$(document).ready(function (){
	$("#sub_search").click(function (){
		if ($("#key").val()==''){
			window.open("shop.php","_blank","");
		}else{
			var o = encodeURI($("#key").val());
			var c = $("#cate").val();
			var key = "key="+o+"&class="+c+"&type=class2";
			window.open("shop_lists.php?"+key,"","");
		}
	});

	$(".saleNum").keydown(function (e){  //数字+退格
		var key = $.browser.msie?event.keyCode:e.which;
		var char = String.fromCharCode($.browser.msie?event.keyCode:e.which);
		($.browser.msie?event.shiftKey:e.shiftKey)||char.match(/[^0-9]/g)&&key!="0x8"?($.browser.msie?event.returnValue=false:e.preventDefault()):'';
	});
	$(".saleNum").focus(function (){
		$(this).select();							  
	});
	$(".saleNum3").focus(function (){
		$(this).select();							  
	});
/*	function sendSession(text){
		$('#session').html(text);
	}
	$(function (){
		$.post("./include/session.inc.php",{stat:1},sendSession);		
	});*/
})
function inputNumber(e){
	var key = $.browser.msie?event.keyCode:e.which;
	var char = String.fromCharCode($.browser.msie?event.keyCode:e.which);
	($.browser.msie?event.shiftKey:e.shiftKey)||char.match(/[^0-9]/g)&&key!="0x8"?($.browser.msie?event.returnValue=false:e.preventDefault()):'';
}


function keyDownStepSale(o){
	var sid = o.id.split("_");

	if ($("#stat_"+sid[1]).val()=='5'){		
		var nId   = "pn_"+sid[1];
		var payId = "stepSale_"+sid[1];
		var priId = "stepSalePri_"+sid[1];
		var num   = $("#"+nId).val();
		var stepId= "stepSale2_"+sid[1];
		
		var pay = parseFloat($("#"+priId).html());
		if ($("#"+nId).val()!=''){
			var dis = stepSale(num);
			var val = num > 2 ? (pay*dis).toFixed(1) : $("#"+stepId).val();
			$("#"+payId).html(val);
			if ( num > 2 ){
				$("#"+"discount_"+sid[1]).html(dis*100+"折");
			}else{
				dis = Math.round( ($("#"+stepId).val() / pay)*100, 1 );
				$("#"+"discount_"+sid[1]).html(dis+"折");
			}			
		}	
	}
}
function stepSale( n ){ //阶梯折扣
	if (n =='' || n <= 0) return 1;
	
	if ( n<3 ){
		return 1;
	}else if ( n==3 ){
		return 0.88;
	}else if ( n==4 ){
		return 0.85;
	}else if ( n>=5 ){
		return 0.83;
	}
}
function over(obj,s){
	if (s==2){$(obj).addClass("over2");}else if (s==0){$(obj).addClass("over");}else if (s==1){$(obj).addClass("over1");}else if (s==3){$(obj).addClass("over3");}else if (s==4){$(obj).addClass("over4");}

}
function out(obj,s){
	if (s==2){$(obj).removeClass("over2");}else if (s==0){$(obj).removeClass("over");}else if (s==1){$(obj).removeClass("over1");}else if (s==3){$(obj).removeClass("over3");}else if (s==4){$(obj).removeClass("over4");}
}

function url(c,o){
	window.location.href="./onSale.php?o=" + o + "&c=" + c + "&r=" + Math.floor( Math.random()*100000 );	
}