function validate()
	{
		var date = new Date();
		day = date.getDate();
		month = date.getMonth()+1;
		year = date.getFullYear();
		var FirstName=document.KSform.FirstName.value;
		var LastName=document.KSform.LastName.value;
		var email=document.KSform.email.value;
		var Phone_number=document.KSform.Phone_number.value;
		var Over_25=document.KSform.Over_25.value;
		var Car_Type=document.KSform.Car_Type.value;
		var pick_up_year=document.KSform.pick_up_year.value;
		var pick_up_month=document.KSform.pick_up_month.value;
		var pick_up_day=document.KSform.pick_up_day.value;
		var pick_up_time=document.KSform.pick_up_time.value;
		var return_year=document.KSform.return_year.value;
		var return_month=document.KSform.return_month.value;
		var return_day=document.KSform.return_day.value;
		var return_time=document.KSform.return_time.value;
		var Credit_Card=document.KSform.Credit_Card.value;
		var Island_Airport=document.KSform.Island_Airport.value;

	if(FirstName.length <=1 || FirstName.length >120) {
			alert("First Name should be more than one letter");
			return false;
		}
	if(!isNaN(FirstName)) {
			alert("First Name should not be a number");
			return false;
		}	
	if(LastName.length <=1 || LastName.length >120) {
			alert("Last Name should be more than one letter");
			return false;
		}
	if(!isNaN(LastName)) {
			alert("Last Name should not be a number");
			return false;
		}	
	var chkmail  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!chkmail.test(email))
	{
		alert("Enter your email address Correctly ");
		return false;		
	}
	if(isNaN(Phone_number)) {
			alert("Phone Number should be a numbers");
			return false;
		}
	if(Phone_number.length <10 || Phone_number.length >30) {
			alert("Phone Number should be more than 10 numbers");
			return false;
		}
	if(Island_Airport=="Select") {
			alert("Select The Rental Location");
			return false;
		}	if(Over_25=="Select") {
			alert("Select option for driver");
			return false;
		}
	if(Car_Type=="") {
			alert("Select Car Type");
			return false;
		}
	if(pick_up_month=="Select") {
			alert("Select pick up month");
			return false;
		}
	if(pick_up_day=="Select") {
			alert("Select pick up day");
			return false;
		}
	if((pick_up_year == year) && ((pick_up_month < month ) || (pick_up_month == month && pick_up_day <day ))) {
			alert("Past date should not be allowed for pick up date");
			return false;
		}
	if(pick_up_time=="Select") {
			alert("Select pick up time");
			return false;
		}
	if(return_month=="Select") {
			alert("Select return month");
			return false;
		}
	if(return_day=="Select") {
			alert("Select return day");
			return false;
		}
	if((return_year == year) && ((return_month < month ) || (return_month == month && return_day < day ))) {
			alert("Past date should not be allowed for Return date");
			return false;
		}
	if(return_time=="Select") {
			alert("Select return time");
			return false;
		}
	if((return_year == pick_up_year) && ((return_month < pick_up_month || return_month == pick_up_month ) && (return_day == pick_up_day ))&&(parseFloat(return_time) < parseFloat(pick_up_time))) {
			alert("return time should always greater than pick up time");
			return false;
		}
	if(Credit_Card=="Didn't_select_a_credit_card") {
			alert("Didn't select a credit card");
			return false;
		}else
			return true;
				 
				
	}
function mon_ret(val) {
	document.KSform.month_return.value = val.options[val.value].text;
}
function pick_up_mon(val) {
	document.KSform.month_pick_up.value = val.options[val.value].text;
}