function hide_adv_search_index(id) {

	if(document.getElementById(id).style.visibility == "hidden") {
		document.getElementById(id).style.visibility = "visible";
		document.getElementById('search_input').disabled = true;
		document.getElementById('w_keywords').disabled = false;
		document.getElementById('wo_keywords').disabled = false;
		document.getElementById('minutes').disabled = false;
		document.getElementById('hidden_advanced').value = "1";
		document.getElementById('w_keywords').value = document.getElementById('search_input').value;
		document.getElementById('emergency').style.visibility = "hidden";

	} else {
		document.getElementById(id).style.visibility = "hidden"
		document.getElementById('search_input').disabled = false;
		document.getElementById('w_keywords').disabled = true;
		document.getElementById('wo_keywords').disabled = true;
		document.getElementById('minutes').disabled = true;
		document.getElementById('hidden_advanced').value = "0";
		document.getElementById('search_input').value = document.getElementById('w_keywords').value;
		document.getElementById('emergency').style.visibility = "visible";

	}

}

function hide_adv_search_search(id) {

	if(document.getElementById(id).style.visibility == "hidden") {
		document.getElementById(id).style.visibility = "visible";
		document.getElementById('search_input').disabled = true;
		document.getElementById('w_keywords').disabled = false;
		document.getElementById('wo_keywords').disabled = false;
		document.getElementById('minutes').disabled = false;
		document.getElementById('hidden_advanced').value = "1";
		document.getElementById('w_keywords').value = document.getElementById('search_input').value;

	} else {
		document.getElementById(id).style.visibility = "hidden"
		document.getElementById('search_input').disabled = false;
		document.getElementById('w_keywords').disabled = true;
		document.getElementById('wo_keywords').disabled = true;
		document.getElementById('minutes').disabled = true;
		document.getElementById('hidden_advanced').value = "0";
		document.getElementById('search_input').value = document.getElementById('w_keywords').value;

	}

}