var _NULL_ACTION_ = -1;

var _SHOW_LOGINFORM_ = 1;
var _LOGIN_          = 2;

var _SHOW_           = 1;


var _RO_             = 'RO';
var _ENG_            = 'ENG';

function loadPage( page, internal ) {
    if( internal || internal == undefined ) {
		document.MainForm.action = page;
		document.MainForm.current_page.value = page;
		document.MainForm.UserAction.value = _NULL_ACTION_;
		document.MainForm.submit( );
    }
    else
		window.open( page );
}

function setLanguage( lang ) {
	document.MainForm.lang.value = lang;
	document.MainForm.UserAction.value = _NULL_ACTION_;
	document.MainForm.submit( );
}

function switchToResultPage( field, CurrentPage ) {
	document.getElementById( field ).value = CurrentPage;
	document.MainForm.UserAction.value = _SHOW_;
	document.MainForm.submit();
}

function swapButton( obj, active ) {
	if( active )
		obj.className = 'button_act';
	else
		obj.className = 'button_inact';
}

var clickToClose = new Array();
clickToClose[ 'ENG' ] = 'click to return';
clickToClose[ 'RO'] = 'click pentru a reveni';

var clickToReturn = new Array();
clickToReturn[ 'ENG' ] = 'return';
clickToReturn[ 'RO'] = 'înapoi';

var savedContent;
var savedMenuTitle;


function openImage( url, menuTitle ) {
   var viewer = document.getElementById( 'image_holder' );
   savedContent = viewer.innerHTML;
   viewer.innerHTML = '<img src="' + url + '" alt="" onclick="javascript:closeImage();" class="project_image" title="' + clickToClose[ document.MainForm.lang.value] + '"><br><a href="javascript:closeImage();" class="inverted_a">' + clickToReturn[ document.MainForm.lang.value] + '</a>';
   savedMenuTitle = document.title;
   document.title = menuTitle;
}


function closeImage() {
   var viewer = document.getElementById( 'image_holder' );
   viewer.innerHTML = savedContent;
   document.title = savedMenuTitle;
}