var winOpen = null;
function OpenWindow(mURL,mTytul,mSetup) {
	winOpen = window.open(mURL,mTytul,mSetup);
	winOpen.focus();
};
function CloseWindow(){
	if (winOpen && winOpen.open && !winOpen.closed) winOpen.close();
}

function zaznacz(field) {
	field.focus();
	field.select();
}