Forum Subject: Problem with { and }

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    ar_cn++;
}
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<!--  AdRiver code START. Type:poster Site: ebpo PZ: 0 BN: 2 -->

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function adriverPoster(L)&#123;
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    function G()&#123;if(T++<100)&#123;var o=D.getElementById('ar_container_'+N);if(o)&#123;try&#123;var d=o.contentDocument||(W.ActiveXObject&&W.frames['ar_container_'+N].document);if(d)&#123;d.write(X+Y)&#125;else setTimeout(arguments.callee,100)&#125;catch(e)&#123;try&#123;o.src = "javascript:&#123;document.write('"+X+'document.domain="'+D.domain+'";'+Y+"')&#125;";return&#125;catch(E)&#123;&#125;&#125;&#125;else setTimeout(arguments.callee,100)&#125;&#125;
    function A(e,t,f)&#123;if(e.addEventListener)e.addEventListener(t,f,false);else if(e.attachEvent)e.attachEvent('on'+t,f)&#125;
    function R(e,t,f)&#123;if(e.removeEventListener)e.removeEventListener(t,f,false);else if(e.detachEvent)e.detachEvent('on'+t,f)&#125;
    function S()&#123;var ch=self.innerHeight||C&&E.clientHeight||D.body.clientHeight,st=self.pageYOffset||C&&E.scrollTop||D.body.scrollTop;if(P>=st&&st+ch>=P)&#123;R(W,'scroll',S);G()&#125;&#125;
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    D.write('<div style="position:absolute;visibility:hidden;height:0px;"><iframe id="ar_container_'+N+'" width=1 height=1 marginwidth=0 marginheight=0 scrolling=no frameborder=0><\/iframe><\/div><div id="ad_ph_'+N+'"><\/div>');
    ar_cn++;
&#125;
adriverPoster("http://ad.adriver.ru/cgi-bin/erle.cgi?sid=165981&bn=2&target=blank&bt=49&pz=0");
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$blockcontent = str_replace(array('{', '}'), array('{', '}'),
                                    $blockcontent);