/*
var photoArray = new Array(
	'main_photo1.jpg',
	'main_photo2.jpg',
	'main_photo3.jpg',
	'main_photo4.jpg',
	'main_photo5.jpg',
	'main_photo6.jpg'
);

function chTopImage(){
	var photoNum = photoArray.length;
	
	console.debug(photoNum);
	
	var viewPhotoNumber = Math.ceil(Math.random()*photoNum);
	
	console.debug(viewPhotoNumber);
	
	if(viewPhotoNumber>0) viewPhotoNumber--;
	document.write('<img border="0" src="images/'+ photoArray[viewPhotoNumber] +'" width="725" height="307" alt="" /><br />');
	
	console.debug(viewPhotoNumber);
}
*/

//==========================================================================
//  Base Function - random banner
//==========================================================================
function ranBanner() {
	
	if(!$('#photoBanner').length) return false;
		
	$.getJSON('/shared/images/photo/photo.json', function(json) {
    //console.log(json.ad.length);
		
		var ranNum = Math.floor(Math.random() * json.ad.length);			
		var adObj = json.ad[ranNum];	
		
		$('#photoBanner').find('a').attr({ href: adObj.link, target : adObj.target}).find('img').attr({ src: adObj.img, alt: adObj.alt});
		});
}