function startPre() {

window.open("../Nowe_Kabiny/start.html", "pres", "status=0, location=0, menubar=0, resizable=no, toolbar=0, scrollbars=no, width=1050, height=490");

}

function startCompare() {
window.open("../Porownywanie_modeli/start.php", "pres", "status=0, location=0, menubar=0, resizable=no, toolbar=0, scrollbars=no, width=600, height=500");
}