anchor.diff:         
         
         var readyStateCheckInterval = setInterval(function() {
  -     
  +     //if the document is ready and the search for hrefs and imgs is over, then set the new image
       if ((document.readyState === "complete") && (flag != true)) {
  -        //set the new image
           changeImage();             
           clearInterval(readyStateCheckInterval);
       }
  
positive.code: 	             		
                }
        	}
        	//set both flags to true so the searchs for the img tag and href will stop
        	flag = true;
          hrefFlag = true;
  
  
negative.code:     					if (children[j].href) {
      						href = children[j].href;
      						
      						    					}
      				}
  			}
  			//extract the project id number from the href
  