function focusForm() {
		document.form.FN.focus();
	}
	
	function openWin(page, name, details) {
		newWin = window.open(page, name, details);
		if (window.focus) { newWin.focus() }
	}
	
	function autofocus(field, limit, next, evt) {
		evt = (evt) ? evt : event;
		var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
		((evt.which) ? evt.which : 0));
		if (field.value.length == limit) {
			field.form.elements[next].focus();
		}
	}
	
	function showLayer(layerToShow) {
		var layerValue = layerToShow;
		var idArray = layerArray();
		for (var i = 0; i < idArray.length; i++) {
			var idTmp = idArray[i];
			if (layerValue == idTmp) {
				document.getElementById(idTmp).style.display = "block";
			} else {
				document.getElementById(idTmp).style.display = "none";
			}
		}
	}