function rollOn(number,type)
{
document[number].src="images/"+number+"_on."+type
}

function rollOff(number,type)
{
document[number].src="images/"+number+"_off."+type
}


var preload = new Array("menu_dine","menu_stay","menu_gather","menu_adventure")
var jpgpreload = new Array() 
var gifpreload = new Array() 

for(var a=0;a<preload.length;a++){
	gifpreload[a] = new Image() 
	gifpreload[a].src = 'images/' + preload[a] + '_on.gif'

	jpgpreload[a] = new Image() 
	jpgpreload[a].src = 'images/' + preload[a] + '_on.jpg'	
}
	

var isClicked=false
var newWindow=null
function openWindow(swap1,swap2)
{
if((isClicked)&&(newWindow.closed==false))
	{
	newWindow.close()
	}
newWindow=window.open(swap1,'',swap2)
isClicked=true
}


function closeWindow()
{
if(newWindow)
	{
	newWindow.close()
	}
}