function newPopup(url) {
    window.open(url,"popup1","menubar=no,location=no,resizable=no,scrollbars=no,status=no,width=310,height=386");
}
function newPopup2(url) {
    window.open(url,"popup2","menubar=no,location=no,resizable=no,scrollbars=no,status=no,width=500,height=300");
}
function newPopup3(url) {
    window.open(url,"popup3","menubar=no,location=no,resizable=no,scrollbars=yes,status=no,width=700,height=500");
}                                                                                
function newPopup4(url) {
    window.open(url,"popup4","menubar=no,location=no,resizable=no,scrollbars=yes,status=no,width=700,height=420");
}