jQuery(function($) {
	var totalImages;
	
	if ($('body').is('#home')) {
		totalImages = 7;
	}
	else if ($('body').is('#internationalstudies')) {
		totalImages = 5;
	}
	else if ($('body').is('#communication')) {
		totalImages = 5;
	}
	else if ($('body').is('#education')) {
		totalImages = 5;
	}
	
	var randomImage = Math.floor(Math.random() * totalImages+1);
	
	$('#home #banner-wrapper').css('background-image', 'url(http://www.fass.uts.edu.au/images/css/tbar-photo-home' + randomImage + '.jpg)');
	$('#communication #banner-wrapper').css('background-image', 'url(http://www.fass.uts.edu.au/images/css/tbar-photo-com' + randomImage + '.jpg)');
	$('#internationalstudies #banner-wrapper').css('background-image', 'url(http://www.fass.uts.edu.au/images/css/tbar-photo-is' + randomImage + '.jpg)');
	$('#education #banner-wrapper').css('background-image', 'url(http://www.fass.uts.edu.au/images/css/tbar-photo-edu' + randomImage + '.jpg)');
});