function show_sitename() {
 	var typed = document.getElementById('weboldal_name').value;
	if (typed != ""){
		var newurl = 'Include/sitename.php?typed=' + typed;
		window.open (newurl, "freepageswindow","menubar=0,resizable=0,width=440,height=400");
	}
	else{
		alert("Nem adott meg adatot még ebben a pontban!");
	}
}