var d = document; 
function e(id){ return d.getElementById(id);}
function fd(f) {return (f.Document) ? f.Document : f.contentDocument;}
function changeLoggedUserMedia(media_id, user_id)
{
  freimas = e('hformframe');
  fdokas = fd(freimas);
	fdokas.getElementById('media_id').value = media_id;  
  fdokas.getElementById('user_id').value = user_id;  
  fdokas.getElementById('hform').submit();
}

/*
function blinkIt() {
	if(!document.all) return;
	else {
		for(i=0;i<document.all.tags('blink').length;i++) {
			s=document.all.tags('blink')[i];
			s.style.visibility(s.style.visibility=='visible')? 'hidden':'visible';
		}
	}
}
*/