function ujablak_a() {
	window.open('adatvedelem.html', '', 'directories=no,fullscreen=no,width=620,height=600,left=100,top=100,location=no,menubar=no,menubar=no,toolbar=no,scrollbars=yes');
}
function ujablak_f() {
	window.open('feltetelek.html', '', 'directories=no,fullscreen=no,width=620,height=600,left=100,top=100,location=no,menubar=no,menubar=no,toolbar=no,scrollbars=yes');
}
function ujablak_c() {
	window.open('ceginfo.html', '', 'directories=no,fullscreen=no,width=620,height=600,left=100,top=100,location=no,menubar=no,menubar=no,toolbar=no,scrollbars=yes');
}
function ujablak_sz() {
	window.open('hasznalati_feltetelek.html', '', 'directories=no,fullscreen=no,width=620,height=600,left=100,top=100,location=no,menubar=no,menubar=no,toolbar=no,scrollbars=yes');
}