var imgs = new Array();
var vb_imgs = new Array();

function update_img(id) {
	if(id) {
		document.getElementById('bigimg').src = imgs[id];
		var bigimg_link = document.getElementById('bigimg_link');
		var vb_url = vb_imgs[id];
		if(vb_url) {
			bigimg_link.href = vb_imgs[id];
			bigimg_link.target = '_blank';
		}else{
			bigimg_link.href = '#';
			bigimg_link.target = '';
		}
	}
}

function load_img(id, url) {
	if(url && id) 
		imgs[id] = url;
		
		
}


function load_vb_img(id, url) {
	if(url && id) 
		vb_imgs[id] = url;
		
		
}