function chkfrm(){
      if (document.join.fname.value == "") {
        alert("Please fill in your First Name.")
        document.join.fname.focus()
        return false }                                
      if (document.join.lname.value == "") {
        alert("Please fill in your Last Name.")
        document.join.lname.focus()
        return false }                                
     if (document.join.contact_email.value.indexOf('@', 0) == -1) {
        alert("Please fill in your valid Preferred Contact Email address.\nYour email should be in the following format: email@address.com")
        document.join.contact_email.focus()
        return false }          
     if (document.join.paypal_email.value.indexOf('@', 0) == -1) {
        alert("Please fill in your valid Paypal Email address.\nYour email should be in the following format: email@address.com")
        document.join.paypal_email.focus()
        return false }          
     if (document.join.username.value == "") {
        alert("Please enter your username!")
        document.join.username.focus()
        return false }          
     if (document.join.password.value == "") {
        alert("Please enter your password!")
        document.join.password.focus()
        return false }            
      }