anchor.diff:  	System.out.println("r_offset: " + r_offset);
   	System.out.println("next_r_offset: " + next_r_offset);
   	
  +	//c_offset and next_c_offset session variable
   	String c_offset, next_c_offset;
   	if(request.getParameter("c_offset") != null && !request.getParameter("c_offset").equals("0"))
   	{
  
positive.code: 	String SQL_11 = null;
  	String SQL_21 = null;
  	
  	if(category == null || category.equals("all"))
  	{
  		System.out.println("columns: product - no filters");
  		/** pulls product names, no filters**/
  
negative.code: 	System.out.println("c_offset: " + c_offset);
  	System.out.println("next_c_offset: " + next_c_offset);
  	
  	//state session variable
  	String state = request.getParameter("state");
  	System.out.println("state: " + state);
  	
  	//category session variable
  	String category = request.getParameter("category");
  	System.out.println("category: " + category);
  	
  	//age session variable
  	String age = request.getParameter("ages");
  	System.out.println("age: " + age);
  	
  