/*
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';
		this.tipImg = document.createElement('img');
		this.tip.appendChild(this.tipImg);
		document.getElementsByTagName('body')[0].appendChild(this.tip);
		this.tip.style.top = '0';
		this.tip.style.visibility = 'hidden';
		addEvent(document,'mousemove',this.updateXY);
		if ( document.captureEvents ) {
				document.captureEvents(Event.MOUSEMOVE);
		}
		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('title') != null && current[j].getAttribute('title') != "" && current[j].className == "tooltip"){
					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';
		
		if (document.all)
			hideIframe('toolTip');
	},
	checkNode : function() {
		var trueObj = this.obj;
		if ( this.tipElements.inArray(trueObj.nodeName.toLowerCase()) ) {
			return trueObj;
		} else {
			return trueObj.parentNode;
		}
	},
	tipOver : function() {
		sweetTitles.obj = this;
		tID = sweetTitles.tipShow();
	},
	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 = '';
				
		this.tip.innerHTML = anch.getAttribute('tip');
		//this.tipImg.setAttribute('src',anch.getAttribute('tip'));
		if ( parseInt(document.documentElement.clientWidth+document.documentElement.scrollLeft) < parseInt(this.tip.offsetWidth+lt) ) {
			this.tip.style.left = parseInt(lt-(this.tip.offsetWidth+10))+'px';
			lt = parseInt(lt-(this.tip.offsetWidth+10));
		} 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';
			tp = parseInt(tp-(this.tip.offsetHeight+10));
		} else {
			this.tip.style.top = tp+'px';
		}
		this.tip.style.visibility = 'visible';
		this.tip.style.opacity = '.1';
		this.tipFade(10);
		
		if (document.all)
			moveIframe('toolTip',lt,tp);
	},
	tipFade: function(opac) {
		var passed = parseInt(opac);
		var newOpac = parseInt(passed+10);
		if ( newOpac < 95 ) {
			this.tip.style.opacity = '.'+newOpac;
			this.tip.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();
	if (document.all) {
		document.all.tags("div")[0].insertAdjacentHTML('BeforeBegin','<iframe id="iMask" src="about:blank" style="position:absolute; left:-300px; top:-300px; z-index:0" frameborder="0" border="0" scrolling="no"></iframe>');
	}
}

function moveIframe(id,x,y) {
	if (document.all)
		theMask = document.getElementById("iMask");
	
	theMenu = document.getElementById((id));
	theMask.style.top = y+"px";
	theMask.style.left = x+"px";
	theMask.style.width = (document.getElementById(id).offsetWidth);
	theMask.style.height = (document.getElementById(id).offsetHeight);
}


function hideIframe() {
	if (document.all)
		theMask = document.getElementById("iMask");
		
	theMask.style.top = -300+'px';
	theMask.style.left = -300+'px';
}

addEvent(window,'load',pageLoader);