function displayAccommodationTab(tabId,linkId,itemId){
  	var hotel_item = document.getElementById("hotel_item");
  	var request_item = document.getElementById("request_item");
	var hotel_tab = document.getElementById("hotel_tab");
	var request_tab = document.getElementById("request_tab");
	var hotel_link = document.getElementById("hotel_link");  
  	var request_link = document.getElementById("request_link");
	var tab = document.getElementById(tabId);
  	var link = document.getElementById(linkId);
  	var item = document.getElementById(itemId);
	hotel_tab.style.display = "none";
	request_tab.style.display = "none";
	tab.style.display = "inline";
	hotel_link.style.backgroundPosition = "0px 33px";
	request_link.style.backgroundPosition = "0px 33px";
	hotel_item.style.backgroundPosition = "right -33px";
	request_item.style.backgroundPosition = "right -33px";
	link.style.backgroundPosition = "0px 0px";
	item.style.backgroundPosition = "right 0px";
  } 
  function displayTransfersTab(tabId,linkId,itemId){
	var car_item = document.getElementById("car_item");   
  	var planner_item = document.getElementById("planner_item");
	var car_tab = document.getElementById("car_tab");
	var planner_tab = document.getElementById("planner_tab");
	var car_link = document.getElementById("car_link");
	var planner_link = document.getElementById("planner_link");	
	var tab = document.getElementById(tabId);
  	var link = document.getElementById(linkId);
	var item = document.getElementById(itemId);
	car_tab.style.display = "none";
	planner_tab.style.display = "none";
	tab.style.display = "inline";
	car_link.style.backgroundPosition = "0px 33px";
	planner_link.style.backgroundPosition = "0px 33px";
	car_item.style.backgroundPosition = "right -33px";
	planner_item.style.backgroundPosition = "right -33px";
	link.style.backgroundPosition = "0px 0px";
	item.style.backgroundPosition = "right 0px";
  }
  function displayPresentationTab(tabId,linkId,itemId){
  	var online_booking_item = document.getElementById("online_booking_item");
	var contact_form_item = document.getElementById("contact_form_item");  
    var similar_form_item = document.getElementById("similar_form_item");  
 	var online_booking_tab = document.getElementById("online_booking_tab");
	var contact_form_tab = document.getElementById("contact_form_tab");
	var similar_form_tab = document.getElementById("similar_form_tab");
	var online_booking_link = document.getElementById("online_booking_link");
	var contact_form_link = document.getElementById("contact_form_link");
	var similar_form_link = document.getElementById("similar_form_link");
	var tab = document.getElementById(tabId);
  	var link = document.getElementById(linkId);
  	var item = document.getElementById(itemId);
	online_booking_tab.style.display = "none";
	contact_form_tab.style.display = "none";
	similar_form_tab.style.display = "none";
	tab.style.display = "block";
	online_booking_link.style.border = "1px solid #92d050";
	online_booking_link.style.backgroundColor = "#a8d479";
	contact_form_link.style.border = "1px solid #92d050";
	contact_form_link.style.backgroundColor = "#a8d479";
	similar_form_link.style.border = "1px solid #92d050";
	similar_form_link.style.backgroundColor = "#a8d479";
	link.style.borderBottom = "1px solid #c8e7a7";
	link.style.backgroundColor = "#c8e7a7";
	/*
	online_booking_link.style.backgroundPosition = "0px 33px";
	contact_form_link.style.backgroundPosition = "0px 33px";
	online_booking_item.style.backgroundPosition = "right -33px";
	contact_form_item.style.backgroundPosition = "right -33px";
	link.style.backgroundPosition = "0px 0px";
	item.style.backgroundPosition = "right 0px";
	*/		  
  }