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;
	}
	}
 
 

function toggleDiv(divid){
    if(document.getElementById(divid).style.display == 'none'){
      document.getElementById(divid).style.display = 'block';
    }else{
      document.getElementById(divid).style.display = 'none';
    }
  }