// Javascript to verify contact forms for Dr Norris site
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 ID")
		   return false
		}

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

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

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

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

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

 		 return true					
	}

function ValidateForm(){
	var emailID=document.contactform.email
	var firstID=document.contactform.first
	var lastID=document.contactform.last
	var phoneID=document.contactform.phonenumber
	var interest=document.contactform.elements['interests[]']
	var count
	var num_checked=0
	var foundsite=document.contactform.elements['foundsite[]']
	var phonetype=document.contactform.elements['phone[]']
	var contactby=document.contactform.elements['contactby[]']

	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	if ((firstID.value==null)||(firstID.value=="")){
		alert("Please Enter your first and last name")
		firstID.focus()
		return false
	}
	if ((lastID.value==null)||(lastID.value=="")){
		alert("Please Enter your first and last name")
		firstID.focus()
		return false
	}
	if ((phoneID.value==null)||(phoneID.value=="")){
		alert("Please Enter your phone number")
		phoneID.focus()
		return false
	}
	
	count = interest.length
	
	for(i=0; i<count; i++) {
		if (interest[i].checked) num_checked++
	}
	if (num_checked < 1) {
		alert("Please choose one or more procedures of interest")
		interest[0].focus()
		return false
	}
	
	count = foundsite.length
	num_checked = 0
	for(i=0; i<count; i++) {
		if (foundsite[i].checked) num_checked++
	}
	if (num_checked < 1) {
		alert("Please tell us how you found our site")
		foundsite[0].focus()
		return false
	}

	return true
 }
 
 function ValidateSimpleForm(){
	var emailID=document.simplecontactform.email
	var firstID=document.simplecontactform.first
	var lastID=document.simplecontactform.last
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	if ((firstID.value==null)||(firstID.value=="")){
		alert("Please Enter your first and last name")
		firstID.focus()
		return false
	}
	if ((lastID.value==null)||(lastID.value=="")){
		alert("Please Enter your first and last name")
		firstID.focus()
		return false
	}
	return true
 }