var flag;
function randomposts(json)
{
var total = parseInt(json.feed.openSearch$totalResults.$t,10);
for(i=0;i<numofpost;)
{ 
flag=0;
randarray.length=numofpost;
l=Math.floor(Math.random()*total);
for(j in randarray)
{    if(l==randarray[j])
     { flag=1;
     }
}
if(flag==0&&l!=0)
{ randarray[i++]=l;
}
}
document.write('<ul>');
for(n in randarray)
{ var p=randarray[n];
  var entry=json.feed.entry[p-1];
for(k=0,g=0; k<entry.link.length; k++)
{  if(entry.link[k].rel=='alternate')
  {
   document.write('<li><a href=\''+entry.link[k].href+'\'>'+entry.title.$t+'</a></li>');
   
  
  }
}
if ("content" in entry) {
      var postcontent = entry.content.$t;}
    else
    if ("summary" in entry) {
      var postcontent = entry.summary.$t;}
    else var postcontent = "";
 var re = /<\S[^>]*>/g; 
postcontent = postcontent.replace(re, "");

   for(w=0; w<postcontent.length;w++)
   { if(postcontent[w]== ' ')
     { g++; }
     document.write(postcontent[w]);
     if(g==wordnumber)
     { document.write("..");
       break;
     }
   }
   document.write('<br/>');

}
document.write('</ul>');
}

