function validate(){

var digits="0123456789"
var temp

if (document.submitform.Today_Date.value=="") {
alert("No Date!")
return false
}
if (document.submitform.Duration_of_Visit.value=="") {
alert("Duration of visit?")
return false
}
if (document.submitform.Start_Date.value=="") {
alert("Start Date?")
return false
}
if (document.submitform.End_Date.value=="") {
alert("End Date?")
return false
}
if (document.submitform.First_Name.value=="") {
alert("No First Name!")
return false
}
if (document.submitform.Last_Name.value=="") {
alert("No Last Name!")
return false
}
if (document.submitform.Title.value=="") {
alert("No Title!")
return false
}
if (document.submitform.JINA_Location_you_are_working_at.value=="") {
alert("Which JINA location are you visiting/working at?")
return false
}
//if (document.submitform.Address.value=="") {
//alert("Complete Mailing Address, please!")
//return false
//}
//if (document.submitform.Phone.value=="") {
//alert("Phone Number, please!")
//return false
//}
if (document.submitform.Email.value=="") {
alert("Your E-mail address, please!")
return false
}


for (var i=0;i<document.submitform.noPhone.value.length;i++){
temp=document.submitform.Phone.value.substring(i,i+1)
if (digits.indexOf(temp)==-1){
alert("Invalid Phone Number!")
return false
      }
   }
return true
}



function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else 
countfield.value = maxlimit - field.value.length;
}