/* track down the ad box */
var supportbox = document.getElementById('support');
var adboxes = supportbox.getElementsByTagName('div');
var adbox;
for(x = 0; x < adboxes.length; x++) {
	if('thewrap' == adboxes[x].className) {
		adbox = adboxes[x];
		break;
	}
}

/* Track down the half ads */
var ads = adbox.getElementsByTagName('span');
var placeholders = 0;
for(x = 0; x < ads.length; x++) {
	if('oa-placeholder' == ads[x].className)
		placeholders++;
}

/* Clobber the half ads if both are placeholders */
if(2 == placeholders)
	adbox.style.display = 'none';