var mediaicons_shortnames=['rss','facebook','twitter'];

function mediaicon_mouseover(shortname) {
	show(shortname);
}

function mediaicon_mouseout() {
	show();
}

function show(showshortname) {
	var shortname;
	var bubble;
	for(var i=0;i<mediaicons_shortnames.length;i++) {
		shortname=mediaicons_shortnames[i];
		bubble=document.getElementById('mediaicon_bubble_'+shortname);
		if(bubble!=null) bubble.style.display=(showshortname==shortname?'block':'none');
	}
}