// JavaScript Document

function openLayer(sLayer) {
	var oLayer = document.getElementById(sLayer);
	oLayer.style.display = "block";
}

function closeLayer(sLayer) {
	var oLayer = document.getElementById(sLayer);
	oLayer.style.display = "none";
}

function toggleLayer(sLayer) {
	var oLayer = document.getElementById(sLayer);
	oLayer.style.display == "block" ? oLayer.style.display = "none" : oLayer.style.display = "block";
}

function setSelect(oSelectList,sValue) {
	for (var n=0; n<oSelectList.length; n++) {
		if (oSelectList.options[n].value == sValue) {
			oSelectList.options[n].selected = true;
			break;
		}
	}
}