function showOver(url, win) {
    document.getElementById(win).style.display = 'block';
    document.getElementById(win+'2').style.display = 'block';
    loadOver.get(url, win+'2');
};

function closeOver(win) {
    document.getElementById(win).style.display = 'none';
    document.getElementById(win+'2').style.display = 'none';
    loadOver.clear(win+'2');
};


function pageMuestras(show){
	var page   = document.getElementById('pageMuestra').value;
	var offset = (page-1)*show; 
	LoadData.get('videos/ajax.php?t=2&offset='+offset+'&limit=12','maingallery');
}