// JavaScript Document

//提交购买表单
function subAction()
{
  var targetForm =  document.buyitem;
  targetForm.submit();
}

//ajax添加到购物车提取选择月份
function getRadio(){
	if (document.cartform.buymonth.value > 0) {
		return document.cartform.buymonth.value;
	}
	else 
	{
		for(var i =0;i<document.cartform.buymonth.length;i++)  {
		  if (document.cartform.buymonth[i].checked== true ){
		   return document.cartform.buymonth[i].value;
		  }
		}
	}
} 

function getCheck() {
	if (document.cartform.isanonyous.checked== true) {
		return 1;
	}else {
		return 0;
	}
}

//ajax发送短消息
function send_message() {
	var hidden;
	if(msgform.msg_validcode.value=='') {
		alert('请输入验证码');
		document.getElementById('msg_code').src = '/validatecode.php?t='+ Math.random();
		msgform.msg_validcode.focus();
		return false;
	}
	if(msgform.msg_subject.value=='') {
		alert('请输短信入标题');
		msgform.msg_subject.focus();
		return false;
	}
	if(msgform.msg_content.value=='') {
		alert('请输入短信内容');
		msgform.msg_content.focus();
		return false;
	}
	xajax_send_msg(msgform.seller_id.value,msgform.goods_view_msg.value,msgform.msg_validcode.value,msgform.msg_subject.value,msgform.msg_content.value);
	return false;
}

//显示倒计时
function show_date_time(){ 
	setTimeout("show_date_time()", 1000);
	timeold = timeold - 1000;
	for (var i=0,j=target.length;i<j;i++){ 
		today=new Date();
		//timeold=target[i]-today.getTime(); 
		sectimeold=timeold/1000; 
		secondsold=Math.floor(sectimeold); 
		msPerDay=24*60*60*1000; 
		e_daysold=timeold/msPerDay; 
		daysold=Math.floor(e_daysold); 
		e_hrsold=(e_daysold-daysold)*24; 
		hrsold=Math.floor(e_hrsold); 
		e_minsold=(e_hrsold-hrsold)*60; 
		minsold=Math.floor((e_hrsold-hrsold)*60); 
		seconds=Math.floor((e_minsold-minsold)*60); 
		if (daysold<0) { 
			document.getElementById(time_id[i]).innerHTML="该拍卖活动已经到期结束！"; 
		}  
		else { 
			//if (daysold<10) {daysold="0"+daysold} 
			//if (daysold<100) {daysold="0"+daysold} 
			if (hrsold<10) {hrsold="0"+hrsold} 
			if (minsold<10) {minsold="0"+minsold} 
			if (seconds<10) {seconds="0"+seconds} 
			document.getElementById(time_id[i]).innerHTML="还有"+daysold+"天"+hrsold+"小时"+minsold+"分"+seconds+"秒";
		} 
	} 
}