function jumpMenu(targ, selObj, restore){
  eval(targ + ".location='" + selObj.options[selObj.selectedIndex].value + "'");
  if (restore) selObj.selectedIndex = 0;
 }
 
function radio_input(url) {
// Re-direct the browser to the url value
window.location.href = url 
}

function form_submit(page) {
// Re-direct the browser to the url value
alert(page);
}

function validate_email(field,alerttxt) {
	with (field)
  	{
  		apos=value.indexOf("@");
  		dotpos=value.lastIndexOf(".");
  		if (apos<1||dotpos-apos<2) {
			alert(alerttxt);
			return false;
		} else {
			return true;
		}
  	}
} 

function dateDiff(date1, date2, df){
/*function dateDiff(date1, date2, df){*/
var msPerDay = 24 * 60 * 60 * 1000 ; // Number of milliseconds per day

	if(df != null){
		switch(df){
			case "dmy":
				var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{2}|\d{4})$/;
				var matchArray1 = date1.match(datePat); // is the format ok?
				day1 = matchArray1[1];
				month1 = matchArray1[3]; // parse date into variables
				year1 = matchArray1[4];
				
				var matchArray2 = date2.match(datePat); // is the format ok?
				day2 = matchArray2[1];
				month2 = matchArray2[3]; // parse date into variables
				year2 = matchArray2[4];
				break;
			case "ymd":
				var datePat = /^(\d{2}|\d{4})(\/|-)(\d{1,2})\2(\d{1,2})$/;
				var matchArray1 = date1.match(datePat); // is the format ok?
				day1 = matchArray1[4];
				month1 = matchArray1[3]; // parse date into variables
				year1 = matchArray1[1];
				
				var matchArray2 = date2.match(datePat); // is the format ok?
				day2 = matchArray2[1];
				month2 = matchArray2[3]; // parse date into variables
				year2 = matchArray2[4];
				break;
		}
		date1 = month1 + matchArray1[2] + day1 + matchArray1[2] + year1;
		date2 = month2 + matchArray2[2] + day2 + matchArray2[2] + year2;
	}

	var ddate1 = new Date(date1)
	var ddate2 = new Date(date2)
	var nDays = (ddate2.getTime() - ddate1.getTime()) / msPerDay;

	return Math.ceil(nDays);
}

function dateDifff(date1,date2) {
//Date Format YYYY-MM-DD
	var startingdate = date1.split('-');
	var startingdate = new Date(startingdate[0], startingdate[1], startingdate[2]) ;//Month is 0-11 in JavaScript
	var endingdate = date2.split('-');
	var endingdate = new Date(endingdate[0], endingdate[1], endingdate[2]) ;//Month is 0-11 in JavaScript
	var one_day = 1000*60*60*24;
	var difference = Math.ceil((endingdate.getTime()-startingdate.getTime())/(one_day));
/*alert(“Difference is “+Math.ceil((endingdate.getTime()-startingdate.getTime())/(one_day))+” days “);*/

	return difference;
}


 
function validate_form(thisform)
{
with (thisform)
  {
	  var oForm = document.enquiry_form;
	  
	  var trValue = oForm.tr_value.value;
	  var orCheck = oForm.check_orid.value;
	  var deCheck = oForm.check_deid.value;
	  
	  var monthNames = new Array(1,2,3,4,5,6,7,8,9,10,11,12);
	  var now = new Date();

	  /*var today = now.getDate() + "-" + monthNames[now.getMonth()] + "-" + now.getFullYear();*/
	  var today = now.getFullYear() + "-" + monthNames[now.getMonth()] + "-" + now.getDate();
		
		if (oForm.tr_date.value.length == 0) {
	 		alert("Please enter the date of transfer.\n");
			return false;
	 	}		
		
		if (dateDifff(today, oForm.tr_date.value) == 0) {
			alert("You can't make transfer enquiry for today's date.\n");
			oForm.tr_date.focus();
			return false;
		}
		
		if (dateDifff(today, oForm.tr_date.value) < 0) {
			alert("You can't make transfer enquiry for the past dates.\n");
			oForm.tr_date.focus();
			return false;
		}
		
		if (dateDifff(today, oForm.tr_date.value) == 1) {
			alert("We can't make transfer enquiry for such a short notice. We need at least 3 days.\n");
			oForm.tr_date.focus();
			return false;
		}
		
		if (dateDifff(today, oForm.tr_date.value) == 2) {
			alert("We can't make transfer enquiry for such a short notice. We need at least 3 days.\n");
			oForm.tr_date.focus();
			return false;
		}
		
		if (oForm.tr_date.value < "2012-01-10") {
			alert("Due to Christmas and New Year holidays we can't make any transfers before 2012-01-10.\n");
			oForm.tr_date.focus();
			return false;
		}
		
		if ((orCheck==1)&&(deCheck==1)) {
			if (oForm.tr_pick_up.value.length == 0) {
	 			alert("Please enter the time you want to be picked up.\n");
				return false;
	 		}
		}
		
		if ((orCheck==2)&&(deCheck==1)) {
			if (oForm.tr_flight_no.value.length == 0) {
	 			alert("Please enter your arriving flight number.\n");
				return false;
	 		}
			if (oForm.tr_flight_arr.value.length == 0) {
	 			alert("Please enter the time your flight arrives.\n");
				return false;
	 		}
		}
		
		if ((orCheck==1)&&(deCheck==2)) {
			if (oForm.tr_pick_up.value.length == 0) {
	 			alert("Please enter the time you want to be picked up.\n");
				return false;
	 		}
			if (oForm.tr_flight_no_2.value.length == 0) {
	 			alert("Please enter your departing flight number.\n");
				return false;
	 		}
			if (oForm.tr_flight_arr_2.value.length == 0) {
	 			alert("Please enter the time your flight departs.\n");
				return false;
	 		}
		}
		
		if (trValue == 2) {
			
			if (oForm.tr_date_ret.value.length == 0) {
	 			alert("Please enter the return date of transfer.\n");
				return false;
	 		}
			
			if (dateDifff(oForm.tr_date_ret.value, oForm.tr_date.value) >= 0) {
				alert("The return date has to be bigger than transfer date.\n");
				oForm.tr_date_ret.focus();
				return false;
			}
			
			if ((orCheck==1)&&(deCheck==1)) {
				if (oForm.tr_pick_up_ret.value.length == 0) {
	 				alert("Please enter the time you want to be picked up when you return.\n");
					return false;
	 			}
			}
			
			if ((orCheck==2)&&(deCheck==1)) {
				if (oForm.tr_pick_up_ret.value.length == 0) {
	 				alert("Please enter the time you want to be picked up when you return.\n");
					return false;
	 			}
				if (oForm.tr_flight_no_2_ret.value.length == 0) {
	 				alert("Please enter the flight number of your return flight.\n");
					return false;
	 			}
				if (oForm.tr_flight_arr_2_ret.value.length == 0) {
	 				alert("Please enter the departure time of your return flight.\n");
					return false;
	 			}
			}
			
			if ((orCheck==1)&&(deCheck==2)) {
				if (oForm.tr_flight_no_ret.value.length == 0) {
	 				alert("Please enter the flight number of your return flight.\n");
					return false;
	 			}
				if (oForm.tr_flight_arr_ret.value.length == 0) {
	 				alert("Please enter the arrival time of your return flight.\n");
					return false;
	 			}
			}
			
		}
		
		if (oForm.first_name.value.length == 0) {
	 		alert("Please enter your first name.\n");
			return false;
	 	}
		
		if (oForm.surname.value.length == 0) {
	 		alert("Please enter your surname.\n");
			return false;
	 	}
		
		if (oForm.address.value.length == 0) {
	 		alert("Please enter your address.\n");
			return false;
	 	}
		
		if (oForm.city.value.length == 0) {
	 		alert("Please enter the city/town where you live.\n");
			return false;
	 	}
		
		if (oForm.postcode.value.length == 0) {
	 		alert("Please enter the postcode.\r\n or \r\n if none write NONE.\n");
			return false;
	 	}
		
		if (validate_email(email,"Please enter a valid email address!")==false) {
	 		email.focus();
			return false;
	 	}
		
		if (oForm.phone.value.length == 0) {
	 		alert("Please enter your telephone number.\n");
			return false;
	 	}
		
		if (oForm.terms.checked == false){		
			alert ('Please make sure that you have read our terms and conditions');
			return false;		
		}		
		
		
		
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}