JSforbloggersnippetandthumb.js

<!--SCRIP FOR CREATING SUMMARY AND THUMB
  <script type='text/javascript'>
	if (window.matchMedia(&#39;(max-width: 48em)&#39;).matches)
    {
        summary_noimg = 550;
  		summary_img = 100;
    }
    else{summary_noimg = 550;
         summary_img = 250;}
   
  </script>
  <script type='text/javascript'>
      //<![CDATA[

      function removeHtmlTag(strx,chop){ 
          if(strx.indexOf("<")!=-1)
          {
              var s = strx.split("<"); 
              for(var i=0;i<s.length;i++){ 
                  if(s[i].indexOf(">")!=-1){ 
                      s[i] = s[i].substring(s[i].indexOf(">")+1,s[i].length); 
                  } 
              } 
              strx =  s.join(""); 
          }
          chop = (chop < strx.length-1) ? chop : strx.length-2; 
          while(strx.charAt(chop-1)!=' ' && strx.indexOf(' ',chop)!=-1) chop++; 
          strx = strx.substring(0,chop-1); 
          return strx+'[...]'; 
      }



      function createSummaryAndThumb(pID){
          var div = document.getElementById(pID);
          var imgtag = "";
          var img = div.getElementsByTagName("img");
          var summ = summary_noimg;
          if(img.length>=1) {
			  
              
              summ = summary_img;
          }

          var summary =  '<div>' + removeHtmlTag(div.innerHTML,summ) + '</div>';
          div.innerHTML = summary;
      }

      //]]>
  </script>
END OF SCRIP FOR CREATING SUMMARY AND THUMB-->