function openDiv(divID){
   document.getElementById(divID).style.display = 'block';
}

function closeDiv(divID){
   document.getElementById(divID).style.display = 'none';
}

function toggleDiv(divID){
   if(document.getElementById(divID).style.display == 'block'){
      closeDiv(divID);
   }
   else{
      openDiv(divID);
   }
}

function toggleListDiv(divID){
   if(document.getElementById(divID).style.display == 'block'){
      var str = "<a href='#' onClick='toggleListDiv(" + '"' + divID + '"' + ");return false;' class='redlink'>[+]</a>"
      closeDiv(divID);
   }
   else{
      var str = "<a href='#' onClick='toggleListDiv(" + '"' + divID + '"' + ");return false;' class='redlink'>[-]</a>"
      openDiv(divID);
   }
   document.getElementById('link_' + divID).innerHTML = str;
}

function shareMovie(movieID){
   senderName = document.forms.shareForm.senderName.value;
   senderEmail = document.forms.shareForm.senderEmail.value;
   strEmail = document.forms.shareForm.email.value;
   strMessage = document.forms.shareForm.message.value;
   url = "/functions/async/send_to_friend.asp?senderName=" + senderName + "&senderEmail=" + senderEmail + "&movieID=" + movieID + "&email=" + strEmail + "&message=" + strMessage;
   sendRequest(url, updateShare);
}

function updateShare(req){
   // only if "OK"
   if (req.status == 200){
      closeDiv("shareDiv");
      openDiv("shareResponse");
      document.getElementById("shareResponseInner").innerHTML = req.responseText;
      document.forms.shareForm.email.value = "";
      document.forms.shareForm.message.value = "";
   }
   else{ 
   } 
}