/*************************************************************************
  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.fn('dw_Inf.ready=true;');
  dw_Inf.fn('Tooltip.ttready=true;');

var Tooltip2 = {
    followMouse: false,
    offX: 8,
    offY: 12,
    tipID: "tipDiv2",
    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);
      
      this.writeTip("");
      this.writeTip(msg);
      viewport.getAll();
      this.positionTip();
      this.timer=setTimeout("Tooltip2.toggleVis('"+this.tipID+"', 'visible')",this.showDelay);
    },
    
    writeTip:function(msg){
      if(this.tip&&typeof this.tip.innerHTML!="undefined")this.tip.innerHTML=msg;
    },
    
    positionTip:function(){
        this.tip.style.position="absolute";
        this.tip.style.left=(viewport.width-550)/2+"px";
        this.tip.style.top=(viewport.height-400)/2+"px";
    },
    
    hide:function(){
      if(this.timer){
        clearTimeout(this.timer);
        this.timer=0;
      }
      this.timer=setTimeout("Tooltip2.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);
      Tooltip2.positionTip(e);
    }
  };
  var dw_Inf2={};
  dw_Inf2.fn=function(v){return eval(v)};
  dw_Inf2.fn('dw_Inf2.ready=true;');
  dw_Inf2.fn('Tooltip2.ttready=true;');