function ShowTR()
    {
       
        var a = document.getElementById('ddlRooms').value;
         HideTR(a);
        for(var i = 1 ; i<= a;i++)
        {
           //alert(i.toString() + ' dispaly');
               var row = document.getElementById('tr' + i.toString() );
               row.style.display = ''
        }
    }
    
    function HideTR(s)
    {
        var a = s;// document.getElementById('ddlRooms').value;
        for(var i = a ; i<= 4;i++)
        {
           //alert(i.toString() + ' hide' );
                var row = document.getElementById('tr' + i.toString() );
                row.style.display = 'none';

        }
    }
    
//    function ShowIATA()
//    {
//        var imgIATA= document.getElementById('imgIATA');
//        var tbIATA = document.getElementById('tbIATA');
//        if(imgIATA.src == 'http://www.yourhotelworld.com/imgs/plus-icon.gif')
//        {
//            imgIATA.src ='http://www.yourhotelworld.com/imgs/minus-icon.gif';
//           // divIATA.style.visibility = 'visible';
//            tbIATA.style.display='block';
//        }
//        else
//        {
//            imgIATA.src ='http://www.yourhotelworld.com/imgs/plus-icon.gif';
//           // divIATA.style.visibility = 'hidden'
//            tbIATA.style.display='none';
//        }
//    }