function open_url(url, rozmx, rozmy, scrolls) {
    mywin=window.open(url,'window','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scrolls+',resizable=1,copyhistory=0,width='+rozmx+',height='+rozmy+',screenX=100,screenY=75,left=100,top=75');
    mywin.focus();
}

function minical(f,v) {    
    open_url("minical.php?f=" + f + "&v=" + v,420,190,'no');
}

function show_other_field(dropdown,other) {
        i = document.getElementById(dropdown).value;
        j = document.getElementById(other);

        if (i.toLowerCase() == 'other') {
            j.style.display='';
            j.name = dropdown;
            i.name = other;
        }
        else {
            j.style.display='none';
            j.name = other;
            i.name = dropdown;
        }
}

function rename_fields(dropdown,other) {
        i = document.getElementById(dropdown).value;
        j = document.getElementById(other);

        if (i.toLowerCase() == 'other') {
            j.name = dropdown;
            i.name = other;
        }
}