$(function() {
		
		$("input[id$='todays_date3'],input[id$='todays_date4']").datepicker({							
			changeMonth: true,
			showOn: "button",
			buttonImage: "img/cal_img.png",
			buttonImageOnly: true,
			dateFormat: "dd-mm-yy",
			minDate:"0",//default day from today
			maxDate:'',
			buttonText:'Cal',
			onSelect: function(selectedDate){
							if($("input[id$='todays_date3']").attr("id")==$(this).attr("id"))
							{
								var check_in_date=new Date($("input[id$='todays_date3']").datepicker("getDate"));	
								check_in_date.setDate(check_in_date.getDate() + 1);														
								$("input[id$='todays_date4']").datepicker("setDate",check_in_date);
								
							}
						}
		});
	});


function check_aval()
	{

		var check_in_date='';
		var check_out_date='';
		var todays_date3=$("input[id$='todays_date3']").val();
		var todays_date4=$("input[id$='todays_date4']").val();
		var error_flag=true;
		if($("input[id$='todays_date3']").val()!='')
		{
			check_in_date=new Date($("input[id$='todays_date3']").datepicker("getDate"));
		}
		else
		{
			alert($("input[id$='wrong_check_in']").val());	
			$("input[id$='todays_date3']").focus();	
			return false;
		}
		if($("input[id$='todays_date4']").val()!='')
		{
			check_out_date=new Date($("input[id$='todays_date4']").datepicker("getDate"));		
		}
		else
		{
			alert($("input[id$='wrong_check_out']").val());	
			$("input[id$='todays_date4']").focus();	
			return false;
		}
		if((todays_date3!='' && todays_date4=='') || (todays_date3=='' && todays_date4!=''))
		{
			var error_flag=false;
			alert($("input[id$='blank_date']").val());		
			return false;
		}
		else if(check_out_date<check_in_date)
		{
				var error_flag=false;
				alert($("input[id$='wrong_date']").val());	
				$("input[id$='todays_date3']").focus();	
				return false;
		}		
		else
		{
			$daylist_parts=todays_date3.split("-");
			$daylist_out_parts=todays_date4.split("-");
			
			$("#daylist").val($daylist_parts[0]);
			$("#monthlist").val($daylist_parts[1]);
			$("#yearlist").val($daylist_parts[2]);
			
			$("#daylist_out").val($daylist_out_parts[0]);
			$("#monthlist_out").val($daylist_out_parts[1]);
			$("#yearlist_out").val($daylist_out_parts[2]);
			
			$("#Submit").val("Check Availability");		
			$("#Action").val("Show_Room");		
			
			$('#frmweekindex').submit();
		}
	}