/*
Sweet Titles (c) Creative Commons 2005
http://creativecommons.org/licenses/by-sa/2.5/
Author: Dustin Diaz | http://www.dustindiaz.com

Following code was slightly changed by Jiri Thiemel <Thiemel.Jiri@gmail.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','span','img','table','label','input','button','div'],	// @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++ ) {

				//alerten=current[j].id.substring(0,11);
        //if (alerten!='')
        //  alert('"'+alerten+'"');
          
        if (!current[j].tip) {
          if (current[j].title!='' || this.tipElements[i]=='a')
  				{
  					addEvent(current[j],'mousemove',this.tipOver);
  					addEvent(current[j],'mouseout',this.tipOut);
  					current[j].setAttribute('tip',current[j].title);
  					current[j].removeAttribute('title');
  					if (!current[j].getAttribute('id') || current[j].getAttribute('id')=='')
              current[j].setAttribute('id', 'sweet-title-'+j);
  				}
        }
			}
		}
	},
	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;
			
			//sweetTitles.xCord = window.event.clientX+document.body.scrollLeft;
			//sweetTitles.yCord = window.event.clientY+document.body.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()",250);
		sweetTitles.tipShow()
		sweetTitles.updateXY(e);
	},
	tipShow : function() {		
		var scrX = Number(this.xCord);
		var scrY = Number(this.yCord);
		var tp = parseInt(scrY+0);
		var lt = parseInt(scrX+30);
		var anch = this.checkNode();
		var addy = '';
		var access = '';
		if ( anch.nodeName.toLowerCase() == 'a' ) {
			//addy = (anch.href.length > 70 ? anch.href.toString().substring(0,70)+"&hellip;" : anch.href);
			var access = ( anch.accessKey ? ' <span>['+anch.accessKey+']</span> ' : '' );
		} else {
			//addy = anch.firstChild.nodeValue;
			if (addy==null)
				addy='';
		}
		
		//this.tip.innerHTML = "<p>"+anch.getAttribute('tip')+"<em>"+access+addy+"</em></p>";
		this.tip.innerHTML = '<p><em>'+access+'</em> '+anch.getAttribute('tip')+'</p><span id="toolTipSpecial"><span></span></span>';
		if ( parseInt(document.body.clientWidth+document.body.scrollLeft) < parseInt(this.tip.offsetWidth+lt) ) {
			this.tip.style.left = parseInt(lt-(this.tip.offsetWidth+60))+'px';
			this.tip.className = 'rightalign';
		} else {
			this.tip.style.left = lt+'px';
			this.tip.className = '';
		}
		if ( parseInt(document.body.clientHeight+document.body.scrollTop) < parseInt(this.tip.offsetHeight+tp) ) {
			this.tip.style.top = parseInt(tp-(this.tip.offsetHeight)+this.tip.offsetHeight)+'px';
		} else {
			this.tip.style.top = (tp+this.tip.offsetHeight-20)+'px';
		}

		this.tip.style.visibility = 'visible';
		//this.tip.style.opacity = '0.8';
		//this.tip.style.filter = 'alpha(opacity=0.8)';
		//this.tipFade(10);
	},
	tipFade: function(opac) {
		var passed = parseInt(opac);
		var newOpac = parseInt(passed+10);
		if ( newOpac < 80 ) {
			this.tip.style.opacity = '0.'+newOpac;
			this.tip.style.filter = "alpha(opacity:"+newOpac+")";
			opacityID = window.setTimeout("sweetTitles.tipFade('"+newOpac+"')",20);
		}
		else { 
			this.tip.style.opacity = '0.80';
			this.tip.style.filter = "alpha(opacity:80)";
		}
	}
};

function addST (element) {
  addEvent(element,'mousemove',this.tipOver);
	addEvent(element,'mouseout',this.tipOut);
	element.setAttribute('tip',current[j].title);
	element.removeAttribute('title');
	if (element.getAttribute('id') || element.getAttribute('id')=='')
    element.setAttribute('id', 'sweet-title-'+j);
}

var sweetTitlesInitialized=false;
function pageLoader() {
	if (!sweetTitlesInitialized) {
		sweetTitles.init();
		sweetTitlesInitialized=true;
	}
}
addEvent(window,'load',pageLoader);
//addEvent(window,'mouseover',pageLoader);