/*
Sweet Titles (c) Creative Commons 2005
http://creativecommons.org/licenses/by-sa/2.5/
Author: Dustin Diaz | http://www.dustindiaz.com
*/
var sweetTitles = {
	xCord: 0, 							// @Number: x pixel value of current cursor position
	yCord: 0, 							// @Number: y pixel value of current cursor position
	tipElements: ['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;
		for (i = 0; i < tipLen; i++) {
			var current = document.getElementsByTagName(this.tipElements[i]);
			var curLen = current.length;
			for (j = 0; j < curLen; j++) {
				if ((current[j].getAttribute('class') == 'sweetTitle') || (current[j].getAttribute('className') == 'sweetTitle'))
				{
					addEvent(current[j], 'mouseover', this.tipOver);
					addEvent(current[j], 'mouseout', this.tipOut);
					current[j].setAttribute('tip', current[j].title);
					current[j].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 > 25 ? anch.href.toString().substring(0, 25) + "..." : anch.href);
			var access = (anch.accessKey ? ' <span>[' + anch.accessKey + ']</span> ' : '');
		} else {
			addy = anch.firstChild.nodeValue;
		}
		this.tip.innerHTML = "<p>" + anch.getAttribute('tip') + "</p>";
		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)";
		}
	}
};
function pageLoader() {
	sweetTitles.init();
}
addEvent(window,'load',pageLoader);