"); if(n<0) { n = substr.indexOf('.'); if(n<0) { n=0; } var firsthalf = str1.substring(0, str3+n+1); var secondhalf = str1.substring(str3+n+1, str2); } else { var firsthalf = str1.substring(0, str3+n+4); var secondhalf = str1.substring(str3+n+4, str2); } var addcode="
"; var newbody=firsthalf+addcode+secondhalf; var strnew=document.getElementsByClassName("post-body entry-content"); strnew[0].innerHTML=newbody; document.getElementById("addcodemiddle").innerHTML="";