<script>
	function showhide(id){
				if (document.getElementById){
				obj = document.getElementById(id);
				if (obj.style.display == "none"){
				obj.style.display = "block";
				} else {
				obj.style.display = "none";
				}
				}
				}
	
	function set_subj(id){
	if (document.getElementById){
	obj = document.getElementById(id);
	//document.id.test.value='имя';
	if (obj.style.display == "none"){
	obj.style.display = "block";
	} else {
	obj.style.display = "none";
	}
	}
	}
</script> 