function SelectRadio(argType)
{
	var obj = false;
	if (argType == "speciality"){
		var radio = document.f.rbtSpeciality;
		var namePrefix = "spec_";
	}else{
		radio = document.f.rbtAudience;
		var namePrefix = "audi_";
	}
	
	for (var i=0; i < radio.length; i++){
		obj = document.getElementById(namePrefix+radio[i].value);
		if (obj!=null){
			if (radio[i].checked && (obj.innerHTML!='')) obj.style.display = "block";
			else obj.style.display = "none";
		}
	}
}