function pop_survey(){
myleft=(screen.width)?(screen.width-450)/2:100;mytop=(screen.height)?(screen.height-400)/2:100;
settings='top=' + mytop + ',left=' + myleft + ',width=450,height=400,location=no,directories=no,menubar=no,toolbar=no,status=no,scrollbars=yes,resizable=no,fullscreen=no'
pop_survey_win=window.open('../popup/survey.php','pop_survey_win', settings);
pop_survey_win.focus();}
function get_cookie(Name){
var search = Name + '=';
var returnvalue = '';
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) {
offset += search.length
end = document.cookie.indexOf(';', offset);
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end)) } }
return returnvalue;}
function pop_survey_once() {
if (get_cookie('popped')==''){
pop_survey()
document.cookie='popped=yes'}}