	else



		{



		return getParent(el.parentNode, pTagName);



		}



	}







// 2003-11-19 sidesh0w



// trailerpark wrapper function



function showDelay(e)



	{



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



		{



        lnk = window.event.srcElement



		}



	else if (e && e.target)



		{



        lnk = e.target



		}



    if (!lnk) return;







	// lnk is a textnode or an elementnode that's not ins/del



    if (lnk.nodeType == 3 || (lnk.nodeType == 1 && lnk.tagName.toLowerCase() != 'ins' && lnk.tagName.toLowerCase() != 'del'))



		{



		// ascend parents until we hit a link



		lnk = getParent(lnk, 'a');



		}







	delay = setTimeout("showNiceTitle(lnk)", interval * 1000);



	}







// build and show the nice titles



function showNiceTitle(link)



	{



    if (CURRENT_NICE_TITLE) hideNiceTitle(CURRENT_NICE_TITLE);



    if (!document.getElementsByTagName) return;







    nicetitle = lnk.getAttribute('nicetitle');







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



    d.className = 'nicetitle';



    var dc = document.createElementNS(XHTMLNS, 'div');



    dc.className = 'nicetitle-content';



    d.appendChild(dc);



    tnt = document.createTextNode(nicetitle);



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



    pat.className = 'titletext';



    pat.appendChild(tnt);







	// 2003-11-18 Dunstan Orchard



	// added in accesskey info



	if (lnk.accessKey)



		{



        axs = document.createTextNode(' [' + lnk.accessKey + ']');



		axsk = document.createElementNS(XHTMLNS, 'span');



        axsk.className = 'accesskey';



        axsk.appendChild(axs);



		pat.appendChild(axsk);



		}



    dc.appendChild(pat);







    if (lnk.href)



		{



        tnd = document.createTextNode(lnk.href);



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



        pad.className = 'destination';



        pad.appendChild(tnd);



        dc.appendChild(pad);



		}







    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;







    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';







    mpos = findPosition(lnk);



    mx = mpos[0];



    my = mpos[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)



	{



	// 2003-11-19 sidesh0w



	// clearTimeout



	if (delay) clearTimeout(delay);



	if (!document.getElementsByTagName) return;



	if (CURRENT_NICE_TITLE)



		{



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



		CURRENT_NICE_TITLE = null;



		}



	}







addEvent(window, "load", floatImages);



addEvent(window, "resize", floatImages);



addEvent(window, "load", blockquoteCite);



addEvent(window, "load", insdelCite);



addEvent(window, "load", noAltTooltip);



addEvent(window, "load", makeNiceTitles);







// I'm very poor in JavaScript. Please correct me if I'm wrong.