function switchSelect(select) {
	if(document.getElementById(select).style.display == 'block') {
		closeSelect("options_prekes");
		closeSelect("options_turis");
		closeSelect("options_alk");
	} else {
		closeSelect("options_prekes");
		closeSelect("options_turis");
		closeSelect("options_alk");
		openSelect(select);
	}
}

function openSelect(select) {
	document.getElementById(select).style.display = 'block';
	IErefill();
	var heightOptions = document.getElementById(select).offsetHeight;
	document.getElementById(select).style.top = -heightOptions+25-((document.all)?2:0);
}
function closeSelect(select) {
	document.getElementById(select).style.display = 'none';
}