function nyit(temp) {
var req = new XMLHttpRequest();
req.open("GET", "./lapok/modellek/" + temp, false);
req.send(null);
var page = req.responseText;
document.getElementById("specek").innerHTML = page;
}
function nyith(temp) {
var req = new XMLHttpRequest();
req.open("GET", "./lapok/haszongep/" + temp, false);
req.send(null);
var page = req.responseText;
document.getElementById("specek").innerHTML = page;
}