/*
Sweet Titles (c) Creative Commons 2005
http://creativecommons.org/licenses/by-sa/2.5/
Author: Dustin Diaz | http://www.dustindiaz.com
Mods: Carsten Albrecht | http://www.4null4.de
*/
var sweetTitles = {
	xCord : 0,				// @Number: x pixel value of current cursor position
	yCord : 0,				// @Number: y pixel value of current cursor position
	tipElements : ['h2','a','abbr','acronym'],	// @Array: Allowable elements that can have the toolTip
	obj : Object,			// @Element: That of which you're hovering over
	tip : Object,			// @Element: The actual toolTip itself
	active : 0,				// @Number: 0: Not Active || 1: Active
	init : function() {
		if (!document.getElementById || !document.createElement || !document.getElementsByTagName) {
			return;
		}
		var i,j;
		this.tip = document.createElement('div');
		this.tip.id = 'toolTip';
		document.getElementsByTagName('body')[0].appendChild(this.tip);
		this.tip.style.top = '0';
		this.tip.style.visibility = 'hidden';
		var tipLen = this.tipElements.length;
	},
	setTip: function(element) {
		if (element.getAttribute('title'))
		{
			addEvent(element,'mouseover',sweetTitles.tipOver);
			addEvent(element,'mouseout',sweetTitles.tipOut);
			element.setAttribute('tip',element.title);
			element.removeAttribute('title');
		}
	},
	updateXY : function(e) {
		if (document.captureEvents) {
			sweetTitles.xCord = e.pageX;
			sweetTitles.yCord = e.pageY;
		} else if (window.event.clientX) {
			sweetTitles.xCord = window.event.clientX+document.documentElement.scrollLeft;
			sweetTitles.yCord = window.event.clientY+document.documentElement.scrollTop;
		}
	},
	tipOut: function() {
		if (window.tID) {
			clearTimeout(tID);
		}
		if (window.opacityID) {
			clearTimeout(opacityID);
		}
		sweetTitles.tip.style.visibility = 'hidden';
	},
	checkNode : function() {
		var trueObj = this.obj;
		if (this.tipElements.inArray(trueObj.nodeName.toLowerCase())) {
			return trueObj;
		} else {
			return trueObj.parentNode;
		}
	},
	tipOver : function(e) {
		sweetTitles.obj = this;
		tID = window.setTimeout("sweetTitles.tipShow()",500);
		sweetTitles.updateXY(e);
	},
	tipShow : function() {
		var scrX = Number(this.xCord);
		var scrY = Number(this.yCord);
		var tp = parseInt(scrY+15);
		var lt = parseInt(scrX+10);
		var anch = this.checkNode();
		var addy = '';
		var access = '';
		if (anch.nodeName.toLowerCase() == 'a') {
			addy = (anch.href.length > 60 ? anch.href.toString().substring(0,60)+"..." : anch.href);
			var access = ( anch.accessKey ? ' <span>['+anch.accessKey+']</span> ' : '' );
		} else {
			addy = anch.firstChild.nodeValue;
		}
		var innerHtmlValue = "<p>"+anch.getAttribute('tip');
		innerHtmlValue += (anch.getAttribute('tip') != "") ? "<br />" : "";
		innerHtmlValue += "<em>"+access+addy+"</em></p>";
		this.tip.innerHTML = innerHtmlValue;
		if (parseInt(document.documentElement.clientWidth+document.documentElement.scrollLeft) < parseInt(this.tip.offsetWidth+lt)) {
			this.tip.style.left = parseInt(lt-(this.tip.offsetWidth+10))+'px';
		} else {
			this.tip.style.left = lt+'px';
		}
		if (parseInt(document.documentElement.clientHeight+document.documentElement.scrollTop) < parseInt(this.tip.offsetHeight+tp)) {
			this.tip.style.top = parseInt(tp-(this.tip.offsetHeight+10))+'px';
		} else {
			this.tip.style.top = tp+'px';
		}
		this.tip.style.visibility = 'visible';
		this.tip.style.opacity = '.1';
		this.tipFade(10);
	},
	tipFade: function(opac) {
		var passed = parseInt(opac);
		var newOpac = parseInt(passed+10);
		if (newOpac < 80) {
			this.tip.style.opacity = '.'+newOpac;
			this.tip.style.filter = "alpha(opacity:"+newOpac+")";
			opacityID = window.setTimeout("sweetTitles.tipFade('"+newOpac+"')",20);
		} else {
			this.tip.style.opacity = '.80';
			this.tip.style.filter = "alpha(opacity:80)";
		}
	}
};
var opacityID = null;