function enablereturn(){
		if(document.bookingform1.alternativereturn.checked == false) {
			hideDiv();
			document.bookingform1.returnlocation.style.display = "none";
		} else {
			showDiv();
			document.bookingform1.returnlocation.style.display = "block";
		}
	}
	
	function hideDiv() {
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById("hideShow").style.visibility = "hidden";
		}else {
			if (document.layers) { // Netscape 4
				document.hideShow.visibility = "hidden";
			}else { // IE 4
				document.all.hideShow.style.visibility = "hidden";
			}
		}
	}
		
	function showDiv() {
		if (document.getElementById) { // DOM3 = IE5, NS6
			document.getElementById("hideShow").style.visibility = "visible";
		}else {
			if (document.layers) { // Netscape 4
				document.hideShow.visibility = "visible";
			}else { // IE 4
				document.all.hideShow.style.visibility = "visible";
			}
		}
	}
	
	function PadDigits(n, totalDigits) {
		n = n.toString();
		var pd = '';
		if (totalDigits > n.length)
		{
			for (i=0; i < (totalDigits-n.length); i++)
			{
				pd += '0';
			}
		}
		return pd + n.toString();
    }
	
	function checkform()
	{
		var d = new Date();
		//var tDate = PadDigits(d.getDate(),2) + '.' + (d.getMonth() + 1) + '.' + d.getFullYear();
		var tDate = PadDigits(d.getDate(),2) + '.' + PadDigits((d.getMonth() + 1),2) + '.' + d.getFullYear();
		
		//var d1 = new Date(getDateFromFormat(document.bookingform1.inputDate.value,"dd.MM.yyyy"));
		//var d2 = new Date(getDateFromFormat(document.bookingform1.inputDate2.value,"dd.MM.yyyy"));
		var temp1="";
		var temp2="";

        var dt1  = document.bookingform1.inputDate.value.substring(0,2);
        var mon1 = document.bookingform1.inputDate.value.substring(3,5); 
        var yr1  = document.bookingform1.inputDate.value.substring(6,10);  
        var dt2  = document.bookingform1.inputDate2.value.substring(0,2); 
        var mon2 = document.bookingform1.inputDate2.value.substring(3,5); 
        var yr2  = document.bookingform1.inputDate2.value.substring(6,10); 
        temp1 = mon1 +"/"+ dt1 +"/"+ yr1;
        temp2 = mon2 +"/"+ dt2 +"/"+ yr2;

        var cfd = Date.parse(temp1);
        var ctd = Date.parse(temp2);

        var d1 = new Date(cfd); 
        var d2 = new Date(ctd);

		//Set 1 day in milliseconds
		var one_day=1000*60*60*24;
		
		if (tDate == document.bookingform1.inputDate.value && document.bookingform1.starthour.value <= d.getHours())
		{
			alert ('Preuzimanje vozila treba biti barem 1 sat vremena razlike u odnosu na trenutno vrijeme!');
			return false;
		}
		else
		{
			if(Math.ceil((d2-d1)/(one_day))<3)
			{
				alert ('Rezervaciju je moguće uraditi za minimalno 3 dana!');
				return false;
			}
			else
			{
				if (document.bookingform1.olderthen.checked == false)
				{
					alert ('Samo osobe koje su napunile 21 godinu ili su starije mogu napraviti rezervaciju. Ako ne možete zadovoljiti ovaj kriterij, zamolićemo da nas kontaktirate!');
					return false;
				}
				else
					return true;
			}
		}
	}