//preload rollover images

var menu_members_over = new Image();
var menu_meetings_over = new Image();
var menu_logout_over = new Image();
var menu_login_over = new Image();
var menu_admin_over = new Image();
var menu_memedit_over = new Image();
var menu_forgot_over = new Image();
var menu_join_over = new Image();
var menu_home_over = new Image();

menu_members_over.src = "images/menu_members_over.gif";
menu_meetings_over.src = "images/menu_meetings_over.gif";
menu_logout_over.src = "images/menu_logout_over.gif";
menu_login_over.src = "images/menu_login_over.gif";
menu_admin_over.src = "images/menu_admin_over.gif";
menu_memedit_over.src = "images/menu_memedit_over.gif";
menu_forgot_over.src = "images/menu_forgot_over.gif";
menu_join_over.src = "images/menu_join_over.gif";
menu_home_over.src = "images/menu_home_over.gif";



function openHelpWindow(url) {

    window.open(url,'helpWin','height=570,width=480,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes');

}

function testForm0() {

   if (document.form0.message.value=="") {
     alert("Please enter a message");
     return false;
   }
   if (document.form0.messtitle.value=="") {
     alert("Please enter a title");
     return false;
   }
   return true;
      

}

function sendForm0() {
  if (testForm0()) {
    document.form0.submit();
  }
}    

function sendForm() {
//validate email form
  var message = document.form1.message.value;
  var messSize = 0;
  var MAXSIZE = 4000;
  var alertstr = "";
  
  if (message == "") {
     alert("There is no message");
  }
  else {
     if (message.length > MAXSIZE) {
        messSize = message.length - MAXSIZE;
        alertstr = "The maximum size of the message\n is " + MAXSIZE + " characters (including spaces).\n";
        alertstr += "You have " + messSize + " too many";
        alert(alertstr);
      }
      else {
        if ((document.form1.selname.selectedIndex == 0) &&
            (document.form1.contacttype[1].checked)) {
           alert("Please select a user to email from drop-down list");
        }
        else {    
          document.form1.submit();
        }
      }
   }       

}

function sendForm2() {
//validate search box
   if (document.form2.searchtext.value != "") {
     document.form2.submit();
   }   

}

function testBrowser() {
    if (navigator.appName.indexOf("Internet Explorer") < 1) {
        window.location = "index.html";
    }   
}

function urlEditForm() {

   if ((document.form1.title.value.length < 1) || (document.form1.url.value.length < 1)) { 
       return false; 
   } else { 
       return true; 
   }
}