var nav = new Array('home', 'accommodation', 'facilities', 'location', 'reservation', 'contact', 'greek', 'english');

var img = new Array();

function preload()
{
    for (i=0; i<=nav.length; i++) {
        img[i] = new Array();
        img[i][0] = new Image();
        img[i][0].src = '_img/nav/' + nav[i] + '_off.gif';
        img[i][1] = new Image();
        img[i][1].src = '_img/nav/' + nav[i] + '_on.gif';
    }
}

function swap(obj, number, state)
{
    obj.src = img[number][state].src;
}

function pop(obj, ver)
{
    var w = ver ? 300 : 500;
    var h = ver ? 500 : 300;
    var src = obj.src.replace('t.jpg', '.jpg');
    win = open('', 'displayWindow', 'width=' + w + ', height=' + h + ', status=no, resizable=no, toolbar=no, scrollbars=no, menubar=no, top=100, left=100');
    win.document.open();
    win.document.write('<html><head><title>Enlarged picture</title></head><body marginheight=0 marginwidth=0 topmargin=0 leftmargin=0><img style="cursor:pointer" title="click to close" onclick="window.close()" src="' + src + '" /></body></html>');
    win.document.close();
}

function popl(obj)
{
    var w = 350;
    var h = 285;
    var src = obj.src.replace('t.jpg', '.jpg');
    win = open('', 'displayWindow', 'width=' + w + ', height=' + h + ', status=no, resizable=no, toolbar=no, scrollbars=no, menubar=no, top=100, left=100');
    win.document.open();
    win.document.write('<html><head><title>Enlarged picture</title></head><body marginheight=0 marginwidth=0 topmargin=0 leftmargin=0><img style="cursor:pointer" title="click to close" onclick="window.close()" src="' + src + '" /></body></html>');
    win.document.close();
}

preload();