$(function(){
// Menu expander
// Check login form
    $("#sb form").submit( function(){
        if($("#username").val()==''){
            $("#username").addClass("err");
            alert("Lūdzu ievadiet lietotāja vārdu!");
            document.getElementById('username').focus();
            return false;
        } else if($("#password").val()==''){
            $("#password").addClass("err");
            alert("Lūdzu ievadiet savu paroli!");
            document.getElementById('password').focus();
            return false;
        } else {
            return true;
        }
    });
//If browser is IE, disable BackgroundImageCache
    if (jQuery.browser.msie){
        try{
            document.execCommand("BackgroundImageCache",false,true);
        } catch(err){}
    }
});

// Display correct email
function em() {
    var at = / at /;
    var dot = / dot /g;
    $('span.rpl').each(function(){
        addr = $(this).text().replace(at,"@").replace(dot,".");
        //$(this).html('<a href="/contact.php" rel="gb_page_center[500,300]" title="Contact '+addr+'">'+addr+'</a>');
        $(this).html('<a href="mailto:'+addr+'" title="'+addr+'">'+addr+'</a>');
    });
}