function change(){
 var mydiv1=document.getElementById("div1");
 var mydiv2=document.getElementById("div2");
 if(document.frm.pickup.checked==true) {
 	mydiv1.style.display="block";
 	mydiv2.style.display="block"; }
 else{
    mydiv1.style.display="none";
 	mydiv2.style.display="none"; }
}

function chfrm(){
	if(document.frm.earliest_time.value==0){
		alert("Please Select Earliest Check-In Time");
		return false;
	}
	if(document.frm.latest_time.value==0){
		alert("Please Select Latest Check-In Time");
		return false;
	}
	if(document.frm.first_name.value=="" || document.frm.last_name.value==""){
		alert("Please Input Your First Name And Last Name");
		return false;
	}
	if(document.frm.country.value==""){
		alert("Please Input The Country Your Are From");
		return false;
	}
	if(document.frm.email.value=="") {
		alert("Please Input Your Email Address");
		return false;
	}
	var mailaddr=document.frm.email.value;
	if((mailaddr.indexOf("@")==-1)||(mailaddr.indexOf(".")==-1)||(mailaddr.indexOf("@")==0)||(mailaddr.		indexOf(".")==0)||(mailaddr.lastIndexOf("@")==mailaddr.length-1)||(mailaddr.lastIndexOf(".")==mailaddr.length-1)){
 		alert("Please Input Correct Mail Address!");
 		return false;
		}
	if(document.frm.pickup.checked==true){
		var pu=document.getElementsByName("pickpax");
		var flag=0;
		for(var i=0;i<pu.length;i++){
			if(pu[i].checked){ flag=1;	break; }
		}
		if(flag==0){
			alert("Please Tell Us Number of Passengers");
			return false;  
		}
		else{return true;}
	}
}