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: 			projectId = href.substring(++beginning);
  			
  			//checks to see if there is an existing image for the project
  			function file_exists (url) {
  			// Returns true if filename exists and false if it does not exist 
  			var req = this.window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
  
negative.code: 	             		
                }
        	}
        	//set both flags to true so both searches for the img tag and href will stop
        	flag = true;
          hrefFlag = true;
  
  