function DisplayNone(elm) {
		$(elm).css({display: "none"});
	}
	function DisplayBlock(elm) {
		$(elm).css({display: "block"});
	}
	function parseDate(str) {
		var mdy = str.split('-')
		return new Date(mdy[0], mdy[1]-1, mdy[2]);
	}
	
	function daydiff(first, second) {
		return (second-first)/(1000*60*60*24)
	}
	
	function CalcDays(){
		var s = parseDate($("#start_date").val());
		var e = parseDate($("#end_date").val());
		$("#valid").val(parseInt(daydiff(s,e)));	
	}
	
	function CalcEndDate(){
		var s = parseDate($("#start_date").val());
		var v = parseInt($("#valid").val());
		var e = new Date();
		if (v>0) {
			e.setTime(s.getTime()+v*(24*60*60*1000));
			$("#end_date").val(e.getFullYear()+'-'+(e.getMonth()+1)+'-'+e.getDate());
		}
	}
	
	function checkAll(){
		$("input").each(function() {
				$(this).attr('checked', 'checked');
		});
	}
	
	function uncheckAll() {
		$("input").each(function() {
				$(this).attr('checked', '');
		});
	}
	
$(document).ready(function () {

	$(".validate").blur(function(){
		var vd = $(this).attr("value");
		if(parseFloat(vd) > 0){
			
		}
	});
	 
	$(".type_promotion").click(function(){
		var tp = $(this).attr("value");
		
		if(tp == 'st'){
			$("#ft_promotion").css({display: "none"});
			$("#st_promotion").css({display: "block"});
			$("#kt_promotion").css({display: "none"});
		} else if (tp == 'ft') {
			$("#ft_promotion").css({display: "block"});
			$("#st_promotion").css({display: "none"});
			$("#kt_promotion").css({display: "none"});
		} else if (tp == 'kt') {
			$("#ft_promotion").css({display: "none"});
			$("#st_promotion").css({display: "none"});
			$("#kt_promotion").css({display: "block"});
		}
	});
	
	$(".datepicker").datepicker({ dateFormat: 'yy-mm-dd' });
	$(".timep").ptTimeSelect()
	$(".approv").click(function(){
        var getMess = confirm($(this).attr("title"));
		if(getMess){}else{return false;}
    });
});