function photo_size(which_pic,small_w,small_h)
{

var current_w=document.getElementById(which_pic).width;
var current_h=document.getElementById(which_pic).height;
var new_w=small_w;
var new_h=small_h;
var old_message=document.getElementById(which_pic).alt;

	if(current_w==small_w)
	{
	new_w=small_w+small_w*1.3;
	new_h=small_h+small_h*1.3;
	var new_message=old_message.replace('enlarge','reduce size');
	}
	else
	{
	var new_message=old_message.replace('reduce size','enlarge');	
	}
	
document.getElementById(which_pic).width=new_w;
document.getElementById(which_pic).height=new_h;
document.getElementById(which_pic).alt=new_message;
// resize the photo
}
//----------------------------------------------------------------------------------------------------------------------
function nwind(url)
{
newwindow=window.open
(url,'name','height=600,width=900,left=50,top=100,resizable=no,scrollbars=yes,toolbar=no,menubar=no,location=no,status=no,directories=no');

if(window.focus) {newwindow.focus()}

}
//-------------------------------------------------------------------------------------------------------------------------
function toggleMenu(target)
{
targetLayer=(document.getElementById) ? document.getElementById(target).style :eval("document." +target);
targetLayer.display = (targetLayer.display == "none") ? "" : "none";
}
	
//----------------------------------------------------------------------------------------------------------------------

function show_cottage(which)
{
document.getElementById('cottage_intro').style.display='none';
document.getElementById('dipper_page').style.display='none';	
document.getElementById('kingfisher_page').style.display='none';	
document.getElementById('wagtail_page').style.display='none';	

document.getElementById('butt_dipper').style.backgroundColor='green';	
document.getElementById('butt_kingfisher').style.backgroundColor='green';	
document.getElementById('butt_wagtail').style.backgroundColor='green';	

document.getElementById('back_to_cotts').style.display='inline';	

document.getElementById('cottage_buttons').style.top='-4%';	

	if(which=='dipper')
	{
	document.getElementById('dipper_page').style.display='inline';
	document.getElementById('butt_dipper').style.backgroundColor='red';
	}
	
	if(which=='kingfisher')
	{
	document.getElementById('kingfisher_page').style.display='inline';
	document.getElementById('butt_kingfisher').style.backgroundColor='red';
	}
	
	if(which=='wagtail')
	{
	document.getElementById('wagtail_page').style.display='inline';
	document.getElementById('butt_wagtail').style.backgroundColor='red';
	}


	
}	

//-------------------------------------------------------------------------------------------------------
function back_to_cottages()
{
document.getElementById('cottage_intro').style.display='inline';

document.getElementById('dipper_page').style.display='none';	
document.getElementById('kingfisher_page').style.display='none';	
document.getElementById('wagtail_page').style.display='none';	

document.getElementById('cottage_buttons').style.top='75%';	
	
document.getElementById('butt_dipper').style.backgroundColor='green';	
document.getElementById('butt_kingfisher').style.backgroundColor='green';	
document.getElementById('butt_wagtail').style.backgroundColor='green';	
	
document.getElementById('back_to_cotts').style.display='none';	

}