function showlx(sel)
{
		if(sel == 0)
		{
			document.getElementById("flight").style.display="block";
			document.getElementById("internal").style.display="none";
			document.getElementById("hotel").style.display="none";
			document.getElementById("tour").style.display="none";
			cximg.src="../Themes/Images/Img/flightMenu.jpg";
		}
		if(sel == 1)
		{
			document.getElementById("flight").style.display="none";
			document.getElementById("internal").style.display="block";
			document.getElementById("hotel").style.display="none";
			document.getElementById("tour").style.display="none";
			cximg.src="../Themes/Images/Img/flightMenu1.jpg";
		}
		if(sel == 2)
		{
			document.getElementById("flight").style.display="none";
			document.getElementById("internal").style.display="none";
			document.getElementById("hotel").style.display="block";
			document.getElementById("tour").style.display="none";
			cximg.src="../Themes/Images/Img/flightMenu2.jpg";
		}
		if(sel == 3)
		{
			document.getElementById("flight").style.display="none";
			document.getElementById("internal").style.display="none";
			document.getElementById("hotel").style.display="none";
			document.getElementById("tour").style.display="block";
			cximg.src="../Themes/Images/Img/flightMenu3.jpg";
		}
		
		}