function checkSearch(e, buttonToClick, textBox) {
    if ($('#' + textBox).val() != '') {
        if (e.keyCode == 13 || e.type == "click") {
            window.location = "http://www.iglucruise.com/404search.aspx?searchquery=" + _utf8_encode($get(textBox).value);
            return false;
        }
        else {
            return true;
        }
    }
}

function redirectSearch(textBox) {    
     var currentUrl = window.location;
     window.location = "http://www.iglucruise.com/404search.aspx?searchquery=" + _utf8_encode($get(textBox).value);    
    return false;
}

 //method for UTF-8 encoding
    function _utf8_encode(string){
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    }