Version 2.3.3

	--TO DO.txt
		Updated
	--index.html
		+ Modified the itemsPerPage and pageNav elements to synchronize
		them with their shadows below the table
		+ Now, the 'value' attribute is used, instead of innerHTML(*)
	--inf_box-Script.js
		+ Improved comments
		+ Added item.id as CSS class on table rows (as requested)
		+ Optimized a while loop with max_index variable
		+ Only load user when it is found in lookForUser function
		+ Added guard to click listeners, so that only anything happens
		when an inactive option is clicked
		+ Improved click listeners call-back function to synchronize
		their shadows by using the 'value' atribute(*)

(*) For the page selection, the 'id' attribute was replaced by the
'value' attribute because the id appeared not to be used