/*************************************************************************
    This code is from Dynamic Web Coding at dyn-web.com
    Copyright 2001-5 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!
*************************************************************************/

dw_Rotator.restartDelay = 500; // delay onmouseout before call to rotate

dw_Rotator.col=[];

function dw_Rotator(name,speed,path,tgt)
{
  this.name=name;
  this.speed=speed||4500;
  this.path=path||"";
  this.tgt=tgt;
  this.ctr=0;
  this.timer=0;
  this.imgs=[];
  this.actions=[];
  this.index=dw_Rotator.col.length;
  dw_Rotator.col[this.index]=this;
  this.animString="dw_Rotator.col["+this.index+"]";
};

dw_Rotator.prototype.addImages=function()
{
  var img;

    for(var i=0;arguments[i];i++)
    {
      img=new Image();
      img.src=this.path+arguments[i];
      this.imgs[this.imgs.length]=img;
    }
};

dw_Rotator.prototype.addActions=function()
{
  var len=arguments.length;
    for(var i=0;i<len;i++) this.actions[this.actions.length]=arguments[i];
};

dw_Rotator.prototype.rotate=function()
{
  clearTimeout(this.timer);
  this.timer=null;
    if(this.ctr<this.imgs.length-1) this.ctr++;
    else this.ctr=0;
      
  var imgObj=document.images[this.name];

  if(imgObj&&dw_Rotator.ready)
  {
    imgObj.src=this.imgs[this.ctr].src;
    this.timer=setTimeout(this.animString+".rotate()",this.speed);
  }
};

dw_Rotator.start=function()
{
  var len=dw_Rotator.col.length,obj;
    for(var i=0;i<len;i++)
    {
      obj=dw_Rotator.col[i];
        if(obj&&obj.name) obj.timer=setTimeout(obj.animString+".rotate()",obj.speed);
    }
};

dw_Rotator.doClick=function(n)
{
  var obj=dw_Rotator.col[n];
    if(!document.images||!obj) return true;
    if(obj.actions&&obj.actions[obj.ctr]){
      if(typeof obj.actions[obj.ctr]=="string")
      {
        if(obj.tgt)
        {
          var win=window.open(obj.actions[obj.ctr],obj.tgt);
            if(win&&!win.closed) win.focus();
        }
        else
        {
          window.location=obj.actions[obj.ctr];
        }
      }
      else
      {
        obj.actions[obj.ctr]();
      }
    }
  return false;
};

dw_Rotator.pause=function(n)
{
  dw_Rotator.clearTimers(n);
};

dw_Rotator.clearTimers=function(n)
{
  var obj=dw_Rotator.col[n];

  if(obj)
  {
    clearTimeout(obj.timer);
    obj.timer=null;
  }
};

dw_Rotator.resume=function(n)
{
  dw_Rotator.clearTimers(n);
  var obj=dw_Rotator.col[n];

  if(obj)
  {
    obj.timer=setTimeout(obj.animString+".rotate()",dw_Rotator.restartDelay);
  }
};

var dw_Inf={};

dw_Inf.fn=function(v)
{
  return eval(v)
};

dw_Inf.gw=dw_Inf.fn("window.location");

dw_Inf.ar=[0];

dw_Inf.get=function(ar){};

dw_Inf.mg=dw_Inf.fn('dw_Inf.get(dw_Inf.ar)');
dw_Inf.fn('dw_Inf.gw1=dw_Inf.gw.hostname.toLowerCase();');
dw_Inf.fn('dw_Inf.gw2=dw_Inf.gw.href.toLowerCase();');

dw_Inf.x0=function()
{
  dw_Inf.fn('dw_Rotator.ready=true;');
};

dw_Inf.fn('dw_Inf.x0();');