// Javascript for random header

HeadersArray = new Array(
		
		'recommended by 9 out of 10 fish...',
		'crowd control...',
		'I\'m trying to have a nap here...',
		'mi casu su casa...',
		'who\'s a good boy...',
		'grow up?  never heard of it...',
		'because you love them...',
		'because cats have staff...'
		
	       );

function setRandomHeader(IsHomepage) {
	
	RandomNumber = Math.random();
	ImageNum     = Math.round(RandomNumber * (HeadersArray.length-1));
	
	if (String(document.location).indexOf('?blah') != -1)
		ImageNum = 7;
	
	with (document.getElementById('header').style) {
		background           = "url('http://www.nationalpetcages.com/images/random_header/" + ImageNum + ((IsHomepage)?'_large':'_small') + ".jpg')";
		backgroundRepeat     = 'no-repeat'; 
	}
	
	document.getElementById('header').background = 'images/random_header/' + ImageNum + '.jpg';
	
	if (IsHomepage)
		document.getElementById('subheader').innerHTML = HeadersArray[ImageNum];
}