function check_membership() {
  cook_logged = "";
  cook_name = "";
  cook_surname = "";
  cook_email = "";
  mysessionid = "";

  get_userinfo_from_cookie();

  var username = cook_name + " " + cook_surname; 
  if ( cook_logged == "true" ) {
	  SupportOrgWithInfo('tr', document.referrer, true, username, cook_email, '', '', '' );
  }
}

function check_member_form(form) {

   if (form.frmeposta.value.length == 0) {
     alert("Lütfen e-posta adresinizi girin!");
     form.frmeposta.focus();
     return false;
   }
   
   str=form.frmeposta.value;
   var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

   if (!filter.test(str)) {
     alert("Lütfen e-posta adresinizi kontrol ediniz!");
     form.frmeposta.focus();
     return false;
   }
   
   if (form.frmpass.value.length == 0) {
     alert("Lütfen þifrenizi girin!");
     form.frmpass.focus();
     return false;
   }

 return true;
}

function open_pop_up (theLabel,windowName,features) {
  window.open(theLabel,windowName,features);
}