// JavaScript Document

// roadblock ads 

/**/
  function readCookie(name)
  {
    var cookieValue = "";
    var search = name + "=";
    if(document.cookie.length > 0)
    { 
      offset = document.cookie.indexOf(search);
      if (offset != -1)
      { 
        offset += search.length;
        end = document.cookie.indexOf(";", offset);
        if (end == -1) end = document.cookie.length;
        cookieValue = unescape(document.cookie.substring(offset, end))
      }
    }
    return cookieValue;
  }

  var currLoc = document.location.href;
  var adpage = '';
  if (document.location.href.indexOf('edn.com')!=-1){
      adpage = 'http://www.edn.com/index-edn-ad.html';	   
	  //alert(adpage);
  }else if (document.location.href.indexOf('designnews.com')!=-1){
      adpage = 'http://www.designnews.com/index-dn-ad.html';	 
 	  //alert(adpage);
  } 
  
  if (readCookie("interstitial") == "")
  {
    location.href = adpage+"?gotourl="+currLoc;
  }