var popupWin;

function Popup(url, width, height, options) {
	var LeftPosition = (screen.width) ? (screen.width-width)/2 : 0;
	var TopPosition = (screen.height) ? (screen.height-height)/2 : 0;
	popupWin = window.open(url, "popupWin", "width=" + width + ",height=" + height + ",top=" +TopPosition+ ",left=" +LeftPosition + (options != "" ? ", " + options : ""));
	if (!popupWin.opener) popupWin.opener = window;
	popupWin.focus();
}

function PopupImg(url, width, height, options) {
	var LeftPosition = (screen.width) ? (screen.width-width)/2 : 0;
	var TopPosition = (screen.height) ? (screen.height-height)/2 : 0;
	var popupWin = window.open(url, "popupWin", "width=" + width + ",height=" + height + ",top=" +TopPosition+ ",left=" +LeftPosition + (options != "" ? ", " + options : ""));
	if (!popupWin.opener) popupWin.opener = window;
	popupWin.focus();
	function CloseNewWin(){
		if(popupWin!=null && popupWin.open)popupWin.close();
	}
	window.onfocus=CloseNewWin;
}


function Listen(id) {
	Popup("http://www.newchurchaudio.org/listen?id=" + id, 580, 330);
}

function SignUp(what) {
	switch(what) {
		case "QuoteOfTheDay":
			Popup("/utilities/quoteOfTheDay", 500, 200);
			break;
		default:
			break;
	}
}

var activeID, activeMenu, activeLink;

function showMenu(theLink, menuName) {
	var menuObj = document.getElementById(menuName);
	if (activeID) {
		clearTimeout(activeID);
		hideMenu(activeMenu);
	}
	activeLink = theLink;
	menuObj.style.top = theLink.offsetTop + theLink.offsetHeight + 'px';
	menuObj.style.left = theLink.offsetLeft + 'px';
	menuObj.style.display = "block";
}
function startHide(menuName) {
	activeMenu = menuName
	activeID = setTimeout("hideMenu('" + menuName + "')", 500);
}
function hideMenu(menuName) {
	var menuObj = document.getElementById(menuName);
	activeLink.className = "";
	menuObj.style.display = "none";
}
function swapImage(imgName,swapSrc) {
	eval("document." + imgName + ".src = \"" + swapSrc + ".gif\"");
}
function test(src) {
	var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
	var regex = new RegExp(emailReg);
	return regex.test(src);
}
	
//validate assembly registration

var selectedAccom;

function validateAssemblyReg(formName) {
	if(formName.first_name.value == "") {
		alert("Please enter your First Name");
		formName.first_name.focus();
		return false;
	} else if(formName.last_name.value == "") {
		alert("Please enter your Last Name");
		formName.last_name.focus();
		return false;
	} else if(formName.home_phone.value == "") {
		alert("Please enter your Phone Number");
		formName.home_phone.focus();
		return false;
	} else if(formName.email.value == "") {
		alert("Please enter your Email Address");
		formName.email.focus();
		return false;
	} else if(test(formName.email.value) == false) {
		alert("Please enter a valid Email Address");
		formName.email.focus();
		return false;
	} else if(formName.address1.value == "") {
		alert("Please enter your Address");
		formName.address1.focus();
		return false;
	} else if(formName.city.value == "") {
		alert("Please enter your City");
		formName.city.focus();
		return false;
	} else if(formName.stateprov.value == "") {
		alert("Please enter your State or Province");
		formName.stateprov.focus();
		return false;
	} else if(formName.postal.value == "") {
		alert("Please enter your Zip/Postal Code");
		formName.postal.focus();
		return false;
	} else if(formName.country.value == "") {
		alert("Please enter your Country");
		formName.country.focus();
		return false;
	}
	// children reg

	for(var i=1;i<=5;i++) {
		if(formName["child_name"+i].value == "") {
			formName["child_age"+i].value = "";
		}
	}
	// toddler reg	
	
	for(var i=1;i<=4;i++) {
		if(formName["toddle_name"+i].value != "") {
			// test time slots
			
			if(formName["time_slot"].value == "select a time") {
				alert("Please select a time you would like to volunteer");
				formName["time_slot"].focus();
				return false;
			}
		}
	}
	if(formName["time_slot"].value != "select a time") {	
		var countEmpty = 0	
		for(var i=1;i<=4;i++) {
			if(formName["toddle_name"+i].value == "") {
				countEmpty++
			}
		}
		if(countEmpty == 4) {
			formName["time_slot"].value = "";
		}
	}
	// Host info
	
	for(var i=0;i<formName.host_info.length;i++) {
		if(formName.host_info[i].checked) {
			var hi_value = formName.host_info[i].value;
		}
	}
	if(hi_value == "email") { 
		if(formName["email2"].value == "") {
			alert("Please enter your email address");
			formName["email2"].focus();
			return false;
		}
	}
	if (hi_value == "postal") {
		if(formName["hostrq_address"].value == "") {	
			alert("Please enter your Address");
			formName["hostrq_address"].focus();
			return false;
		} else if(formName["hostrq_city"].value == "") {
			alert("Please enter your City");
			formName["hostrq_city"].focus();
			return false;
		} else if(formName["hostrq_stateprov"].value == "") {
			alert("Please enter your State or Province");		
			formName["hostrq_stateprov"].focus();
			return false;
		} else if(formName["hostrq_postal"].value == "") {
			alert("Please enter your postal code");
			formName["hostrq_postal"].focus();
			return false;
		} else if(formName["hostrq_country"].value == "") {
			alert("Please enter your country");
			formName["hostrq_country"].focus();
			return false;
		}
	}	
}
// Accommodations

function clearPrev(formName, radioValue) {
	if(selectedAccom != radioValue) {
		if(selectedAccom == "Request Bryn Athyn Host") {
			formName["accom_num"].value = "";
			formName["need_crib"].checked = false;
			formName["allergies"].checked = false;
			formName["allergies_spec"].value = "";
			formName["phys_chal"].checked = false;
			formName["phys_chal_spec"].value = "";
			formName["first_floor"].checked = false;
			formName["smoke"][0].checked = false;
			formName["smoke"][1].checked = false;			
			//
			formName["accom_num"].disabled = true;
			formName["need_crib"].disabled = true;
			formName["allergies"].disabled = true;
			formName["allergies_spec"].disabled = true;
			formName["phys_chal"].disabled = true;
			formName["phys_chal_spec"].disabled = true;
			formName["first_floor"].disabled = true;
			formName["smoke"][0].disabled = true;
			formName["smoke"][1].disabled = true;	
		} else if(selectedAccom == "Tent Camping") {
			formName["camp_loc"][0].checked = false;
			formName["camp_loc"][1].checked = false;
			//
			formName["camp_loc"][0].disabled = true;
			formName["camp_loc"][1].disabled = true;
		} else if(selectedAccom == "RV or Camper Trailer") {
			formName["vehicle"][0].checked = false;
			formName["vehicle"][1].checked = false;
			formName["rv_size"].value = "";
			formName["camper_size"].value = "";
			formName["park_location"][0].checked = false;
			formName["park_location"][1].checked = false;
			//
			formName["vehicle"][0].disabled = true;
			formName["vehicle"][1].disabled = true;
			formName["rv_size"].disabled = true;
			formName["camper_size"].disabled = true;
			formName["park_location"][0].disabled = true;
			formName["park_location"][1].disabled = true;
		} else if(selectedAccom == "Staying in a hotel") {
			formName["hotel"][0].checked = false;
			formName["hotel"][1].checked = false;
			formName["hotel"][2].checked = false;
			formName["num_rooms1"].value = "";
			formName["num_rooms2"].value = "";
			formName["other_hotel"].value = "";
			//
			formName["hotel"][0].disabled = true;
			formName["hotel"][1].disabled = true;
			formName["hotel"][2].disabled = true;
			formName["num_rooms1"].disabled = true;
			formName["num_rooms2"].disabled = true;
			formName["other_hotel"].disabled = true;			
		} else if(selectedAccom == "Staying with Family or Friends") {
			formName["host_name"].value = "";
			formName["host_phone"].value = "";
			formName["host_addr"].value = "";
			//
			formName["host_name"].disabled = true;
			formName["host_phone"].disabled = true;
			formName["host_addr"].disabled = true;								
		}		
		selectedAccom = radioValue;
		
		if(selectedAccom == "Request Bryn Athyn Host") {
			formName["accom_num"].disabled = false;
			formName["need_crib"].disabled = false;
			formName["allergies"].disabled = false;
			formName["allergies_spec"].disabled = false;
			formName["phys_chal"].disabled = false;
			formName["phys_chal_spec"].disabled = false;
			formName["first_floor"].disabled = false;
			formName["smoke"][0].disabled = false;
			formName["smoke"][1].disabled = false;
		} else if(selectedAccom == "Tent Camping") {
			formName["camp_loc"][0].disabled = false;
			formName["camp_loc"][1].disabled = false;
		} else if(selectedAccom == "RV or Camper Trailer") {
			formName["vehicle"][0].disabled = false;
			formName["vehicle"][1].disabled = false;
			formName["rv_size"].disabled = false;
			formName["camper_size"].disabled = false;
			formName["park_location"][0].disabled = false;
			formName["park_location"][1].disabled = false;
		} else if(selectedAccom == "Staying in a hotel") {
			formName["hotel"][0].disabled = false;
			formName["hotel"][1].disabled = false;
			formName["hotel"][2].disabled = false;
			formName["num_rooms1"].disabled = false;
			formName["num_rooms2"].disabled = false;
			formName["other_hotel"].disabled = false;			
		} else if(selectedAccom == "Staying with Family or Friends") {
			formName["host_name"].disabled = false;
			formName["host_phone"].disabled = false;
			formName["host_addr"].disabled = false;					
		}
	}
}