function openWindow() { //otvorenie noveho okna
window.open("","window",'toolbar=0,location=0,scrollbars=1,width=300,height=400,resizable=1,top=0,left=0');
}

function openWindow2() { //otvorenie noveho okna
window.open("","window2",'toolbar=0,location=0,scrollbars=1,width=800,height=600,resizable=1,top=0,left=0');
}