HTML a taghttp://www.w3schools.com/tags/tag_a.aspHTML br taghttp://www.w3schools.com/tags/tag_br.aspCSS background Propertyhttp://www.w3schools.com/cssref/css3_pr_background.aspCSS border Propertyhttp://www.w3schools.com/cssref/pr_border.aspJavaScript Date Objecthttp://www.w3schools.com/jsref/jsref_obj_date.aspJavaScript Array Objecthttp://www.w3schools.com/jsref/jsref_obj_array.asp