function hid(b){
		if (b=="box1"){
		document.getElementById("box2").style.display="none";
		document.getElementById("terms").style.display="none";
		document.getElementById("box1").style.display="block";
			}
		else if (b=="box2")	{
		document.getElementById("box1").style.display="none";
		document.getElementById("terms").style.display="none";
		document.getElementById("box2").style.display="block";
			}
		else if (b=="box3")
		{
		document.getElementById("box1").style.display="none";
		document.getElementById("box2").style.display="none";
		document.getElementById("box3").style.display="block";
		}	
}
function check(){
if (document.getElementById("q1").value == "0" & document.getElementById("q2").value == "0") {
	document.getElementById("a1").innerHTML = "";
	document.getElementById("a2").innerHTML = "";
	document.getElementById("item3").name = "item_name_1";
	document.getElementById("amount3").name = "amount_1";
	document.getElementById("q3").name = "quantity_1";
}
else {
	for (i = 1; i <= 3; i++) {
		tag = i + 1;
		tag2 = tag + 1;
		if (document.getElementById("q" + i).value == "0") {
			document.getElementById("a" + i).innerHTML = "";
			if (i!=3){
			document.getElementById("item" + tag).name = "item_name_" + i;
			document.getElementById("amount" + tag).name = "amount_" + i;
			document.getElementById("q" + tag).name = "quantity_" + i;
			}
			if (i<2){
			document.getElementById("item" + tag2).name = "item_name_" + tag;
			document.getElementById("amount" + tag2).name = "amount_" + tag;
			document.getElementById("q" + tag2).name = "quantity_" + tag;
			}	
			
		}
	}
}
	if(document.getElementById("datepicker_edit").value!=""){
datepicker=document.getElementById("datepicker_edit").value;
document.getElementById("in1").value="BBTtour future date is:"+datepicker;
document.getElementById("in2").value="BBTtour future date is:"+datepicker;
document.getElementById("in3").value="BBTtour future date is:"+datepicker;
document.adult.submit();
}
 else      alert ("First choose ypur BBT date");

 window.location.reload();
}