function sendlogin()
{
		
		if(trim(document.loginform.loginusername.value) == "" ) {
		   alert("请输入用户名");
		   document.loginform.loginusername.focus();
		   return false;
	  }	
		if(trim(document.loginform.loginuserpass.value) == "" ) {
		   alert("请输入密码");
		   document.loginform.loginuserpass.focus();
		   return false;
	  }	
	 document.loginform.submit();
}
	function trim(s){
		var i = 0;
		var j = s.length - 1;
		while(s.charAt(i) == ' ') i++;
		while(s.charAt(j) == ' ') j--;
		if(i > j) return "";
		return s.substring(i,j+1);
	}
function isGo(url,tip)
{
    if(confirm(tip)){
	   location.href = url;
	}
}

function checkForm()
{
	if(trim(document.adduser.fd_user_acount.value) == "" || document.adduser.fd_user_acount.value.length < 3 || document.adduser.fd_user_acount.value.length > 16) {
		alert("请输入用户名！(3-16位)");
		document.adduser.fd_user_acount.focus();
		return false;
	}
	if(trim(document.adduser.fd_user_name.value) == "" ) {
		alert("请输入昵称！");
		document.adduser.fd_user_name.focus();
		return false;
	}		
	if(document.adduser.ceshiid.value=="0")
	{
		if(trim(document.adduser.fduserpas.value) == "" || document.adduser.fduserpas.value.length < 6 || document.adduser.fduserpas.value.length > 16) {
			alert("请输入合法的密码！(6-16位)");
			document.adduser.fduserpas.focus();
			return false;
		}
		if(trim(document.adduser.repass.value) == ""  || document.adduser.repass.value.length < 6 || document.adduser.repass.value.length > 16)  {
			alert("请输入相同的密码！");
			document.adduser.repass.focus();
			return false;
		}
		if(document.adduser.fduserpas.value != document.adduser.repass.value){
			alert("两次密码不一致！");
			return false;
		}
  } 
 else
	{
		if(document.adduser.fduserpas.value != "")
		{
		  if(document.adduser.fduserpas.value.length < 6 || document.adduser.fduserpas.value.length > 16)
	   	{
		 	   alert("请输入合法的密码！(6-16位)！");
			   document.adduser.fduserpas.focus();
			   return false;
		  }
			if(document.adduser.repass.value == "")
	   	{
		 	   alert("请输入相同的密码！");
			   document.adduser.repass.focus();
			   return false;
		  }
		  if(document.adduser.fduserpas.value != document.adduser.repass.value){
			alert("两次密码不一致！");
			return false;
	   	}
		}
	}


	 if(!chkemail(document.adduser.fd_user_email.value))
	 {
		alert("请输入合法的Email！");
		document.adduser.fd_user_email.focus();
	   return false;
	 }	
		


}
function chkemail(a)
{ var i=a.length;
 var temp = a.indexOf('@');
 var tempd = a.indexOf('.');
 if (temp > 1) {
  if ((i-temp) > 3){
    if ((i-tempd)>0){
     return 1;
    }
   
  }
 }
 return 0;
}
function InitAjax()
{
　var ajax=false; 
　try { 
　　ajax = new ActiveXObject("Msxml2.XMLHTTP"); 
　} catch (e) { 
　　try { 
　　　ajax = new ActiveXObject("Microsoft.XMLHTTP"); 
　　} catch (E) { 
　　　ajax = false; 
　　} 
　}
　if (!ajax && typeof XMLHttpRequest!='undefined') { 
　　ajax = new XMLHttpRequest(); 
　} 
　return ajax;
}
function checknow()
{
	if(trim(document.adduser.fd_user_acount.value) == "" || document.adduser.fd_user_acount.value.length < 3 || document.adduser.fd_user_acount.value.length > 16) {
		alert("请输入用户名！(3-16位)");
		document.adduser.fd_user_acount.focus();
		return false;
	}
      var postStr = "uname="+document.adduser.fd_user_acount.value;
      
　   var url = "../checkuname.php";


   　var ajax = InitAjax();

　   ajax.open("POST", url, true); 

　   ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 

    　ajax.send(postStr);

　    ajax.onreadystatechange = function() 
     { 

　   　if (ajax.readyState == 4 && ajax.status == 200)
       { 
 
         if(ajax.responseText==1)
         {
          	alert("该用户名已经存在，请重新输入");
         	
         }
	      else
	      	{
	      		alert("该用户名可以使用");	
	      	}
　　    } 
   　} 
}
function checknow2()
{
	if(trim(document.adduser.fd_user_acount.value) != "" ) {

	
      var postStr = "uname="+document.adduser.fd_user_acount.value;
      
　   var url = "../checkuname.php";


   　var ajax = InitAjax();

　   ajax.open("POST", url, true); 

　   ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 

    　ajax.send(postStr);

　    ajax.onreadystatechange = function() 
     { 

　   　if (ajax.readyState == 4 && ajax.status == 200)
       { 
 
         if(ajax.responseText==1)
         {
          	document.getElementById("showresult").innerHTML='该用户名已存在，请重新输入！'; 
         	
         }
	      else
	      	{
	      		document.getElementById("showresult").innerHTML='该用户名可使用！';  
	      	}
　　    } 
   　} 
   }
}
function checknow3()
{
	if(trim(document.adduser2.fd_user_acount.value) != "" ) {

	
      var postStr = "uname="+document.adduser2.fd_user_acount.value;
      
　   var url = "../checkuname.php";


   　var ajax = InitAjax();

　   ajax.open("POST", url, true); 

　   ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 

    　ajax.send(postStr);

　    ajax.onreadystatechange = function() 
     { 

　   　if (ajax.readyState == 4 && ajax.status == 200)
       { 
 
         if(ajax.responseText==1)
         {
          	document.getElementById("showresult").innerHTML='该用户名已存在，请重新输入！'; 
         	
         }
	      else
	      	{
	      		document.getElementById("showresult").innerHTML='该用户名可使用！';  
	      	}
　　    } 
   　} 
   }
}
function checkForm2()
{
	if(trim(document.adduser.fd_user_acount.value) == "" || document.adduser.fd_user_acount.value.length < 3 || document.adduser.fd_user_acount.value.length > 16) {
		alert("请输入用户名！(3-16位)");
		document.adduser.fd_user_acount.focus();
		return false;
	}
	if(trim(document.adduser.fd_user_name.value) == "" ) {
		alert("请输入昵称！");
		document.adduser.fd_user_name.focus();
		return false;
	}		

		if(trim(document.adduser.fduserpas.value) == "" || document.adduser.fduserpas.value.length < 6 || document.adduser.fduserpas.value.length > 16) {
			alert("请输入合法的密码！(6-16位)");
			document.adduser.fduserpas.focus();
			return false;
		}
		if(trim(document.adduser.repass.value) == ""  || document.adduser.repass.value.length < 6 || document.adduser.repass.value.length > 16)  {
			alert("请输入相同的密码！");
			document.adduser.repass.focus();
			return false;
		}
		if(document.adduser.fduserpas.value != document.adduser.repass.value){
			alert("两次密码不一致！");
			return false;
		}
		if(trim(document.adduser.fd_user_question.value) == "" ) {
		alert("请输入问题！");
		document.adduser.fd_user_question.focus();
		return false;
	}	

	if(trim(document.adduser.fd_user_answer.value) == "" ) {
		alert("请输入答案！");
		document.adduser.fd_user_answer.focus();
		return false;
	}	
	

	 if(!chkemail(document.adduser.fd_user_email.value) || document.adduser.fd_user_email.value == "")
	 {
		alert("请输入合法的Email！");
		document.adduser.fd_user_email.focus();
	   return false;
	 }
	
		
	if(trim(document.adduser.vyanz.value) == "" ) {
		alert("请输入验证码！");
		document.adduser.vyanz.focus();
		return false;
	}	
	document.adduser.submit();
}


function checkForm3()
{
	if(trim(document.adduser2.fd_user_acount.value) == "" || document.adduser2.fd_user_acount.value.length < 3 || document.adduser2.fd_user_acount.value.length > 16) {
		alert("请输入用户名！(3-16位)");
		document.adduser2.fd_user_acount.focus();
		return false;
	}
	if(trim(document.adduser2.fd_user_name.value) == "" ) {
		alert("请输入昵称！");
		document.adduser2.fd_user_name.focus();
		return false;
	}		

		if(trim(document.adduser2.fduserpas.value) == "" || document.adduser2.fduserpas.value.length < 6 || document.adduser2.fduserpas.value.length > 16) {
			alert("请输入合法的密码！(6-16位)");
			document.adduser2.fduserpas.focus();
			return false;
		}
		if(trim(document.adduser2.repass.value) == ""  || document.adduser2.repass.value.length < 6 || document.adduser2.repass.value.length > 16)  {
			alert("请输入相同的密码！");
			document.adduser2.repass.focus();
			return false;
		}
		if(document.adduser2.fduserpas.value != document.adduser2.repass.value){
			alert("两次密码不一致！");
			return false;
		}
	if(trim(document.adduser2.fd_user_question.value) == "" ) {
		alert("请输入问题！");
		document.adduser2.fd_user_question.focus();
		return false;
	}	
	
	if(trim(document.adduser2.fd_user_answer.value) == "" ) {
		alert("请输入答案！");
		document.adduser2.fd_user_answer.focus();
		return false;
	}	


	 if(!chkemail(document.adduser2.fd_user_email.value) || document.adduser2.fd_user_email.value == "")
	 {
		alert("请输入合法的Email！");
		document.adduser2.fd_user_email.focus();
	   return false;
	 }
	
	if(trim(document.adduser2.fd_user_tname.value) == "" ) {
		alert("请输入真实姓名！");
		document.adduser2.fd_user_tname.focus();
		return false;
	}		
	
	if(trim(document.adduser2.fd_user_birthday.value) == "" ) {
		alert("请输入出生日期！");
		document.adduser2.fd_user_birthday.focus();
		return false;
	}			
	if(trim(document.adduser2.fd_user_phone.value) == "" ) {
		alert("请输入手机号码！");
		document.adduser2.fd_user_phone.focus();
		return false;
	}		
		
	if(trim(document.adduser2.vyanz.value) == "" ) {
		alert("请输入验证码！");
		document.adduser2.vyanz.focus();
		return false;
	}	
	document.adduser2.submit();
}
function checkForm4()
{

	if(trim(document.adduser.fd_user_name.value) == "" ) {
		alert("请输入昵称！");
		document.adduser.fd_user_name.focus();
		return false;
	}		

	if(document.adduser.fduserpas.value != "")
		{
		  if(document.adduser.fduserpas.value.length < 6 || document.adduser.fduserpas.value.length > 16)
	   	{
		 	   alert("请输入合法的密码！(6-16位)！");
			   document.adduser.fduserpas.focus();
			   return false;
		  }
			if(document.adduser.repass.value == "")
	   	{
		 	   alert("请输入相同的密码！");
			   document.adduser.repass.focus();
			   return false;
		  }
		  if(document.adduser.fduserpas.value != document.adduser.repass.value){
			alert("两次密码不一致！");
			return false;
	   	}
		}
	if(trim(document.adduser.fd_user_question.value) == "" ) {
		alert("请输入问题！");
		document.adduser.fd_user_question.focus();
		return false;
	}	
	
	if(trim(document.adduser.fd_user_answer.value) == "" ) {
		alert("请输入答案！");
		document.adduser.fd_user_answer.focus();
		return false;
	}	
	 if(!chkemail(document.adduser.fd_user_email.value) || document.adduser.fd_user_email.value == "")
	 {
		alert("请输入合法的Email！");
		document.adduser.fd_user_email.focus();
	   return false;
	 }
	
	if(trim(document.adduser.fd_user_tname.value) == "" ) {
		alert("请输入真实姓名！");
		document.adduser.fd_user_tname.focus();
		return false;
	}		
	
	if(trim(document.adduser.fd_user_birthday.value) == "" ) {
		alert("请输入出生日期！");
		document.adduser.fd_user_birthday.focus();
		return false;
	}			
	if(trim(document.adduser.fd_user_phone.value) == "" ) {
		alert("请输入手机号码！");
		document.adduser.fd_user_phone.focus();
		return false;
	}	
	if(trim(document.adduser.vyanz.value) == "" ) {
		alert("请输入验证码！");
		document.adduser.vyanz.focus();
		return false;
	}	

	document.adduser.submit();
}
function magupfile(whichpic){

			var url;
			var szRef = "magupfile.php?whichpic="+whichpic;
			strItem=window.showModalDialog(szRef,"","Help=no;status:no;dialogWidth=500px;dialogHeight=150px;scroll=yes;");
					
			if(strItem!="flage"){
		    
			  if(strItem)
	          {

			document.conpic.fd_mag_coverurl.value=strItem;
			    	
			   }
			
			}

}
function magupfile2(){

			var url;
			var szRef = "magupfile2.php";
			strItem=window.showModalDialog(szRef,"","Help=no;status:no;dialogWidth=500px;dialogHeight=150px;scroll=yes;");
					
			if(strItem!="flage"){
		    
			  if(strItem)
	          {

			document.conpic.fd_mag_downurl.value=strItem;
			    	
			   }
			
			}

}
function magupfile3(whichpic){

			var url;
			var szRef = "magupfile.php?whichpic="+whichpic;
			strItem=window.showModalDialog(szRef,"","Help=no;status:no;dialogWidth=500px;dialogHeight=150px;scroll=yes;");
					
			if(strItem!="flage"){
		    
			  if(strItem)
	          {

			document.conpic2.fd_magpic_url.value=strItem;
			    	
			   }
			
			}

}
function togoupfile(thisis){

			var url;
			var szRef = "togoupfile.php";
			strItem=window.showModalDialog(szRef,"","Help=no;status:no;dialogWidth=500px;dialogHeight=150px;scroll=yes;");
					
			if(strItem!="flage"){
		    
			  if(strItem)
	       {
			        if(thisis == 1)
			        {
					       	document.conpic.fd_pro_picurl.value=strItem;
						  }
						  else
							{
								document.conpic2.fd_togopic_url.value=strItem;
							}   	
			   }
			
			}

}
function indexupfile(whichid,whichpic,whichurl){

			var url;
			var szRef = "indexupfile.php?whichpic="+whichpic+"&dirpart="+whichurl;
			strItem=window.showModalDialog(szRef,"","Help=no;status:no;dialogWidth=500px;dialogHeight=150px;scroll=yes;");
					
			if(strItem!="flage"){
		    
			  if(strItem)
	          {

				document.getElementById(whichid).value=strItem;
			    	
			   }
			
			}

}

function showalert()
{
	alert('请先登录/注册！');
}
function addtocart(whichid)
{

if(document.numform.usedate)
{
    var thisdateis=document.numform.usedate.value;
}
else
	{
		var thisdateis="";
		
	}
var istotl= parseInt(document.numform.buycount.value); 

 if(isNaN(istotl) || istotl <= 0  || istotl =='' )
{

			    	document.numform.buycount.value = "";
		      	alert('请输入订购数');
}
else
	{
    var postStr = "proid="+whichid+"&num="+istotl+"&usedate="+thisdateis;

      
　   var url = "addtocart.php";


   　var ajax = InitAjax();

　   ajax.open("POST", url, true); 

　   ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 

    　ajax.send(postStr);

　    ajax.onreadystatechange = function() 
     { 

　   　if (ajax.readyState == 4 && ajax.status == 200)
       { 
        if(ajax.responseText ==1)
         {
          	  alert("你的购物车新增了"+istotl+"件该商品！");
         	   window.location.href='shopping_cart.php';
         	
         }
	      else
	      	{
	      		alert("添加失败");	
	      	}
　　    } 
   　} 
  }
}
function getcity(valueis)
{
    var postStr = "valueis="+valueis;
   
　   var url = "getcity.php";

   　var ajax = InitAjax();

　   ajax.open("POST", url, true); 

　   ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 

    　ajax.send(postStr);

　    ajax.onreadystatechange = function() 
     { 

　   　if (ajax.readyState == 4 && ajax.status == 200)
       { 

 	document.getElementById("cityid").innerHTML=' <select name="fd_sendaddress_city" onchange="getarea(this.value)">'+ajax.responseText+'</select>'; 
	document.getElementById("areaid").innerHTML=''; 　　
    } 
   　} 	
}
function getarea(valueis)
{
    var postStr = "valueis="+valueis;
   
　   var url = "getarea.php";

   　var ajax = InitAjax();

　   ajax.open("POST", url, true); 

　   ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 

    　ajax.send(postStr);

　    ajax.onreadystatechange = function() 
     { 

　   　if (ajax.readyState == 4 && ajax.status == 200)
       { 

 	document.getElementById("areaid").innerHTML=ajax.responseText; 
　　    } 
   　} 	
}
function checkadress()
{
	if(document.adressform.fd_sendaddress_prov.value == "" ) 
	{
		alert("请选择省份");
		document.adressform.fd_sendaddress_prov.focus();
		return false;
	}		
		
	if(document.adressform.fd_sendaddress_city.value == "" ) 
	{
		alert("请选择城市");
		document.adressform.fd_sendaddress_city.focus();
		return false;
	}		
	
	if(document.getElementById("areaid").innerHTML != "" ) 
	{	if(document.adressform.fd_sendaddress_area.value == "" ) 
	  {
		alert("请选择具体位置");
		document.adressform.fd_sendaddress_area.focus();
		return false;		
  	}
	}
	if(document.adressform.fd_sendaddress_username.value == "" ) 
	{
		alert("请输入收货人");
		document.adressform.fd_sendaddress_username.focus();
		return false;
	}		
	if(document.adressform.fd_sendaddress_email.value == "" ) 
	{
		alert("请输入电子邮箱");
		document.adressform.fd_sendaddress_email.focus();
		return false;
	}	
	
	if(document.adressform.fd_sendaddress_address.value == "" ) 
	{
		alert("请输入详细地址");
		document.adressform.fd_sendaddress_address.focus();
		return false;
	}	

	if(document.adressform.fd_sendaddress_phone.value == "" ) 
	{
		alert("请输入联系电话");
		document.adressform.fd_sendaddress_phone.focus();
		return false;
	}	
}
function checkForm5()
{

	if(trim(document.adduser.fd_user_name.value) == "" ) {
		alert("请输入昵称！");
		document.adduser.fd_user_name.focus();
		return false;
	}		


	if(trim(document.adduser.fd_user_question.value) == "" ) {
		alert("请输入问题！");
		document.adduser.fd_user_question.focus();
		return false;
	}	
	
	if(trim(document.adduser.fd_user_answer.value) == "" ) {
		alert("请输入答案！");
		document.adduser.fd_user_answer.focus();
		return false;
	}	
	 if(!chkemail(document.adduser.fd_user_email.value) || document.adduser.fd_user_email.value == "")
	 {
		alert("请输入合法的Email！");
		document.adduser.fd_user_email.focus();
	   return false;
	 }
	
	if(trim(document.adduser.fd_user_tname.value) == "" ) {
		alert("请输入真实姓名！");
		document.adduser.fd_user_tname.focus();
		return false;
	}		
	
	if(trim(document.adduser.fd_user_birthday.value) == "" ) {
		alert("请输入出生日期！");
		document.adduser.fd_user_birthday.focus();
		return false;
	}	
	if(trim(document.adduser.isvipnow.value)  == "1")
	{
		if(trim(document.adduser.fd_user_phone.value) == "" ) {
			alert("请输入手机号码！");
			document.adduser.fd_user_phone.focus();
			return false;
		}	
	}
	if(trim(document.adduser.vyanz.value) == "" ) {
		alert("请输入验证码！");
		document.adduser.vyanz.focus();
		return false;
	}	

	document.adduser.submit();
}
function indexupfile2(whichid,whichpic,whichurl){

			var url;
			var szRef = "indexupfile2.php?whichpic="+whichpic+"&dirpart="+whichurl;
			strItem=window.showModalDialog(szRef,"","Help=no;status:no;dialogWidth=500px;dialogHeight=150px;scroll=yes;");
					
			if(strItem!="flage"){
		    
			  if(strItem)
	          {

				document.getElementById(whichid).value=strItem;
			    	
			   }
			
			}

}
function checkadress2()
{
	if(document.adressform.fd_order_procount.value == "" ||document.adressform.fd_order_procount.value == 0 ) 
	{
		alert("请输入兑换数量");
		document.adressform.fd_order_procount.focus();
		return false;
	}	
		
	
	
	if(document.adressform.fd_order_way.value == "快递到付")
	{
	if(document.adressform.fd_order_name.value == "" ) 
	{
		alert("请输入收货人");
		document.adressform.fd_order_name.focus();
		return false;
	}		
		if(document.adressform.fd_order_phone.value == "" ) 
	{
		alert("请输入联系电话");
		document.adressform.fd_order_phone.focus();
		return false;
	}	
	
		if(document.adressform.fd_order_address.value == "" ) 
	{
		alert("请输入详细地址");
		document.adressform.fd_order_address.focus();
		return false;
	}	
	if(document.adressform.fd_order_zip.value == "" ) 
	{
		alert("请输入邮编");
		document.adressform.fd_order_zip.focus();
		return false;
	}	
}
	
 

document.adressform.submit();
}