googletag.impl.pubads.setPassbackAdContents({"/3618/Passback-ComputerWeekly":{"_type_":"html","_expandable_":false,"_afc_expandable_":false,"_html_":"\u003c!doctype html\u003e\u003chtml\u003e\u003chead\u003e\u003cscript\u003e(function(){var d=this;window.rumTick=function(c){var b=window;var a=b;a=void 0===a?d:a;if(a=(a=a.performance)\u0026\u0026a.now?a.now():null)c={label:c,type:4,value:a},b=b.google_js_reporting_queue=b.google_js_reporting_queue||[],1024\u003eb.length\u0026\u0026b.push(c)};}).call(this);window.rumTick\u0026\u0026rumTick('fb');\u003c/script\u003e\u003cscript\u003evar google_casm=[];\u003c/script\u003e\u003cscript\u003evar google_chp=true;\u003c/script\u003e\u003cstyle\u003ea { color: #000000 }\u003c/style\u003e\u003cscript\u003efunction su(id) {var a = document.getElementById(id);var b = (new Date()).getTime();if (a \u0026\u0026 a.myt \u0026\u0026 b) {var t = b - a.myt;if (window.css) {css(id,'clkt',t);return;}var bi = a.href.indexOf(\"\u0026clkt=\");if (bi \u003e 0) {var c = a.href.substring(0, bi+6); var d = a.href.substring(bi+6, a.href.length);var ei = d.indexOf(\"\u0026\");var r = '';if (ei \u003e= 0)r = d.substring(ei, d.length);a.href = c + t + r; } else {a.href += \"\u0026clkt=\" + t;}}}(function(){window.viewReq=[];window.vu=function(b){var a=new Image;a.src=b.replace(\"\u0026amp;\",\"\u0026\");viewReq.push(a)};}).call(this);(function(){var g=this;function h(a,b,c){return a.call.apply(a.bind,arguments)}function k(a,b,c){if(!a)throw Error();if(2\u003carguments.length){var d=Array.prototype.slice.call(arguments,2);return function(){var c=Array.prototype.slice.call(arguments);Array.prototype.unshift.apply(c,d);return a.apply(b,c)}}return function(){return a.apply(b,arguments)}}function l(a,b,c){Function.prototype.bind\u0026\u0026-1!=Function.prototype.bind.toString().indexOf(\"native code\")?l=h:l=k;return l.apply(null,arguments)}function m(a,b){a=a.split(\".\");var c=g;a[0]in c||\"undefined\"==typeof c.execScript||c.execScript(\"var \"+a[0]);for(var d;a.length\u0026\u0026(d=a.shift());)a.length||void 0===b?c[d]\u0026\u0026c[d]!==Object.prototype[d]?c=c[d]:c=c[d]={}:c[d]=b};var n=Array.prototype.indexOf?function(a,b){return Array.prototype.indexOf.call(a,b,void 0)}:function(a,b){if(\"string\"==typeof a)return\"string\"==typeof b\u0026\u00261==b.length?a.indexOf(b,0):-1;for(var c=0;c\u003ca.length;c++)if(c in a\u0026\u0026a[c]===b)return c;return-1};var p=document;function q(a,b){if(!a||!b)return!1;if(a.contains\u0026\u00261==b.nodeType)return a==b||a.contains(b);if(\"undefined\"!=typeof a.compareDocumentPosition)return a==b||!!(a.compareDocumentPosition(b)\u002616);for(;b\u0026\u0026a!=b;)b=b.parentNode;return b==a};var t={capture:!0},u=function(a){var b=!1,c;return function(){b||(c=a(),b=!0);return c}}(function(){var a=!1;try{var b=Object.defineProperty({},\"passive\",{get:function(){a=!0}});g.addEventListener(\"test\",null,b)}catch(c){}return a});function v(a){return a?a.passive\u0026\u0026u()?a:a.capture||!1:!1}function w(a,b,c,d){a.addEventListener\u0026\u0026a.addEventListener(b,c,v(d))};function x(a,b,c,d,f){window.css?window.css(b,c,d,f,void 0):a\u0026\u0026(b=a.href,f?d=b+(\"\u0026\"+c+\"=\"+d):(f=\"\u0026\"+c+\"=\",c=b.indexOf(f),0\u003ec?d=b+f+d:(c+=f.length,f=b.indexOf(\"\u0026\",c),d=0\u003c=f?b.substring(0,c)+d+b.substring(f):b.substring(0,c)+d)),a.href=2E3\u003cd.length?b:d)};var y=!1,z=!1,A=null;function B(){document.addEventListener\u0026\u0026w(document,\"click\",function(a){A=a},t)}function C(){var a=A?A:window.event;return a?y||z?!1:(a.preventDefault?a.preventDefault():a.returnValue=!1,!0):!1}function D(){w(document,\"mousedown\",function(){y=!0});w(document,\"keydown\",function(){z=!0});B()};function E(a,b){b=void 0===b?17:b;if(0\u003eb||parseInt(b,10)!==b)b=17;F(a,b)}function G(a,b){F(a,b||1)}function H(a){F(a,2)}function I(a,b){F(a,b||0)}var J={},K=!0;function F(a,b){var c;if(c=K)void 0!==J[a]||(J[a]=[]),(c=J[a][b])||(J[a][b]=!0);c||x(document.getElementById(a),a,\"nb\",b,K)};function L(){this.a=this.b=null;p.addEventListener\u0026\u0026p.addEventListener(\"mousedown\",l(this.c,this),!0);w(p,\"DOMContentLoaded\",l(function(){this.a=p.getElementById(\"common_15click_anchor\")},this))}L.prototype.c=function(a){this.b=a};function M(a,b,c){var d=a.id||\"\";x(a,d,\"nx\",b);x(a,d,\"ny\",c)};var N=[0,2,1],O=null;function P(a){if(a){var b;if(b=window.event||O){var c;(c=b.which?1\u003c\u003cN[b.which-1]:b.button)\u0026\u0026b.shiftKey\u0026\u0026(c|=8);c\u0026\u0026b.altKey\u0026\u0026(c|=16);c\u0026\u0026b.ctrlKey\u0026\u0026(c|=32);b=c}else b=null;b\u0026\u0026x(a,a.id,\"mb\",b)}}document.addEventListener\u0026\u0026document.addEventListener(\"mousedown\",function(a){O=a},!0);window.mb=P;var Q={};function R(a){void 0!==Q[a]?Q[a]++:Q[a]=1;x(document.getElementById(a),a,\"nm\",Q[a])};m(\"init_ssb\",function(a,b,c,d,f,S){a\u0026\u0026(D(),m(\"accbk\",C));b\u0026\u0026(S\u0026\u0026(K=!1),m(\"cla\",E),m(\"cll\",G),m(\"clb\",H),m(\"clh\",I));if(c){var r=new L;m(\"xy\",function(a,b,c){c=c||b;var d=a||r.b;if(d\u0026\u0026b\u0026\u0026c\u0026\u0026!q(r.a,d.target)){a=p.querySelector(\"a.one-point-five-click.rhbutton\");var e;(e=!a)||(a.classList?e=a.classList.contains(\"preexpanded\"):(a.classList?e=a.classList:(e=a.className,e=\"string\"==typeof e\u0026\u0026e.match(/\\S+/g)||[]),e=0\u003c=n(e,\"preexpanded\")));if(e||!q(a,d.target))e=Math.round(d.clientX-c.offsetLeft),c=Math.round(d.clientY-c.offsetTop),M(b,e,c),r.a\u0026\u0026M(r.a,e,c),a\u0026\u0026M(a,e,c)}})}d\u0026\u0026m(\"mb\",P);f\u0026\u0026m(\"ss\",R)});}).call(this);init_ssb(true,false,true,true,true,false);if (typeof(ss) === \"undefined\") { ss = function(){}; }function st(id) {var a = document.getElementById(id);if (a) {a.myt = (new Date()).getTime();xy(window.event, a);mb(a);}}function ha(a,x){ if (accbk()) return;su(a);}function ia(a,e,x) {if (accbk()) return;su(a);}function ja(a,x) {if (accbk()) return;su(a);}function ga(o,e,x) {if (document.getElementById) {var a=o.id.substring(1),p=\"\",r=\"\",g=e.target,t,f,h;if (g) {t=g.id;f=g.parentNode;if (f) {p=f.id;h=f.parentNode;if (h)r=h.id;}} else {h=e.srcElement;f=h.parentNode;if (f)p=f.id;t=h.id;}if (t==a||p==a||r==a)return true;ia(a,e,x);window.open(document.getElementById(a).href);}}\u003c/script\u003e\u003c/head\u003e\u003cbody leftMargin=\"0\" topMargin=\"0\" marginwidth=\"0\" marginheight=\"0\" style=\"background:transparent; line-height:0\"\u003e\u003cdiv id=\"google_image_div\" style=\"overflow:hidden; position:absolute\"\u003e\u003cscript\u003evu(\"https://securepubads.g.doubleclick.net/pcs/view?xai\\x3dAKAOjssZpaGjy4QiPL8Oz5nR7eCLeHxcU8xdHIBNteXR-_7f67O2BW_QsD01M7Oq12s2l40SnBiDo4TP7WBLGcwjyTtx7Hs9-vToNtyIi2uEGcA3P2HFIsWFR-9E4Z__VojIDaImugygvcWOm3a_K57EGd4GcAhzsmgAdAFkX9ROhzBiSQH1sz1cIDrLUuG0TLZ_064nwmd1qilWVB-DzG9y8GX9voCXYPsri36UIp68jLZaydXqU0Qnn-2atZy2P0ZslGp9OxCipKjobe08\\x26sai\\x3dAMfl-YS3bzIbzWModP_GjBzWfMzsaQqu0QCes-xngtzFBZw4LwfJ5-Tg4zjMlwKrOgwyrQOX7apgl9oMwAWwLmM-i3ekcyw-lRhH9bP94KzrCf8j8e4ewrkByejA0jM\\x26sig\\x3dCg0ArKJSzGU46wdhMbZcEAE\\x26adurl\\x3d\")\u003c/script\u003e\u003ca id=\"aw0\" target=\"_blank\" href=\"http://googleads.g.doubleclick.net/pcs/click?xai=AKAOjsv9HYoHj1OJUZdLszGlHey-k2-ZnAzKbdNWzTlbOUGpgB7AjbIdnmWFk0BGjLR5LMdSohkbDOrBT-82wk9g92LuonuPQoA0TU3BHT1SruxsNhNrHRzH4w1r8hzVCFouGLmgB-YMAoK2hNK-DteSsqXWApcn_4WaCWI8d_ilQpkdAl5shBTizcbLe-NQmJwBxwCxs31eB4PoLxoo_0wzh2JdXswQdGhbGmgxdQpaoowa6YAJT1dmFSR2sLBGtd-Vi62wQFAS5ZsP\u0026sai=AMfl-YSVynUTFwL2TSAewodbWF7zUokg_GmiV1Q79PHTkmhWy5bqJbaoMD8U8F-uRTAzqlLDxzrHPpTHz2WNGDja5-R2PuQVgiHvmYOt1iYEd5bVYgN6oRDKIKYZPlo\u0026sig=Cg0ArKJSzFjL_K-snbFF\u0026adurl=http://bit.ly/2oQgCO9\" onFocus=\"ss('aw0')\" onMouseDown=\"st('aw0')\" onMouseOver=\"ss('aw0')\" onClick=\"ha('aw0')\"\u003e\u003cimg src=\"https://tpc.googlesyndication.com/simgad/7044272093272668725\" border=\"0\" width=\"728\" height=\"90\" alt=\"\" class=\"img_ad\" /\u003e\u003c/a\u003e\u003c/div\u003e\u003cscript src=\"https://tpc.googlesyndication.com/pagead/js/r20181107/r20110914/client/ext/m_window_focus_non_hydra.js\" async\u003e\u003c/script\u003e\u003cscript\u003efunction initWindowFocus() {window['window_focus_for_click'] =wfocusnhinit(\"https://googleads.g.doubleclick.net/pagead/conversion/?ai\\x3d\\x26sigh\\x3dBpnfxIaauQU\",\"3q_uW_76IJerYbuuqqAJ\",\"CJ60tpjt2N4CFYQRGAodvlAAJg\");}if (window.wfocusnhinit) {initWindowFocus();} else {window['google_wf_async'] = initWindowFocus;}\u003c/script\u003e\u003cscript src=\"https://tpc.googlesyndication.com/pagead/js/r20181107/r20110914/activeview/osd_listener.js\"\u003e\u003c/script\u003e\u003cscript type=\"text/javascript\"\u003eosdlfm(-1,'','BY7k73q_uW57NIYSjYL6hgbACAAAAABABOAHIAQLAAgLgAgDIA5kE4AQBoAYU0ggFCIABEAE','',1479179107,true,'ud\\x3d1\\x26la\\x3d0\\x26alp\\x3dxai\\x26alh\\x3d3405344104\\x26',3,'CAASEuRoAYoxOaXEE4nqg5M8NAPXbg','https://pagead2.googlesyndication.com/pcs/activeview?xai\\x3dAKAOjsvlLiMp5VoLCys1SgYVSfKEXkVc8lz72VDDeUAuX14MZP7DPRn0pZSRTeK55qTauQorJGgVuoazPmGElENZI7VkAQ2yoWf6ZkMT8UA\\x26sig\\x3dCg0ArKJSzMXNDUgGV-k6EAE','');\u003c/script\u003e\u003cimg src=\"//www.google.com/ads/measurement/l?ebcid=ALh7CaQ2j8uFiRUJCDlFmpjtD6zLf6F47hGltv7sUsGT6T3YuaAyqyvy-uuxdKlfC1SO_QJ6-mug2A9Ig69l578uMOAoxTlCyw\" style=\"display:none;\" alt=\"\"\u003e\u003c/img\u003e\u003cimg src=\"https://googleads.g.doubleclick.net/pagead/ide_cookie\" style=\"display:none;\" alt=\"\"\u003e\u003c/img\u003e\u003cscript\u003eif (window.top \u0026\u0026 window.top.postMessage) {window.top.postMessage('{\"googMsgType\":\"adpnt\"}','*');}\u003c/script\u003e\u003cscript\u003ewindow.google_rum_config=[[null,2,\"3q_uW_76IJerYbuuqqAJ\",\"CJ60tpjt2N4CFYQRGAodvlAAJg\"],[1,null,null,1]];window.google_measure_js_timing=true;window.google_timing_url='https://tpc.googlesyndication.com/pagead/js/r20181107/r20110914/rum.js';window.google_rum_values={bdt:-1,bpp:-1,fdt:-1,idt:1241,dtd:-1,dt:1542369242928};(function(){var e=this,f=/^[\\w+/_-]+[=]{0,2}$/,g=null;function h(){this.a=\"\";this.b=k}var k={};function l(a,b,c){a.addEventListener\u0026\u0026a.addEventListener(b,c,!1)};function m(a,b){var c=b;c=void 0===c?e:c;if(c=(c=c.performance)\u0026\u0026c.now?c.now():null)a={label:a,type:4,value:c},b=b.google_js_reporting_queue=b.google_js_reporting_queue||[],1024\u003eb.length\u0026\u0026b.push(a)};function n(a){a.setTimeout(function(){if(a.google_timing_url){var b=a.document,c=b.createElement(\"script\"),d=new h;d.a=a.google_timing_url;c.src=d instanceof h\u0026\u0026d.constructor===h\u0026\u0026d.b===k?d.a:\"type_error:TrustedResourceUrl\";if(null===g)b:{d=e.document;if((d=d.querySelector\u0026\u0026d.querySelector(\"script[nonce]\"))\u0026\u0026(d=d.nonce||d.getAttribute(\"nonce\"))\u0026\u0026f.test(d)){g=d;break b}g=\"\"}(d=g)\u0026\u0026c.setAttribute(\"nonce\",d);(b=b.getElementsByTagName(\"script\")[0])\u0026\u0026b.parentNode\u0026\u0026b.parentNode.insertBefore(c,b)}},a.google_timing_timeout||0)};(function(a,b){a!=a.top\u0026\u0026(l(a,\"DOMContentLoaded\",function(){var c=b.body.onload;b.body.onload=function(b){m(\"ol\",a);c\u0026\u0026c(b)}}),l(a,\"load\",function(){n(a)}),m(\"lb\",a))})(window,document);}).call(this);\u003c/script\u003e\u003c/body\u003e\u003c/html\u003e","_snippet_":false,"_height_":90,"_width_":728,"_empty_":false,"_is_afc_":false,"_creative_ids_":[138227218999],"_adgroup2_ids_":[154259017],"_advertiser_ids_":[24606097],"_campaign_ids_":[231503977],"_is_psa_":false,"_is_3pas_":false,"_pvtoken_":"Ch8IyZzHSUDx3SN4AegBt_Tv94IEgALR36hJgAKhlOVQ","_qqid_":"CJ60tpjt2N4CFYQRGAodvlAAJg","_pvtoken_lifetime_":-1}});