function check_gc_form(){if(document.gccreate.recipient.value==""){document.gccreate.recipient.focus();alert(txt_recipient_invalid);return false;}
if(document.gccreate.purchaser.value==""){document.gccreate.purchaser.focus();alert(txt_gc_enter_mail_address);return false;}
var num=convert_number(document.gccreate.amount.value);if(!check_is_number(document.gccreate.amount.value)||(num<min_gc_amount||(max_gc_amount>0&&num>max_gc_amount))){document.gccreate.amount.focus();alert(txt_amount_invalid);return false;}
if(enablePostMailGC){if(document.gccreate.send_via[0].checked)
if(document.gccreate.recipient_email.value==''){alert(txt_gc_enter_mail_address);document.gccreate.recipient_email.focus();return false;}else if(!checkEmailAddress(document.gccreate.recipient_email)){document.gccreate.recipient_email.focus();return false;}
if(document.gccreate.send_via[1].checked){var was_error=false;if(document.gccreate.recipient_firstname.value==""){was_error=true;document.gccreate.recipient_firstname.focus();}else if(document.gccreate.recipient_lastname.value==""){was_error=true;document.gccreate.recipient_lastname.focus();}else if(document.gccreate.recipient_address.value==""){was_error=true;document.gccreate.recipient_address.focus();}else if(document.gccreate.recipient_city.value==""){was_error=true;document.gccreate.recipient_city.focus();}else if(document.gccreate.recipient_zipcode.value==""){was_error=true;document.gccreate.recipient_zipcode.focus();}
if(was_error){alert(txt_gc_enter_mail_address);return false;}}}else if(document.gccreate.recipient_email.value==''){alert(txt_gc_enter_mail_address);document.gccreate.recipient_email.focus();return false;}else if(!checkEmailAddress(document.gccreate.recipient_email)){document.gccreate.recipient_email.focus();return false;}
return true;}
function switchPreview(){if(!enablePostMailGC)
return false;if(document.gccreate.send_via[0].checked){if(document.getElementById('preview_button'))
document.getElementById('preview_button').style.display='none';document.getElementById('preview_template').style.display='none';}
if(document.gccreate.send_via[1].checked){if(document.getElementById('preview_button'))
document.getElementById('preview_button').style.display='';document.getElementById('preview_template').style.display='';}}
function formPreview(){if(!enablePostMailGC)
return false;if(check_gc_form()){document.gccreate.mode.value='preview';document.gccreate.target='_blank'
document.gccreate.submit();setTimeout(getMethod(function(){this.mode.value=orig_mode;this.target='';},document.gccreate),500);}}