var popupReference=null;function popFeedback(c){null==popupReference||popupReference.closed?(navigator.userAgent.match(/(IE|Internet Explorer|Trident)/)&&(c=updateQueryParam("p",location.pathname,c)),params="width=620,height=635,directories=0,location=0,menubar=0,resizable=0,scrollbars=1,status=0,toolbar=0",popupReference=window.open(c,"popup",params)):popupReference.focus();return!1}
function updateQueryParam(c,d,a){var e=RegExp("([?&])"+c+"=.*?(&|$|#)(.*)","gi"),b;if(e.test(a)){if("undefined"!==typeof d&&null!==d)return a.replace(e,"$1"+c+"="+d+"$2$3");b=a.split("#");a=b[0].replace(e,"$1$3").replace(/(&|\?)$/,"");if("undefined"!==typeof b[1]&&null!==b[1])return a+="#"+b[1]}else if("undefined"!==typeof d&&null!==d)return e=-1!==a.indexOf("?")?"&":"?",b=a.split("#"),a=b[0]+e+c+"="+d,"undefined"!==typeof b[1]&&null!==b[1]&&(a+="#"+b[1]),a};