// JavaScript Document

function autoBlank(field){
	field.value = '';
}

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){
		   alert("Invalid e-mail address format")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid e-mail address format")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid e-mail address format")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid e-mail address format")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid e-mail address format")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid e-mail address format")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid e-mail address format")
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	var emailID=document.form1.email_address
	
		if(document.form1.student_name.value == "name"){
		alert("Please enter your name")
		return false
		}
		
		if(document.form1.student_name.value == ""){
		alert("Please enter your name")
		return false
		}
	
	if(document.form1.phone_number.value == "phone"){
		alert("Please enter your phone number")
		return false
		}
		
		if(document.form1.phone_number.value == ""){
		alert("Please enter your phone number")
		return false
		}
	if (!document.form1.school_pref[0].checked && !document.form1.school_pref[1].checked && !document.form1.school_pref[2].checked){
		alert("Please select a school")
		return false
	}
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }
 
function checkContactForm(){
	var emailID=document.contactform.contact_address
	
	if(document.contactform.contact_name.value == ""){
		alert("Please enter your name")
		return false
		}
	
	if(document.contactform.contact_phone.value == ""){
		alert("Please enter your phone number")
		return false
		}

	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }

 
function checkReferForm(){
	var emailID=document.referform.refer_address
		
		if(document.referform.refer_address.value == ""){
		alert("Please enter an email address to refer a friend.")
		return false
		}
		
		if(document.referform.refer_address.value == "friend's email address"){
		alert("Please enter an email address to refer a friend.")
		return false
		}
		
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }
 
 function checkContestForm(){
	var emailID=document.contestform.contest_email
	
		if(document.contestform.contest_name.value == ""){
		alert("Please enter your name")
		return false
		}
		
		if(document.contestform.contest_salon.value == ""){
		alert("Please enter your salon name")
		return false
		}
		
		if(document.contestform.contest_email.value == ""){
		alert("Please enter your email address")
		return false
		}
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
		if(document.contestform.contest_track.value == "-"){
		alert("Please select a specialty")
		return false
		}
		
		if(document.contestform.contest_phone.value == ""){
		alert("Please enter your phone number")
		return false
		}

	return true
 }