Plug-in di Adobe: getVisitNum

/******************************************* BEGIN CODE TO DEPLOY *******************************************/
/* Adobe Consulting Plugin: getVisitNum v4.2 */
function getVisitNum(rp,erp){var a=rp,l=erp;function m(c){return isNaN(c)?!1:(parseFloat(c)|0)===parseFloat(c)}function n(c){var b=new Date,e=isNaN(c)?0:Math.floor(c);b.setHours(23);b.setMinutes(59);b.setSeconds(59);"w"===c&&(e=6-b.getDay());if("m"===c){e=b.getMonth()+1;var a=b.getFullYear();e=(new Date(a?a:1970,e?e:1,0)).getDate()-b.getDate()}b.setDate(b.getDate()+e);"y"===c&&(b.setMonth(11),b.setDate(31));return b}if("-v"===a)return{plugin:"getVisitNum",version:"4.2"};var f=function(){if("undefined"!==typeof window.s_c_il)for(var c=0,b;c<window.s_c_il.length;c++)if(b=window.s_c_il[c],b._c&&"s_c"===b._c)return b}();"undefined"!==typeof f&&(f.contextData.getVisitNum="4.2");window.cookieWrite=window.cookieWrite||function(c,b,e){if("string"===typeof c){var a=window.location.hostname,d=window.location.hostname.split(".").length-1;if(a&&!/^[0-9.]+$/.test(a)){d=2<d?d:2;var h=a.lastIndexOf(".");if(0<=h){for(;0<=h&&1<d;)h=a.lastIndexOf(".",h-1),d--;h=0<h?a.substring(h):a}}g=h;b="undefined"!==typeof b?""+b:"";if(e||""===b)if(""===b&&(e=-60),"number"===typeof e){var f=new Date;f.setTime(f.getTime()+6E4*e)}else f=e;return c&&(document.cookie=encodeURIComponent(c)+"="+encodeURIComponent(b)+"; path=/;"+(e?" expires="+f.toUTCString()+";":"")+(g?" domain="+g+";":""),"undefined"!==typeof window.cookieRead)?window.cookieRead(c)===b:!1}};window.cookieRead=window.cookieRead||function(c){if("string"===typeof c)c=encodeURIComponent(c);else return"";var b=" "+document.cookie,a=b.indexOf(" "+c+"="),d=0>a?a:b.indexOf(";",a);return(c=0>a?"":decodeURIComponent(b.substring(a+2+c.length,0>d?b.length:d)))?c:""};a=a?a:365;l="undefined"!==typeof l?!!l:m(a)?!0:!1;var p=(new Date).getTime();f=n(a);if(window.cookieRead("s_vnc"+a))var d=window.cookieRead("s_vnc"+a).split("&vn="),k=d[1];if(window.cookieRead("s_ivc"))return k?(window.cookieWrite("s_ivc",!0,30),k):"unknown visit number";if("undefined"!==typeof k)return k++,d=l&&m(a)?p+864E5*a:d[0],f.setTime(d),window.cookieWrite("s_vnc"+a,d+"&vn="+k,f),window.cookieWrite("s_ivc",!0,30),k;d=m(a)?p+864E5*a:n(a).getTime();window.cookieWrite("s_vnc"+a,d+"&vn=1",f);window.cookieWrite("s_ivc",!0,30);return"1"};
/******************************************** END CODE TO DEPLOY ********************************************/

// Sets prop4 to the visit number, storing the value in a cookie that expires in 365 days
// The cookie value is reset only if there are 365+ days of inactivity or the visitor clears their cookies.
s.prop4 = getVisitNum();

// Sets eVar4 to the visit number, storing the value in a cookie that expires in 200 days
// The cookie value is reset only if there are 200+ days of inactivity or the visitor clears their cookies.
s.eVar4 = getVisitNum(200);

// Sets eVar16 to the visit number, storing the value in a cookie that expires in 90 days.
// The cookie value is reset after 90 days, regardless of how many visits that happen in those 90 days.
s.eVar16 = getVisitNum(90,false);

// Track the visit number unique to the week, month, and year, all in separate variables
// The plug-in automatically creates three separate cookies to track these values
s.prop1 = getVisitNum("w");
s.prop2 = getVisitNum("m");
s.prop3 = getVisitNum("y");