ns4 = document.layers;
ie4 = document.all;
nn6 = document.getElementById && !document.all;

function hideObject(divId) {
	if (ns4) {
		document.divId.visibility = "hide";
	}
	else if (ie4) {
		document.all[divId].style.visibility = "hidden";
	}
	else if (nn6) {
		document.getElementById(divId).style.visibility = "hidden";
	}
}

function showObject(event, divId) {
	if (ns4) {
		document.divId.visibility = "show";
		document.divId.left = event.pageX;
		document.divId.top = event.pageY;
	}
	else if (ie4) {
		document.all[divId].style.visibility = "visible";
		document.all[divId].style.left = (event.clientX  + 15) + " px";
		document.all[divId].style.top = event.clientY + " px";
	}
	else if (nn6) {
		document.getElementById(divId).style.visibility = "visible";
		document.getElementById(divId).style.left = (event.pageX + 15) + "px";
		document.getElementById(divId).style.top = event.pageY + "px";
	}
}

function choosePopup(prefix) {
	if (ns4) {
		var selectBox = document.searchBy;
	}
	else if (ie4) {
		var selectBox = document.all['directorysearch'].searchby;
	}
	else if (nn6) {
		var selectBox = document.getElementById('directorysearch').searchby;
	}

	//alert(selectBox);

	var idx = selectBox.selectedIndex;
	value = selectBox.options[idx].value;

	if (value == "name") {
		return prefix + "Name";
	}
	else if (value == "emailaddress") {
		return prefix + "Email";
	}
	else if (value == "phonenumber") {
		return prefix + "Phone";
	}
	else if (value == "department") {
		return prefix + "Dept";
	}
}