function openpopup(url, windowtarget) 
{
    window.open(
        url, 
        windowtarget,
        'width=600,height=400,left=200, top=150, toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
}

function setFocus()
{
document.getElementById("first-focus").focus()
}