function chkNumeric(e)
			{
				var $retVal
				if(e.which != null) // Look for a Mozilla-compatible browser
				{ 
				   if((e.which>57 || e.which<48) && e.which!=46 && e.which!=8 && e.which!=0  && e.which!=191 )
					{
						$retVal= false;
					}   
			        
				   else
						$retVal=true;
				}
				else
				{
					if((e.keyCode>57 || e.keyCode<48) && e.keyCode!=46 )
					{
						$retVal= false;
					}
					else
						$retVal=true;
				}
				return $retVal;
			}
			
			
 function validateform()
        {
            if(document.getElementById("ctl00_ContentPlaceHolder1_ucsearch_ddlDepart").value=="0" )
            {
                alert("Please Select Departure Airport");
                return false;
            } 
            else
            {
            return true;
            }
 }
function loadMsg(flag)
    {
        if(flag)
            document.getElementById("ctl00_ContentPlaceHolder1_ucsearch_divLoading").style.display="block";
        else
            document.getElementById("ctl00_ContentPlaceHolder1_ucsearch_divLoading").style.display="none";
    }
    
    
    function NavigateLinkcss(obj)
        {
            document.getElementById("lnk1").className="";
            document.getElementById("lnk2").className="";
            document.getElementById("lnk3").className="";
            document.getElementById("lnk4").className="";
            document.getElementById("lnk5").className="";
            document.getElementById("lnk6").className="";
            document.getElementById("lnk7").className="";
            document.getElementById(obj).className="active";
        }