content_loader_wait = 500;
content_loader_id 	= false;
function load_preview_content(pid) {
	de('content_preview').innerHTML = '';
	
	i = document.createElement('img');
	i.setAttribute("src", "templates/virtual_gt/images/loader.gif");
	i.style.position = 'relative';
	i.style.left = '119px';
	i.style.top = '100px';
	
	d = de('content_preview');
	d.appendChild(i);
	
	if(content_loader_id)
		clearTimeout(content_loader_id);
	content_loader_id = setTimeout("delay_content('ajax=" + pid + "')", content_loader_wait);
}

function delay_content(t) {
	f = function(o) {
		de('content_preview').innerHTML = o.responseText;
	}
		
	myConn = new XHConn();	
	myConn.connect('index.php', "GET", t, f);
}

current_img_obj = false;
current_img_id	= false;
current_a_obj	= false;
function swap_interactive(i) {
	imgs 	= de(i).getElementsByTagName('img');
	hrefs	= de(i).getElementsByTagName('a');
	
	cnt_id = img_to_cnt[i];
	
	//load_preview_content(cnt_id);
	
	if(current_img_obj) {
		current_img_obj.src = 'images/interactive_map/' + current_img_id + '_base.jpg';
		current_a_obj.style.display = 'none';
	}
		
	current_img_obj = imgs[0];
	current_img_id	= i;
	current_a_obj	= hrefs[0];
	
	if(imgs[0].src.indexOf('_hover') == -1) {
		imgs[0].src = 'images/interactive_map/' + i + '_hover.jpg';
		hrefs[0].style.display = '';
	} else {
		imgs[0].src = 'images/interactive_map/' + i + '_base.jpg';		
		hrefs[0].style.display = 'none';
	}
}

function load_readmore(i) {
	f = function(o) {
		de('read_more_content').innerHTML = o.responseText;
	}
	
	load_preview_content(cnt_id);
	
	td('read_more_background');
	td('read_more_content');
	
	cnt_id = img_to_cnt[i];
		
	myConn = new XHConn();	
	myConn.connect('staticfiles/readmore.php', "GET", 'id=' + cnt_id, f);	
}