// JavaScript Document
function validate_donation_info(){
var project, currency, payment_type, txtamount, donate_form_msg,fname,lname,email;

project = document.getElementById("select_project");
currency = document.getElementById("select_currency");
payment_type = document.getElementById("payment_type");
donate_form_msg = document.getElementById("donate_form_msg");

txtamount = document.getElementById("txtamount").value;
fname = document.getElementById("txtfname").value;
lname = document.getElementById("txtlname").value;
email = document.getElementById("txtemail").value;

email_string = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/

if(project.selectedIndex==0){
donate_form_msg.innerHTML="Please select a project.";
return false;
} 
else if(currency.selectedIndex==0){
donate_form_msg.innerHTML="Please select a currency.";
return false;
} 
else if(payment_type.selectedIndex==0){
donate_form_msg.innerHTML="Please select a payment type.";
return false;
} 
else if(txtamount==""){
donate_form_msg.innerHTML="Please enter the donation amount.";
return false;
}
else if(fname==""){
donate_form_msg.innerHTML="Please enter your first name.";
return false;
}
else if(lname==""){
donate_form_msg.innerHTML="Please enter your last name.";
return false;
}
else if(email==""){
donate_form_msg.innerHTML="Please enter your email address.";
return false;
}
else if (!email.match(email_string)){
donate_form_msg.innerHTML="Please enter a valid email address.";
return false;
}
else {
return true;
}

}