// Detect if browser is Netscape 3 + or IE 4 +.
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4)) {
    br = "n3";
    } else {
    br = "n2";
    } // end if

var myGlobalHandlers = {
onCreate: function() { Element.show('systemWorking'); },
onComplete: function() { if (Ajax.activeRequestCount == 0) { Element.hide('systemWorking'); } }
};

Ajax.Responders.register(myGlobalHandlers);


var timer = null;

function cb_update(database_target){

if (timer) { var x = clearTimeout(timer); }
timer = setTimeout("database_research('" + database_target + "')",500);
} // end function cb_update

function database_research(database_target) {

// an extra line
var cb_status = $F('cb_status');
var cb_approval = $F('cb_approval');
var cb_inplay = $F('cb_inplay');
var cb_keyword = $F('cb_keyword');
var cb_type = $F('cb_type');
var cb_onlineonly = $F('cb_onlineonly');
var cb_affiliation = $F('cb_affiliation');
if (cb_keyword == 'Enter Keyword') { cb_keyword = ""; }
var url = 'database_records.php?cb_status='+cb_status+'&cb_approval='+cb_approval+'&cb_inplay='+cb_inplay+'&cb_keyword='+cb_keyword+'&cb_type='+cb_type+'&cb_onlineonly='+cb_onlineonly+'&cb_affiliation='+cb_affiliation;
// an extra line
var aj = new Ajax.Updater(database_target, url, { method: 'get' , evalScripts: true });
} // end database research function


function populate_thread(thread, expand) {
if (expand == true) { var url = 'thread_show.php?thread='+thread + "&expand=true"; }
else { var url = 'thread_show.php?thread='+thread; }
var aj = new Ajax.Updater( {success:'thread_' + thread}, url, { method: 'get', evalScripts: true });
} // end populate thread function

function lock_thread(thread) {
var url = 'thread_tools.php?lock='+thread;
var aj = new Ajax.Updater( 'lock_' + thread, url, { method: 'get' });
} // end populate thread function

function unlock_thread(thread) {
var url = 'thread_tools.php?unlock='+thread;
var aj = new Ajax.Updater( 'lock_' + thread, url, { method: 'get' });
} // end populate thread function

function delete_thread(thread, title) {
input_box=confirm('Really delete thread, "'+ title + '"?\nTHIS ACTION CANNOT BE UNDONE!');

if (input_box==true) {
var url = 'thread_tools.php?delete='+thread;
var aj = new Ajax.Updater( 'thread_' + thread, url, { method: 'get' });
} // end if confirmed

} // end populate thread function


function addAbility(abil_position, abil_add) {

var next_position = abil_position+1;
var prev_position = abil_position-1;
var place_position = next_position;

// alert ("position is " + abil_position);
// alert ("next position is " + next_position);

var allsWell = true;
var lastValue = $F("ABIL_last");
var abilityCount = (+lastValue) + 1;
var url = '/database/ability_menu.php?position=' + next_position + '&abil_count=' + abilityCount + '&add=' + abil_add;

// alert ("loading ability from url: " + url);

// if we're clearing a row, we need to activate the "add" icon and remove the subtract icon on the previous row
if (abil_add == '') {

// alert ("deleting item: " + abil_position);

// alert("We're deleting DIV " + abil_position);
if (lastValue == abil_position) {
// alert("This is the last active menu.");
var prevAdd = document.getElementById('ABIL_add_' + prev_position);
var prevSub = document.getElementById('ABIL_subtract_' + prev_position);
if (prevAdd) { prevAdd.style.display = "inline"; }
if (prevSub) { prevSub.style.display = "none"; }
} // end if deleting the last item

place_position = abil_position;
} else {

// alert ("adding new item: " + next_position);

// we don't add a row if the current row is still empty!
var currValue = $F("ABIL_name_" + abil_position);
// alert('Current value of ABIL_name_' + abil_position + ' is ' + currValue);

// alert ("Current position value: " + currValue);

if (currValue != '') {

// alert ("Current position value is greater than 0");

// if we're adding a row, we need to remove the "add" icon on the current row and activate the subtract icon
var currAdd = document.getElementById('ABIL_add_' + abil_position);
var currSub = document.getElementById('ABIL_subtract_' + abil_position);
currAdd.style.display = "none";
currSub.style.display = "inline";

// we are setting the "last value" for this field so that
// we can determine whether or not a field is the "last"
// one, so we do not end up with more than one "add" icon
// when field rows are removed
var lastValueObject = document.getElementById('ABIL_last');
lastValueObject.value = next_position;

} else {

// alert ("It did not work.");
allsWell = false;
}
} // end if adding a new row

// alert ("Place_position is: " + place_position);
// alert ("All's well?: " + allsWell);

var targetDIV = 'ABIL_DIV_' + place_position;

if (allsWell) { var aj = new Ajax.Updater(targetDIV, url, {method: 'get', evalScripts: true} ); }

} // end add menu function





function addMenu(menu_position, menu_name, table, name_field, menu_add) {

var next_position = menu_position+1;
var prev_position = menu_position-1;
var place_position = next_position;

// alert ("position is " + menu_position);
// alert ("next position is " + next_position);

var allsWell = true;
var lastValue = $F(menu_name + "_last");
var menu_count = (+lastValue) + 1;
var url = '/add_menu.php?menu_name=' + menu_name + '&position=' + next_position + '&name_field=' + name_field + '&table=' + table + '&menu_count=' + menu_count + '&add=' + menu_add;

// alert ("loading ability from url: " + url);

// if we're clearing a row, we need to activate the "add" icon and remove the subtract icon on the previous row
if (menu_add == '') {

// alert ("deleting item: " + menu_position);

// alert("We're deleting DIV " + menu_position);
if (lastValue == menu_position) {
// alert("This is the last active menu.");
var prevAdd = document.getElementById(menu_name + '_add_' + prev_position);
var prevSub = document.getElementById(menu_name + '_subtract_' + prev_position);
if (prevAdd) { prevAdd.style.display = "inline"; }
if (prevSub) { prevSub.style.display = "none"; }
} // end if deleting the last item

place_position = menu_position;
} else {

// alert ("adding new item: " + next_position);

// we don't add a row if the current row is still empty!
var currValue = $F(menu_name + "_" + menu_position);
// alert('Current value of ' + menu_name + '_' + menu_position + ' is ' + currValue);

// alert ("Current position value: " + currValue);

if (currValue != '') {

// alert ("Current position value is greater than 0");

// if we're adding a row, we need to remove the "add" icon on the current row and activate the subtract icon
var currAdd = document.getElementById(menu_name + '_add_' + menu_position);
var currSub = document.getElementById(menu_name + '_subtract_' + menu_position);
currAdd.style.display = "none";
currSub.style.display = "inline";

// we are setting the "last value" for this field so that
// we can determine whether or not a field is the "last"
// one, so we do not end up with more than one "add" icon
// when field rows are removed
var lastValueObject = document.getElementById(menu_name + '_last');
lastValueObject.value = next_position;

} else {

// alert ("It did not work.");
allsWell = false;
}
} // end if adding a new row

// alert ("Place_position is: " + place_position);
// alert ("All's well?: " + allsWell);

var targetDIV = menu_name + '_DIV_' + place_position;

if (allsWell) { var aj = new Ajax.Updater(targetDIV, url, {method: 'get', evalScripts: true} ); }

} // end add menu function




function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}

// DONE HIDING -->

function openimage(imageName,iWidth,iHeight,scrollChoice) {
var features = 'width=' + iWidth + ',height=' + iHeight + ',resizable=yes,fullscreen=no,status=no,toolbar=no,scrollbars=' + scrollChoice;
var windowName = 'imageView';
if (iWidth==800 && iHeight==625) { windowName = 'floorPlanView'; }
pressWin = window.open(imageName,windowName,features);
}