var url;
function close_img() 
{
		document.getElementById('gallery_image').innerHTML = "";
		document.getElementById("gallery_image").style.visibility="hidden";
}

function request(url) 
{
		document.getElementById("gallery_image").style.visibility="visible";
		document.getElementById('gallery_image').innerHTML = "<a href=\"#\" onclick=\"close_img()\"><img src='"+url+"' id=\"gal_img\" alt=\"Закрыть\"></a>";
}