function showTab( section_id ) {
  var x
  var tabs = new Array()
  tabs[0] = "item-description-tab"
  tabs[1] = "item-spec-tab"
  tabs[2] = "cust-reviews-tab"  
  tabs[3] = "other-brands-tab"      
  tabs[4] = "tell-friend-tab"    
  tabs[5] = "fitments-tab"    

  for (x in tabs) {
    if ( tabs[x] == section_id ) {
      $("#" + tabs[x]).show();
      $("#li_" + tabs[x]).removeClass("deselected_tab");
      $("#li_" + tabs[x]).addClass("selected_tab");
    } else {
      $("#" + tabs[x]).hide();
      $("#li_" + tabs[x]).removeClass("selected_tab");
      $("#li_" + tabs[x]).addClass("deselected_tab");      
    }
  }
}

function showPriceBeat() {
	$("#pricebeat").load("/PriceBeat.html");
	$("#pricebeat").fadeIn( "slow" );
}

function hidePriceBeat() {
	$("#pricebeat").fadeOut( "slow" );
}