function Search(textToSearch) {
    window.open("http://www.google.co.il/#q=" + textToSearch + "+site%3Awww.because.co.il", 'searchWin', '');
}

function checkEnter(event, textToSearch) {
    //alert(e.keyCode);
    if (event.keyCode == 13)
    {
        //alert('guy');
        Search(textToSearch)
    }
}