jquery datepicker maxdate or maxDate and mindate or minDate

datepicker maxDate & minDate

maxDateType: Date or Number or String 
Default: null 
The maximum selectable date. When set to null, there is no maximum.
Multiple types supported:
•	Date: A date object containing the maximum date.
•	Number: A number of days from today. For example 2 represents two days from today and -1 represents yesterday.
•	String: A string in the format defined by the dateFormat option, or a relative date. Relative dates must contain value and period pairs; valid periods are "y" for years, "m" for months, "w" for weeks, and "d" for days. For example, "+1m +7d" represents one month and seven days from today.
Code examples:
Initialize the datepicker with the maxDate option specified:
1	$( ".selector" ).datepicker({ maxDate: "+1m +1w" });
Get or set the maxDate option, after initialization:
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2
3
4
5	// getter
var maxDate = $( ".selector" ).datepicker( "option", "maxDate" );
 
// setter
$( ".selector" ).datepicker( "option", "maxDate", "+1m +1w" );
minDateType: Date or Number or String 
Default: null 
The minimum selectable date. When set to null, there is no minimum.
Multiple types supported:
•	Date: A date object containing the minimum date.
•	Number: A number of days from today. For example 2 represents two days from today and -1 represents yesterday.
•	String: A string in the format defined by the dateFormat option, or a relative date. Relative dates must contain value and period pairs; valid periods are "y" for years, "m" for months, "w" for weeks, and "d" for days. For example, "+1m +7d" represents one month and seven days from today.
Code examples:
Initialize the datepicker with the minDate option specified:
1	$( ".selector" ).datepicker({ minDate: new Date(2007, 1 - 1, 1) });
Get or set the minDate option, after initialization:
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2
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5	// getter
var minDate = $( ".selector" ).datepicker( "option", "minDate" );
 
// setter
$( ".selector" ).datepicker( "option", "minDate", new Date(2007, 1 - 1, 1) );

sample datepicker.js

<script>
	$(document).ready(function() {
		$("#todate").datepicker({
			dateFormat : "yy-mm-dd",
			maxDate: "0d",
			minDate: "-1y"
		});
		$("#fromdate").datepicker({
			dateFormat : "yy-mm-dd",
			maxDate: "0d",
			minDate: "-1y",
		});
		$.ajax({
			type : "POST",
			url : "ajax_stats/get_hourly_graphical_statistics.php",
			data : "filter=today",
			success : function(html) {
				$("#realtimechart-container-hourly").html(html);
			}
		});
		$.ajax({
			type : "POST",
			url : "ajax_stats/get_hourly_table_statistics.php",
			data : "filter=today",
			success : function(html) {
				$("#box_content_stats_hourly").html(html);
			}
		});
		$.blockUI({
			css : {
				border : 'none',
				padding : '50px',
				opacity : .5,
				color : '#fff',
				background : 'url(http://admin.activemobile.com/mx/img/spinner.gif) no-repeat 10px 10px'
			}
		});
		setTimeout($.unblockUI, 1000);
	});
	function fetchFilteredRecords(val) {
		if (val == "custom") {
			$("#custom_filtering").show();
		} else {
			$("#custom_filtering").hide();
			$.ajax({
				type : "POST",
				url : "ajax_stats/get_hourly_graphical_statistics.php",
				data : "filter=" + val,
				success : function(html) {
					$("#realtimechart-container-hourly").html(html);
				}
			});
			$.ajax({
				type : "POST",
				url : "ajax_stats/get_hourly_table_statistics.php",
				data : "filter=" + val,
				success : function(html) {
					$("#box_content_stats_hourly").html(html);
					$("#csv").attr("href", "publisher_csv.php?report=hour&filter=" + val);
					$("#pdf").attr("href", "pdf/hourly_pub_pdf.php?filter=" + val);
					$("#excle").attr("href", "excle/pub_excle.php?report=hour&filter=" + val);
				}
			});
			$.blockUI({
				css : {
					border : 'none',
					padding : '50px',
					opacity : .5,
					color : '#fff',
					background : 'url(http://admin.activemobile.com/mx/img/spinner.gif) no-repeat 10px 10px'
				}
			});
			setTimeout($.unblockUI, 1000);
		}
	}

	function customFilters() {
		var todate = $("#todate").val();
		var fromdate = $("#fromdate").val();
		var val = $("#report_filters").val();
		if (todate != "" && fromdate != "") {
			$.ajax({
				type : "POST",
				url : "ajax_stats/get_hourly_graphical_statistics.php",
				data : "filter=" + val + "&todate=" + todate + "&fromdate=" + fromdate,
				success : function(html) {
					$("#realtimechart-container-hourly").html(html);
				}
			});
			$.ajax({
				type : "POST",
				url : "ajax_stats/get_hourly_table_statistics.php",
				data : "filter=" + val + "&todate=" + todate + "&fromdate=" + fromdate,
				success : function(html) {
					$("#box_content_stats_hourly").html(html);
					$("#csv").attr("href", "publisher_csv.php?report=hour&filter=" + val + "&todate=" + todate + "&fromdate=" + fromdate);
					$("#pdf").attr("href", "pdf/hourly_pub_pdf.php?filter=" + val + "&todate=" + todate + "&fromdate=" + fromdate);
					$("#excle").attr("href", "excle/pub_excle.php?report=hour&filter=" + val + "&todate=" + todate + "&fromdate=" + fromdate);
				}
			});
		} else {
			alert("Please enter required date range filters.")
		}
	}
</script>