// sub menu menu
function disclose(id1,id2)
{	
	eval('document.getElementById(id1).style.display="none"');
	eval('document.getElementById(id2).style.display="block"');
}


// set values in hidden forms
function set_name(string)
{
	document.hidden_form.name.value = string;
	document.hidden_form.submit();
}

// search

function submitSearch(form)
{
	if(form.search_string.value == "" &&
		 form.comp_search.options.selectedIndex == 0 &&
		 form.ed_search.options.selectedIndex == 0 &&
		 form.instr_search.options.selectedIndex == 0)
	form.action = '';
}