/*
Sweet Titles (c) Creative Commons 2005
http://creativecommons.org/licenses/by-sa/2.5/
Author: Dustin Diaz | http://www.dustindiaz.com
*/
var DisplayLink = false;
var DisplayOpacity = 100;
var sweetTitles = { 
	xCord : 0,										// @Number: x pixel value of current cursor position
		yCord : 0,									// @Number: y pixel value of current cursor position
	tipElements : ['a','area','img', 'input'],	// @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].title != "")
				{
				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';
		sweetTitles.tip.style.width = ""
	},
	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' || 
			anch.nodeName.toLowerCase() == 'area' ||
			anch.nodeName.toLowerCase() == 'img' ||
			anch.nodeName.toLowerCase() == 'input') { 
			
			if(LinkDisplay(anch))
			{
			addy = (anch.href.length > 70 ? anch.href.toString().substring(0,70)+"..." : 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>";
		
		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';
		SetWidth(this.tip);
		this.tipFade(100);
	},
	tipFade: function(opac) {
		var passed = parseInt(opac);
		var newOpac = parseInt(passed+10);
		
		DisplayOpacity = (parseInt(DisplayOpacity) > 100) ? 100 : DisplayOpacity;
		
		if ( newOpac <  parseInt(DisplayOpacity) ) {
			this.tip.style.opacity = '.'+newOpac;
			this.tip.style.filter = "alpha(opacity:"+newOpac+")";
			opacityID = window.setTimeout("sweetTitles.tipFade('"+newOpac+"')",20);
		}
		else { 
			
			this.tip.style.opacity =  (parseInt(DisplayOpacity) == 100) ? '1.0' : "." + DisplayOpacity;
			this.tip.style.filter = "alpha(opacity:" + DisplayOpacity +")";
		}
	}
};
function pageLoader() {
	sweetTitles.init();
}
addEvent(window,'load',pageLoader);

function SetWidth(ToolTip)
	{
		var myWidth = 0;
  		if( typeof( window.innerWidth ) == 'number' )
		{
    		//Non-IE
   			 myWidth = window.innerWidth-100;
 		} 
		else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) 
		{
    		//IE 6+ in 'standards compliant mode'
    		myWidth = document.documentElement.clientWidth-100;
  		} 
		else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
		{
    		//IE 4 compatible
    		myWidth = document.body.clientWidth-100;
  		}
		
  		if( ToolTip.offsetWidth > myWidth)
		{
			ToolTip.style.width = myWidth + "px";
			
			var tp = parseInt(sweetTitles.yCord+15);
			var lt = parseInt(sweetTitles.xCord+10);
			
			//Set Left Position
			if ( parseInt(document.documentElement.clientWidth+document.documentElement.scrollLeft) < parseInt(ToolTip.offsetWidth+lt) ) 
			{
				ToolTip.style.left = '40px';/*parseInt(lt-(ToolTip.offsetWidth+10))+'px';*/
			}
			else
			{
				ToolTip.style.left = lt+'px';
			}
			
			//Set Top Position
			if ( parseInt(document.documentElement.clientHeight+document.documentElement.scrollTop) < parseInt(ToolTip.offsetHeight+tp) )
			{
				ToolTip.style.top = parseInt(tp-(ToolTip.offsetHeight+10))+'px';
			}
			else
			{
				ToolTip.style.top = tp+'px';
			}
					
		}
		else ToolTip.style.width = "";
		
	}
	
function LinkDisplay(anch)
	{
		var returnval = true;
		
		if(DisplayLink)	returnval = true;
		else returnval = false;
		
		if(anch.getAttribute('displaylink') == "1") returnval = true;
		else if(anch.getAttribute('displaylink') == "0") returnval = false;	
		
		if(anch.nodeName.toLowerCase() == 'img') returnval = false;
		
		if(anch.href == "") returnval = false;
		
		return returnval;
	}