function validate(form) {
	if( form.name.value == "" ) {
		form.name.focus()
		alert("Please enter your name.")
		return false
	}

	if( form.email.value == "" ) {
		form.email.focus()
		alert("Please enter your email address.")
		return false
	}
	if( form.enquiry.value == "" ) {
		form.enquiry.focus()
		alert("Please enter your enquiry.")
		return false
	}
	return true
}


function validate_reg(form) {
	if( form.initials.value == "" ) {
		form.initials.focus()
		alert("Please enter your initials.")
		return false
	}

	if( form.knownAs.value == "" ) {
		form.knownAs.focus()
		alert("Please enter your name.")
		return false
	}

	if( form.lastName.value == "" ) {
		form.lastName.focus()
		alert("Please enter your last name.")
		return false
	}
	if( form.email.value == "" ) {
		form.email.focus()
		alert("Please enter your email address.")
		return false
	}
		if( form.lastYear.value == "" ) {
		form.lastYear.focus()
		alert("Please enter your last year at HHS.")
		return false
	}

	if( form.sportsHouse.value == "" ) {
		form.sportsHouse.focus()
		alert("Please enter your sports house.")
		return false
	}
		if( form.dob.value == "" ) {
		form.dob.focus()
		alert("Please enter your date of birth in this format dd/mm/yyyy.")
		return false
	}
	
		if (document.regForm.dob.value.length == 0){
			alert("Please enter you date of birth in the following format dd/mm/yyyy");
		}

	return true
}
function CheckDate(dob){
 	if (dob.value != ""){
		if (!Date.parse(dob.value)){
	 		alert('Enter a valid date in the format dd/mm/yyyy');
			dob.focus();
		}
	}
}

function validate_reunion(form) {
	if( form.name.value == "" ) {
		form.name.focus()
		alert("Please enter your name.")
		return false
	}

	if( form.where.value == "" ) {
		form.where.focus()
		alert("Please enter where you are now.")
		return false
	}

	if( form.email.value == "" ) {
		form.email.focus()
		alert("Please enter your email address.")
		return false
	}
	return true
}

function validate_entry(form) {	
	if( form.club.value == "" ) {
		form.club.focus()
		alert("Please enter your club.")
		return false
	}
	if( form.team.value == "" ) {
		form.team.focus()
		alert("Please enter your team name.")
		return false
	}
	if( (form.name1.value == "" ) || (form.name2.value == "") || (form.name3.value == "" ) ) {
		form.name1.focus()
		alert("Please enter at least three team members.")
		return false
	}
	if( (form.handicap1.value == "" ) || (form.handicap2.value == "") || (form.handicap3.value == "" ) ) {
		form.handicap1.focus()
		alert("Please enter a handicap for each team member.")
		return false
	}
	if( form.sname.value == "" ) {
		form.sname.focus()
		alert("Please enter your full name.")
		return false
	}
	if( form.email.value == "" ) {
		form.email.focus()
		alert("Please enter your email address.")
		return false
	}
	return true
}
function validateFile(form) {	
	if( form.MyFile.value == "" ) {
		form.MyFile.focus()
		alert("Please select a file.")
		return false
	}
	if( form.Description.value == "" ) {
		form.Description.focus()
		alert("Please enter a description.")
		return false
	}
	return true
}
function validate_friend(form) {	
	if( form.send_name.value == "" ) {
		form.send_name.focus()
		alert("Please enter your name.")
		return false
	}	
	if( form.send_email.value == "" ) {
		form.send_email.focus()
		alert("Please enter your email address.")
		return false
	}	
	if( form.rec_name.value == "" ) {
		form.rec_name.focus()
		alert("Please enter your friends name.")
		return false
	}	
	if( form.rec_email.value == "" ) {
		form.rec_email.focus()
		alert("Please enter your friends email address.")
		return false
	}	
	return true
}
function validate_sub(form) {	
	if( form.firstname.value == "" ) {
		form.firstname.focus()
		alert("Please enter your first name.")
		return false
	}
	if( form.surname.value == "" ) {
		form.surname.focus()
		alert("Please enter your surname.")
		return false
	}
	if( form.email.value == "" ) {
		form.email.focus()
		alert("Please enter your email address.")
		return false
	}
	return true
}	
function checkEmail(obj) {
    if (obj.value != "") {
	if (obj.value.indexOf('@') == -1) {
	        obj.value = "";
	        obj.form.email.focus()
	        alert("Please enter a valid email address.")
	        return;
    	}
	if (obj.value.length <= -1) {
	        obj.value = "";
	        obj.form.email.focus()
	        alert("Please enter a valid email address.")
	        return;
    	}
	if (obj.value.indexOf(".",(obj.value.indexOf("@"))) == -1){
	        obj.value = "";
	        obj.form.email.focus()
	        alert("Please enter a valid email address.")      
	        return;
		}
    }
}
function checkEmailAddress(field) {
if (field.value > ""){
	var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
	if (goodEmail == null) {
		alert('Please enter a valid address.');
		field.focus();
		field.select();
	   }
	}
}
function CheckForm() {
	if (document.frmSiteSearch.search.value==""){
		alert("Please enter at least one keyword to search");
		document.frmSiteSearch.search.focus();
		return false;
	}
	return true
}


function Submit()
  {
    if ( CheckForm() )
		document.frmSiteSearch.submit();
  }
function DSubmit(){
	document.frmDelete.submit();
  }