//global object
var isf = { 'clock' : null, 'fade' : true, 'count' : 1 }
/*******************************************************

/*****************************************************************************
 List the images that need to be cached
*****************************************************************************/
isf.imgs = [ '/gfx/location/2_400.jpg', '/gfx/location/barbican_400.jpg', '/gfx/location/pavillions_400.jpg', '/gfx/location/westhoe_400.jpg', '/gfx/location/whitsand_400.jpg' ];


//cache the images
isf.imgsLen = isf.imgs.length;
isf.cache = [];
for(var i=0; i<isf.imgsLen; i++)
{
	isf.cache[i] = new Image;
	isf.cache[i].src = isf.imgs[i];
}