var myWindow=""
function fotovensterhor(URL) {
    myWindow=window.open(URL,"gsmpop", "width=719,height=359,status=no,toolbar=no,menubar=no,left=10,top=10")
}

function fotovensterver(URL) {
    myWindow=window.open(URL,"gsmpop", "width=596,height=528,status=no,toolbar=no,menubar=no,left=10,top=10")
}

function setFocus() {
    myWindow.focus()
}

function closepopup()
{
 if(false == myWindow.closed) 
 {
    myWindow.close ();
 }
}