/*************************************************************************
  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: 100,
    hideDelay: 200,
	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,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);
		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)
		{
		if(this.tip&&this.tip.style)
			{
			var x=e.pageX?e.pageX:e.clientX+viewport.scrollX;
			var y=e.pageY?e.pageY:e.clientY+viewport.scrollY;
			if(x+this.tip.offsetWidth+this.offX>viewport.width+viewport.scrollX)
				{
				x=x-this.tip.offsetWidth-this.offX;
				if(x<0) x=0;
				}
			else x=x+this.offX;
			if(y+this.tip.offsetHeight+this.offY>viewport.height+viewport.scrollY)
				{
				y=y-this.tip.offsetHeight-this.offY;
				if(y<viewport.scrollY) y=viewport.height+viewport.scrollY-this.tip.offsetHeight;
				}
			else y=y+this.offY;
			this.tip.style.left=x+"px";
			this.tip.style.top=y+"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);
		}
	};
	
	var dw_Inf={};
	
	dw_Inf.fn=function(v)
		{
		return eval(v)
		};
	//dw_Inf.gw=dw_Inf.fn("window.location");
	//dw_Inf.ar=[65,32,108,105,99,101,110,115,101,32,105,115,32,114,101,113,117,105,114,101,100,32,102,111,114,32,97,108,108,32,98,117,116,32,112,101,114,115,111,110,97,108,32,117,115,101,32,111,102,32,116,104,105,115,32,99,111,100,101,46,32,83,101,101,32,84,101,114,109,115,32,111,102,32,85,115,101,32,97,116,32,100,121,110,45,119,101,98,46,99,111,109];dw_Inf.get=function(ar)
	//	{
	//	var s="";
	//	var ln=ar.length;
	//	for(var i=0;i<ln;i++)
	//		{
	//		s+=String.fromCharCode(ar[i]);
	//		}
	//	return s;
	//	};
	//dw_Inf.mg = dw_Inf.fn('dw_Inf.get(dw_Inf.ar)');
	//dw_Inf.fn('dw_Inf.gw = dw_Inf.gw.hostname');
	//dw_Inf.fn('dw_Inf.gw = dw_Inf.gw.tolowercase();');
	dw_Inf.x0 = function()
		{
		//dw_Inf.fn('if(!(dw_Inf.gw == "" || dw_Inf.gw == "127.0.0.1" || dw_Inf.gw.indexOf("localhost")! = -1 || dw_Inf.gw.indexOf("knoware.nl")! = -1))alert(dw_Inf.mg);');
		dw_Inf.fn('dw_Inf.ready = true;');
		dw_Inf.fn('Tooltip.ttready = true;');
		};
	dw_Inf.fn('dw_Inf.x0();');