function showBlock(object) {
    var e = document.getElementById(object);
    if (e.style.display=='none') {
        e.style.display='inline-block';
    }
    else {
        e.style.display='none';
    }
}
function ShowHideBlock(object) {
    var e;
    e = document.getElementById(object);
    if (e.style.display == 'none') {
        e.style.display = 'block';
    }
    else {
        e.style.display = 'none';
    }

}
function FocusInput(f,defvalue) {
    if(f.value == defvalue) {
        f.value = '';
    } 
}
function BlurInput(f,defvalue) {
    if(f.value == '') {
        f.value = defvalue;
    }
}
function winpop(url, name, width, height)    {
    window.open(url,name,"width="+width+",height="+height+",toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,copyhistory=yes,scrollbars=yes");
}
function showimage(mainimage,showimage) {
    var e;
    e = document.getElementById(mainimage);
    e.src = showimage;
}