$(function() {
	var myDate1;
	var myDate2;
	$('.date-pick1').datePicker({clickInput:true})
	.bind(
			'dpClosed',
			function(e, selectedDates)
			{	
				
				var d = selectedDates[0];
				myDate1 = d;
				if (d) {
					d = new Date(d);
					$('.date-pick2').dpSetStartDate(d.addDays(1).asString());
				}
				
				var one_day=1000*60*60*24;
				if(myDate2 != undefined) {
					var myEjszaka = (Math.ceil((myDate2.getTime()-myDate1.getTime())/(one_day)));
					$('#ejszakak').html(myEjszaka);
					$('#ejsz').val(myEjszaka);
				}
			}
	);
	$('.date-pick2').datePicker({clickInput:true})
	.bind(
			'dpClosed',
			function(e, selectedDates)
			{
				var d = selectedDates[0];
				myDate2 = d;
				if (d) {
					d = new Date(d);
					$('.date-pick1').dpSetEndDate(d.addDays(-1).asString());
				}
				
				var one_day=1000*60*60*24;
				if(myDate1 != undefined) {
					var myEjszaka = (Math.ceil((myDate2.getTime()-myDate1.getTime())/(one_day)));
					$('#ejszakak').html(myEjszaka);
					$('#ejsz').val(myEjszaka);
				}
			}
	);
});
function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('Minden mezot k??ezo kit??ni\n');
    document.MM_returnValue = (errors == '');
} }