/*
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 : ['abbr'],	// @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++ ) {
				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')+"<em>"+access+addy+"</em></p>";

					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 = '.95';
								this.tip.style.filter = "alpha(opacity:95)";
							}
						}
					};
					function pageLoader() {
						sweetTitles.init();
					}
					addEvent(window,'load',pageLoader);