function set(obj,value){
	obj.innerHTML = value
}
function IsDigit(){
	return ((event.keyCode >= 48) && (event.keyCode <= 57));
}
function trim(obj){
	str = obj.split(/^\s+|\s+$/)[0];
	return str;
}
function isMail(mail)  { 
    return(new RegExp(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/).test(mail)); 
}
function setImgSize(imgID,maxWidth,maxHeight){
	var img = document.images[imgID];
	if(maxWidth < 1){
		if(img.height > maxHeight) {
			img.height = maxHeight;
		}
		return true;
	}
	if(maxHeight < 1){
		if(img.width > maxWidth){
			img.width = maxWidth;
		}
		return true;
	}
	if(img.height > maxHeight || img.width > maxWidth){
		if((img.height / maxHeight) > (img.width / maxWidth)){
			img.height = maxHeight;
		}else{
			img.width = maxWidth;
		}
		return true;
	}
}

function resetValidCode() {
	document.getElementById("validateCode").src = "validCode.asp"+"?t="+Math.random();
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function showAnswer(id){
  var obj = document.getElementById("cnt_"+id);
  if(obj.style.display=="block"){
  	obj.style.display = "none";
  }else{
  	obj.style.display = "block";
  }
}

function showthis(){
	var temp=document.getElementsByName("radio");
	for (i=0;i<temp.length;i++){
	  if(temp[i].checked){
		document.getElementById("ltype"+temp[i].value).style.display='block';
	  }else{
		document.getElementById("ltype"+temp[i].value).style.display='none';
	  }
	}
}

function check_login1(from){
if (document.getElementById('user_mail').value=="" &&document.getElementById('user_number').value==""){
	alert("请输入用户名或者邮箱名");
	return false;
}
if (document.getElementById('user_password').value==""){
	alert("请输入密码");
	document.getElementById('user_password').focus();
	return false;
}
	document.getElementById('userlogin').submit();
	return true;
}


function Check(){var huiyuan=document.all.huiyuan.value;
	window.showModalDialog("yanzheng.asp?rikeeid=huiyuan&huiyuan="+huiyuan,"","dialogwidth=350px;dialogheight=160px;status=no;help:no;scroll:no");
}
function Checkm(){var email=document.all.email.value;
	window.showModalDialog("yanzheng.asp?rikeeid=email&email="+email,"","dialogwidth=350px;dialogheight=160px;status=no;help:no;scroll:no");
}
function replaceQuanJiaoNum(num){
	num = num.replace("１","1").replace("２","2").replace("３","3").replace("４","4").replace("５","5").replace("６","6").replace("７","7").replace("８","8").replace("９","9").replace("０","0")
	return num
}

function checkit(){
var re1 = new RegExp("^([\u4E00-\uFA29]|[\uE7C7-\uE7F3]|[a-zA-Z0-9])*$");
	if ( document.regfrm.huiyuan.value == '' ) {
		window.alert('请输入一个会员账号');
		document.regfrm.huiyuan.focus();
		return false;
	}
	if (!re1.test(document.regfrm.huiyuan.value)){
		window.alert('会员账号非法!\n\n用户名可以由汉字、数字、字母组成');
		document.regfrm.huiyuan.value="";
		document.regfrm.huiyuan.focus();
		return false;
	}
	 if ( document.regfrm.password.value.length<4) {
		window.alert('为保证账号安全，密码不能低于4位');
		document.regfrm.password.focus();
		return false;
	}
	if ( document.regfrm.password.value == '' ) {
		window.alert('请输入会员密码');
		document.regfrm.password.focus();
		return false;
	}
	if ( document.regfrm.password2.value == '' ) {
		window.alert('请确认密码');
		document.regfrm.password2.focus();
		return false;
	}
	if ( document.regfrm.password2.value != document.regfrm.password.value) {
		window.alert('您两次输入的密码不相同，请重新输入');
		document.regfrm.password2.focus();
		return false;
	}	
		
if (document.regfrm.UserQuestion.value == '' ) {
		window.alert('请输入密码提示问题，用于找回密码');
		document.regfrm.UserQuestion.focus();
		return false;
	}
if ( document.regfrm.UserAnswer.value == '' ) {
		window.alert('请输入提示问题答案');
		document.regfrm.UserAnswer.focus();
		return false;
	}
	if (( document.regfrm.email.value.length<5 )||(document.regfrm.email.value.indexOf("@")==-1)||(document.regfrm.email.value.indexOf(".")==-1 )) {
		window.alert('请输入您正确的Email地址');
		document.regfrm.email.focus();
		return false;
	}
	if ( document.regfrm.name1.value == '' ) {
		window.alert('请输入您的真实姓名，以便能及时准确地配送商品');
		document.regfrm.name1.focus();
		return false;
	}
	if ( document.regfrm.birthday.value == '' ) {
		window.alert('请选择您的生日');
		document.regfrm.birthday.focus();
		return false;
	}
	if ( document.regfrm.tel.value == '' && document.regfrm.shouji.value == '') {
		window.alert('电话和手机号至少填写一项');
		document.regfrm.shouji.focus();
		return false;
	}
	//document.regfrm.yb.value == '' && 
	if ( document.regfrm.address.value == '' ) {
		window.alert('请正确输入通信地址以及邮政编码');
		document.regfrm.address.focus();
		return false;
	}
	if ( document.regfrm.vertify.value == '') {
		window.alert('请正确输入注册验证码！');
		document.regfrm.vertify.focus();
		return false;
	}
}