function setdivnav(area,id) 
    	{
	        var tabArea = document.getElementById(area);
	        var contents = tabArea.childNodes;
	        for (i=0; i<contents.length; i++) 
	           {
				  if (contents[i].className=='tripmapclas') 
		           { 
		            contents[i].style.display = 'none';
		           }
	            }
	    	document.getElementById(id).style.display = '';
        }
		  
	function settripnav()
		{
			tripnav.style.background='url(/image/jpg/centeetopmennu.jpg)';
			tripnav.style.color ='#FFFFFF';
			
		}
	function settripnavx()
		{
			tripnav.style.background='url(/image/jpg/top_menu_bg2.gif)';
			tripnav.style.color='#000000';
		}
	function settripnavxx(id)
		{
			tripnav.style.background='url(/image/jpg/top_menu_bg2.gif)';
			tripnav.style.color='#000000';
			document.getElementById('tripnav').style.background='url(/image/jpg/top_menu_bg2.gif)';
			document.getElementById('tripnav').style.color='#000000';
			document.getElementById('tripnav1').style.background='url(/image/jpg/top_menu_bg2.gif)';
			document.getElementById('tripnav1').style.color='#000000';
			document.getElementById('tripnav2').style.background='url(/image/jpg/top_menu_bg2.gif)';
			document.getElementById('tripnav2').style.color='#000000';
			document.getElementById('tripnav3').style.background='url(/image/jpg/top_menu_bg2.gif)';
			document.getElementById('tripnav3').style.color='#000000';
			document.getElementById('tripnav4').style.background='url(/image/jpg/top_menu_bg2.gif)';
			document.getElementById('tripnav4').style.color='#000000';
			
			document.getElementById(id).style.background='url(/image/jpg/centeetopmennu.jpg)';
			document.getElementById(id).style.color ='#FFFFFF';
		}	
	function setdivnav1(area,id) 
    	{
	        var tabArea = document.getElementById(area);
	        var contents = tabArea.childNodes;
	        for (i=0; i<contents.length; i++) 
	           {
				  if (contents[i].className=='div_tripItinerary_right_L7_L2_Cx') 
		           { 
		            contents[i].style.display = 'none';
		           }
	            }
	    	document.getElementById(id).style.display = '';
        }
		  
	function settripnav1()
		{
			tripnav.style.background='url(/image/jpg/centeetopmennu.jpg)';
			tripnav.style.color ='#FFFFFF';
					}

	function settripnavx1()
		{
			tripnav.style.background='url(/image/jpg/top_menu_bg2.gif)';
			tripnav.style.color ='#000000';
		}



var on_id=1;
function calendarnav(id)
{
	if (id != on_id)
	{
		document.getElementById('calendar'+id).style.display = '';
		document.getElementById('calendar_'+id).className = 'fontlinkred13';
		document.getElementById('calendar'+on_id).style.display = 'none';
		document.getElementById('calendar_'+on_id).className = 'fontlink-black';
		on_id = id;
	}
}