function ChangeImage(first_pic, pic1)
	{
	if(document.images)
	{
		bobbyPin = new Image;
		bobbyPin.src = pic1;
		document.images[first_pic].src= bobbyPin.src;
	}
	}
	
	function ChangeBack(return_to, pic2)
    {
	if(document.images)
	{
		bobbyPin2 = new Image;
		bobbyPin2.src = pic2;
    	document.images[return_to].src= bobbyPin2.src;
	}
	}
 
 
 
 if (document.images)
   {
     image_off= new Image(100,100);
     image_off.src="box1.jpg";  

     image2= new Image(100,100);
     image2.src="box2.jpg";
     image3= new Image(100,100);
     image3.src="box3.jpg";  
     
   }
   
   
 function change1(picName,imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + ".src");
      document[picName].src= imgOn;
    }
 }