// JavaScript Document

function validAppt()
{
var fname=document.apptform.fname.value;
var lname=document.apptform.lname.value;
var email=document.apptform.email.value;
var phone1=document.apptform.phone1.value;
var zone=document.apptform.zone.value;
var time=document.apptform.time.value;
var interest=document.apptform.interest.value;
fname=fname.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
lname=lname.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
email=email.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
phone1=phone1.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
if(fname=='')
{
alert("Please enter your First Name");
document.apptform.fname.focus();
return false;
}
else if(lname=='')
{
alert("Please enter your Last Name");
document.apptform.lname.focus();
return false;
}
else if(email=='')
{
alert("Please enter your Email Address");
document.apptform.email.focus();
return false;
}
else if(phone1=='')
{
alert("Please enter Daytime Phone");
document.apptform.phone1.focus();
return false;
}
else if(phone2=='')
{
alert("Please enter Evening Phone");
document.apptform.phone2.focus();
return false;
}
else if(time=='')
{
alert("Please select Best Time");
return false; 
}
if(isNaN(phone1))
{
alert("Please enter Valid Daytime Number");
document.apptform.phone1.focus();
return false;
}
else if(isNaN(phone2))
{
alert("Please enter Valid Evening Number");
document.apptform.phone2.focus();
return false;
}
else if(!isEmail(email))
{
alert("Email Address is invalid");
document.apptform.email.focus();
return false;
}
}