/*************************************************************************
  dw_tooltip.js   requires: dw_event.js and dw_viewport.js
  version date: May 21, 2005 moved init call to body onload
  (March 14, 2005: minor changes in position algorithm and timer mechanism)
  
  This code is from Dynamic Web Coding at dyn-web.com
  Copyright 2003-5 by Sharon Paine 
  See Terms of Use at www.dyn-web.com/bus/terms.html
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

/*  Readable code available for licensed users */

var Tooltip = {
    followMouse: true,
    offX: 8,
    offY: 12,
    tipID: "tipDiv",
    showDelay: 0,
    hideDelay: 0,
    ready:false,
	timer:null,
	tip:null,
	init:function(){
		if(document.createElement && document.body && typeof document.body.appendChild!="undefined"){
			if(!document.getElementById(this.tipID)) {
				var el=document.createElement("DIV");
				el.id=this.tipID;
				document.body.appendChild(el);
			}
			this.ready=true;
		}
	},
	show:function(e, id, msg){
		if(this.timer){
			clearTimeout(this.timer);
			this.timer=0;
		}
		//if(!this.ttready)return;
		this.tip=document.getElementById(this.tipID);
		if(this.followMouse) dw_event.add(document,"mousemove",this.trackMouse,true);
		this.writeTip("");
		this.writeTip(msg);//viewport.getAll();
		this.positionTip(e, id);
		this.timer=setTimeout("Tooltip.toggleVis('"+this.tipID+"', 'visible')",this.showDelay);
	},
	writeTip:function(msg){
		if(this.tip&&typeof this.tip.innerHTML!="undefined")  this.tip.innerHTML=msg;
	},
	positionTip:function(e, id){
		if(this.tip&&this.tip.style){
			var element = document.getElementById(id);
			var left = element.offsetLeft;
    		var top  = element.offsetTop;
    		while(element=element.offsetParent)
    		{
        		left += element.offsetLeft;
        		top  += element.offsetTop;
    		}
	
			var x=left;
			element = document.getElementById(id);
			var y=top+element.offsetHeight;
			
			this.tip.style.left=x+"px";
			this.tip.style.top=y+"px";
			
			if(id == "leagues")
				this.tip.style.width =150+"px";
			else
				this.tip.style.width =150+"px";
		}
	},
	hide:function(){
		if(this.timer){
			clearTimeout(this.timer);
			this.timer=0;
		}
		this.timer=setTimeout("Tooltip.toggleVis('"+this.tipID+"', 'hidden')",this.hideDelay);
		if(this.followMouse)dw_event.remove(document,"mousemove",this.trackMouse,true);
		this.tip=null;
	},

    toggleVis:function(id,vis){
		var el=document.getElementById(id);
		if(el)el.style.visibility=vis;
	},

   trackMouse:function(e){
		e=dw_event.DOMit(e);
		Tooltip.positionTip(e);
	}
};