function galery(pic, dir) {
	if (window.XMLHttpRequest) {
		xmlhttp3 = new XMLHttpRequest();
  	} else {
  		xmlhttp3 = new ActiveXObject("Microsoft.XMLHTTP");
  	}
	xmlhttp3.onreadystatechange=function() {
  		if (xmlhttp3.readyState == 4 && xmlhttp3.status == 200) {
			document.getElementById("main").innerHTML = xmlhttp3.responseText;
    		}
  	}
	xmlhttp3.open("GET","content/pics/"+ dir +"/showroom.php?pic=" + pic, true);
	xmlhttp3.send();
}