function loadbuttons()
{
if (document.images) {

B2_off 	= new Image(); B2_off.src 	= "buttons/B2.gif";
B2_over = new Image(); B2_over.src 	= "buttons/B2_over.gif";
B3_off 	= new Image(); B3_off.src 	= "buttons/B3.gif";
B3_over = new Image(); B3_over.src 	= "buttons/B3_over.gif";
B4_off 	= new Image(); B4_off.src 	= "buttons/B4.gif";
B4_over = new Image(); B4_over.src 	= "buttons/B4_over.gif";
B5_off 	= new Image(); B5_off.src 	= "buttons/B5.gif";
B5_over = new Image(); B5_over.src 	= "buttons/B5_over.gif";
B6_off 	= new Image(); B6_off.src 	= "buttons/B6.gif";
B6_over = new Image(); B6_over.src 	= "buttons/B6_over.gif";
B7_off 	= new Image(); B7_off.src 	= "buttons/B7.gif";
B7_over = new Image(); B7_over.src 	= "buttons/B7_over.gif";
B8_off 	= new Image(); B8_off.src 	= "buttons/B8.gif";
B8_over = new Image(); B8_over.src 	= "buttons/B8_over.gif";
B9_off 	= new Image(); B9_off.src 	= "buttons/B9.gif";
B9_over = new Image(); B9_over.src 	= "buttons/B9_over.gif";
B10_off = new Image(); B10_off.src 	= "buttons/B10.gif";
B10_over= new Image(); B10_over.src = "buttons/B10_over.gif";
		      }
}


function turn_off(ImageName)
{
	if (document.images != null) {document[ImageName].src = eval(ImageName + "_off.src");}
}


function turn_over(ImageName) 
{
	if (document.images != null) {document[ImageName].src = eval(ImageName + "_over.src");}
}

function pix1window()
	{
	if (screen){leftPos=30}
	mapWindow=window.open('images/bedroom.jpg', 'pix1win', 'width=480,height=330,left='+leftPos+',top=30')
	}
	
function pix2window()
	{
	if (screen){leftPos=30}
	mapWindow=window.open('images/entrance.jpg', 'pix2win', 'width=480,height=330,left='+leftPos+',top=30')
	}
		
function pix3window()
	{
	if (screen){leftPos=30}
	mapWindow=window.open('images/dining_room.jpg', 'pix3win', 'width=480,height=330,left='+leftPos+',top=30')
	}
		
function pix4window()
	{
	if (screen){leftPos=30}
	mapWindow=window.open('images/lounge.jpg', 'pix4win', 'width=330,height=480,left='+leftPos+',top=30')
	}
	
function acknowledgewindow()
	{
	if (screen){leftPos=30}
	mapWindow=window.open('acknowledgements.html', 'acknwin', 'width=480,height=320,left='+leftPos+',top=30')
	}