jQuery(document).ready(function($) {
    $("#product-options-contents").hide();
    $("#tech-data-contents").hide();
    $("#app-gallery-contents").hide();
    $("#dimensions-contents").hide();
    $("#media-contents").hide();
    
    $("#tech-data").click( function() {
      makeActive("#tech-data");
      return false;
    });
    
    $("#product-options").click( function() {
      makeActive("#product-options");
      return false;
    });
    
    $("#dimensions").click( function() {
      makeActive("#dimensions");
      return false;
    });
    
    $("#key-features").click( function() {
      makeActive("#key-features");
      return false;
    });
    
    $("#app-gallery").click( function() {
      makeActive("#app-gallery");
      return false;
    });
    
    $("#media").click( function() {
      makeActive("#media");
      return false;
    });
    
    makeActive = function(className) {
      $("#tech-data").removeClass("active");
      $("#product-options").removeClass("active");
      $("#app-gallery").removeClass("active");
      $("#dimensions").removeClass("active");
      $("#key-features").removeClass("active");
      $("#media").removeClass("active");
      $("#tech-data-contents").hide();
      $("#product-options-contents").hide();
      $("#app-gallery-contents").hide();
      $("#dimensions-contents").hide();
      $("#key-features-contents").hide();
      $("#media-contents").hide();
      $(className).addClass("active");
      $(className+"-contents").show();
    }
    
    //for striping tables
    //add stripes evenly
    $(".striped-table tr:even").addClass("alt_row");
    $(".striped-table tr").mouseover( function() { $(this).addClass("over_row"); }).mouseout( function() { $(this).removeClass("over_row"); });
    
 });