function registration_validate()
{
complete=true;
var gender=document.form.gender.value;
var first=document.form.first_name.value;
var last=document.form.last_name.value;
var state=document.form.home_state.value;
var email=document.form.email.value;
var company=document.form.company.value;
var position=document.form.position.value;
var marketing=document.form.marketing.value;

var message
message = "none"

if (marketing == "") 
{
message = "Please tell us how you heard about the seminar.";
}
if ((position == "")  || (position == null))
{
message = "Please select your position.";
}
if ((company == "") || (company == null))
{
message = "Please enter company name.";
}
if (((email == "") || (email == null)) || ((email.indexOf("@")==-1) || (email.indexOf(".")==-1))) 
{
message = "Please enter in a valid e-mail address.";
}
if ((state == "") || (state == null))
{
"Please enter the state you live in.";
}
if ((last == "") || (last == null))
{
message = "Please enter your last name.";
}
if ((first == "") || (first == null))
{
message = "Please enter your first name.";
}
if ((gender == "") || (gender == null))
{
message = "Please select the appropriate salutation.";
}

if (message=="none")
{
complete=true;
}
else
{
alert (message);
complete=false;
}

return complete;
}






function email_validate()
{
complete=true;
var email=document.form1.email.value;
//var sender_email=document.form.sender_email.value;

if (((email == "") || (email == null)) || ((email.indexOf("@")==-1) || (email.indexOf(".")==-1)))
{
alert ("Please enter in a valid e-mail address.");
complete=false;
}

//if (((sender_email == "") || (sender_email == null)) || ((sender_email.indexOf("@")==-1) || (sender_email.indexOf(".")==-1)))
//{
//alert ("Your e-mail - Please enter in a valid e-mail address.");
//complete=false;
//}

return complete;
}

function email_friend_validate()
{
complete=true;
var email=document.form.email.value;
var sender_email=document.form.sender_email.value;

if (((email == "") || (email == null)) || ((email.indexOf("@")==-1) || (email.indexOf(".")==-1)))
{
alert ("Please enter in a valid e-mail address.");
complete=false;
}

if (((sender_email == "") || (sender_email == null)) || ((sender_email.indexOf("@")==-1) || (sender_email.indexOf(".")==-1)))
{
alert ("Your e-mail - Please enter in a valid e-mail address.");
complete=false;
}

return complete;
}