/*
	JavaScript to validate Conference and Weddings enquiry form.
*/

var msg = "";
var emailValue = "";

function validateForm(number) {
	emailValue = document.enquiryWPZ.enqEmail.value;
	if (number == "22") {
		if (msg.length == 0) { if (document.enquiryWPZ.enqName.value.length == 0) { msg = "Please enter a name"; document.enquiryWPZ.enqName.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqAddress.value.length == 0) { msg = "Please enter an address"; document.enquiryWPZ.enqAddress.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqEmail.value.length == 0) { msg = "Please enter an email address"; document.enquiryWPZ.enqEmail.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqMobile.value.length == 0) { msg = "Please enter a mobile phone number"; document.enquiryWPZ.enqMobile.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqDate.value.length == 0) { msg = "Please enter the date"; document.enquiryWPZ.enqDate.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqGuests.value.length == 0) { msg = "Please enter the number of guests"; document.enquiryWPZ.enqGuests.select(); } }
	} else if (number == "42") {
		if (msg.length == 0) { if (document.enquiryWPZ.enqName.value.length == 0) { msg = "Please enter a name"; document.enquiryWPZ.enqName.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqSurname.value.length == 0) { msg = "Please enter a surname"; document.enquiryWPZ.enqSurname.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqEmail.value.length == 0) { msg = "Please enter an email address"; document.enquiryWPZ.enqEmail.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqMobile.value.length == 0) { msg = "Please enter a mobile phone number"; document.enquiryWPZ.enqMobile.select(); } }
	} else {
		if (msg.length == 0) { if (document.enquiryWPZ.enqName.value.length == 0) { msg = "Please enter a name"; document.enquiryWPZ.enqName.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqAddress.value.length == 0) { msg = "Please enter an address"; document.enquiryWPZ.enqAddress.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqCompany.value.length == 0) { msg = "Please enter a company name"; document.enquiryWPZ.enqCompany.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqEmail.value.length == 0) { msg = "Please enter an email address"; document.enquiryWPZ.enqEmail.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqMobile.value.length == 0) { msg = "Please enter a mobile phone number"; document.enquiryWPZ.enqMobile.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqConferenceName.value.length == 0) { msg = "Please enter then name of your conference"; document.enquiryWPZ.enqConferenceName.select(); } }
		if (msg.length == 0) { if (document.enquiryWPZ.enqConferenceNumber.value.length == 0) { msg = "Please enter the number of delegates for your conference"; document.enquiryWPZ.enqConferenceNumber.select(); } }
	}
	if (msg.length == 0) { if (echeck(emailValue) == false) { msg = "Please enter a valid email address"; document.enquiryWPZ.enqEmail.select(); } }
	if (msg.length != 0) { alert(msg); msg = ""; return false; }
}

function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if ( (str.indexOf(at)==-1) || (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr) || (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr) || (str.indexOf(at,(lat+1))!=-1) || (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) || (str.indexOf(dot,(lat+2))==-1) || (str.indexOf(" ")!=-1) ) { return false }
	else { return true }
}