(function(){function gen_url(){return _atrk_gen_url()}function _atrk_frame_height(){if(typeof window.innerHeight!=="undefined"){return window.innerHeight}else if(typeof window.document.clientHeight!=="undefined"){return window.document.clientHeight}else{try{return window.document.getElementsByTagName("body")[0].clientHeight}catch(a){return"-"}}}function _atrk_frame_width(){if(typeof window.innerWidth!=="undefined"){return window.innerWidth}else if(typeof window.document.clientWidth!=="undefined"){return window.document.clientWidth}else{try{return window.document.getElementsByTagName("body")[0].clientWidth}catch(a){return"-"}}}function _atrk_iframe(){try{return window!=window.top?1:0}catch(a){return 0}}function _atrk_flashver(){var a="ShockwaveFlash.ShockwaveFlash",b="$version",c,d,e,f,g=navigator.plugins;if(g&&g.length>0){a="Shockwave Flash";f=g[a+" 2.0"];f=f?f:g[a];if(f){e=f.description;e=e.split(" ");c=e[2].split(".");f=e[3];f=f?f:e[4];if(f){if(f[0]=="d"){f=f.substring(1)}else if(f[0]=="r"){f=f.substring(1);d=f.indexOf("d");f=d>0?f.substring(0,d):f}}return[c[0],c[1],f].join(".")}}else{var h=[7,6,3,2];for(f in h){f=h[f];try{e=f<3?a:a+"."+f;c=new ActiveXObject(e);if(f==6){try{c.AllowScriptAccess="always"}catch(d){return"6.0.21.0"}}if(f==3){try{return c.GetVariable(b).split(" ")[1].split(",").join(".")}catch(d){return"3.0.18.0"}}if(f==2){return"2.0.0.11"}return c.GetVariable(b).split(" ")[1].split(",").join(".")}catch(d){}}}return"XX.XX"}function _atrk_title(){return _atrk_ue(document?document.title:"")}function _atrk_options(){var a=new Array;try{for(var b in _atrk_opts){if(typeof _atrk_opts[b]!="string"){continue}if(b=="atrk_acct"){_atrk_acct=_atrk_opts[b]}else{a.push(b+"="+_atrk_ue(_atrk_opts[b]))}}return"&"+a.join("&")}catch(c){}return""}function _atrk_time(){i=new Date;return i.getTime()+"&time_zone_offset="+i.getTimezoneOffset()}function _atrk_screen_params(){try{return screen.width+"x"+screen.height+"x"+screen.colorDepth}catch(a){}return""}function _atrk_java_enabled(){if(navigator&&typeof navigator.javaEnabled!=undefined){return navigator.javaEnabled()?"1":"0"}return""}function _atrk_cookie_enabled(){if(navigator&&typeof navigator.cookieEnabled!=undefined){return navigator.cookieEnabled?"1":"0"}return""}function _atrk_ref_url(){try{return _atrk_ue(document.referrer)}catch(a){}return""}function _atrk_host_url(){try{return _atrk_ue(window.location.href)}catch(a){}return""}function _atrk_sess_cookie(){return _atrk_gc("__asc",user_cookie_v,"sess_cookie",30*60)}function _atrk_user_cookie(){return _atrk_gc("__auc",user_cookie_v,"user_cookie",366*24*60*60)}function _atrk_r(){return((1+Math.random())*65536|0).toString(16).substring(1)}function _atrk_muc(){return _atrk_r()+_atrk_r()+(new Date).getTime().toString(16)+_atrk_r()+_atrk_r()}function _atrk_gc(a,b,c,d){var e="",f=0;try{e=_atrk_gbc(a)}catch(g){}if(e==null||e.length==0){e=b;f=1}_atrk_sbc(a,e,d);return e+"&"+c+"_flag="+f}function _atrk_random_number(){return Math.round(Math.random()*21474836747)}function _atrk_jsv(){return"20110823"}function _atrk_ue(a){try{return encodeURIComponent(a)}catch(b){return escape(a)}}function _atrk_gbc(a){var b=document.cookie,c=a+"=",d=b.indexOf("; "+c),e;if(d==-1){d=b.indexOf(c);if(d!=0)return null}else{d+=2}e=b.indexOf(";",d);if(e==-1){e=b.length}return _atrk_ue(b.substring(d+c.length,e))}function _atrk_sbc(a,b,c){var d=new Date,e=_atrk_dom(),f="/";d.setTime(d.getTime()+c*1e3);document.cookie=a+"="+escape(b)+(c?"; expires="+d.toGMTString():"")+(e&&e.length>0?"; domain=."+e:"")+"; path=/"}function _atrk_ts(a){return a.replace(/\s+$/g,"")}function _atrk_dom(){try{return _atrk_opts.domain}catch(a){h=window.location.host;return h.substr(0,4)=="www."?h.substr(4):h}}function _atrk_gen_url(){try{var i,ua=new Array,up=["random_number","jsv","user_cookie","sess_cookie","host_url","ref_url","cookie_enabled","java_enabled","screen_params","flashver","time","title","iframe","frame_height","frame_width"];for(i in up){try{f=up[i];ua.push(f+"="+eval("_atrk_"+f+"()"))}catch(e){}}return iu+ua.join("&")+_atrk_options()+_atrk_account()}catch(e){return iu+_atrk_account()}}function _atrk_account(){try{return"&account="+_atrk_acct}catch(a){}return"&account="}var iu="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?";window.atrk=function(){var a=new Image(1,1);a.alt="alexametrics";a.src=_atrk_gen_url();a.onload=function(){_atrk_jsv()}};var user_cookie_v=_atrk_muc()})()