function TYPEOFTRIP(typeVal){
	
	switch(typeVal){
		case "oneway" :	
			document.getElementById("tbReturnDate_input").style.display = "none";
			break;
		case "round" :		
			document.getElementById("tbReturnDate_input").style.display = "";
			break;
				}//switch
	}
function CHKvalue()
	{
		//var obj=document.route;
		//if (obj.depart_time.value=='' && obj.arrival_time.value=='' ){
		//obj.searchsubmit.disabled = true;
		//}
		 		 		
	}
 function agree()
	{
    	if(document.preview.accept.checked==true)
    	{
			document.preview.formsend.disabled = false;
		}
		else
		{
			document.preview.formsend.disabled = true;
		}
    }
	function check() 
	{
 obj = document.route
 if(obj.origin.value == "") 
		 {
  obj.searchsubmit.disabled = true;
		}
	}


function checkform(){
	    var emailFilter=/^.+@.+\..{2,3}$/;
		var str=document.cusinfo.c_email.value;
     if(document.cusinfo.c_title.value=='')
    {
        alert("Please select select one title under contact information part.");
        return;
    }
    if(document.cusinfo.c_firstname.value=='')
    {
        alert("Please enter your first name.");
        return;
    }
    if(document.cusinfo.c_lastname.value=='')
    {
        alert("Please enter you last name.");
        return;
    }
    if(document.cusinfo.c_passport_id.value=='')
    {
        alert("Please enter your passport id number.");
        return;
    }
    if(document.cusinfo.c_address.value=='')
    {
        alert("Please enter your address.");
        return;
    }
    if(document.cusinfo.c_city.value=='')
    {
        alert("Please enter city.");
        return;
    }
    if(document.cusinfo.c_state.value=='')
    {
        alert("Please enter state or province.");
        return;
    }
    if(document.cusinfo.c_zip.value=='')
    {
        alert("Please enter zip code or postal code.");
        return;
    }
    if(document.cusinfo.c_country.value=='')
    {
        alert("Please select your country.");
        return;
    }
	if (!(emailFilter.test(str))) { 
       alert ("Please check you email type");
	   return false;
    }
    if(document.cusinfo.h_c_code.value=='')
    {
        alert("Please enter country code for home telephone number.");
        return;
    }
    if(document.cusinfo.h_a_code.value=='')
    {
        alert("Please enter area code for home telephone number.");
        return;
    }
    if(document.cusinfo.h_phone.value=='')
    {
        alert("Please enter home telephone number.");
        return;
    }
    document.forms[0].submit();
}

function checkform1()

    {
    	if(document.searchroute.route1.checked==false)

    	{
        	alert('Please select the tour package you would like to book.');
       		return;
    	}
        document.forms[0].submit();
    }

function checkform2()
    {
    	if(document.searchroute.route1.checked==false && document.searchroute.route2.checked==false )
    	{
        	alert('Please select the route you would like to book.');
       		return;
    	}
        document.forms[0].submit();
    }

    function checkform3()
    {
        	if(document.searchroute.route2.checked==false)
    	{
        	alert('Please select the return route you would like to book.');
       		return;
    	}
        document.forms[0].submit();
    }
    -->