function sm1()
 {
   document.all.sm2_wen.style.display="none";
   document.all.sm3_wen.style.display="none";
   document.getElementById("sm1_wen").style.display="block";
 }
 function sm2()
 {
   document.all.sm1_wen.style.display="none";
   document.all.sm3_wen.style.display="none";
   document.getElementById("sm2_wen").style.display="block";
 }
 function sm3()
 {
   document.all.sm1_wen.style.display="none";
   document.all.sm2_wen.style.display="none";
   document.getElementById("sm3_wen").style.display="block";
 }
 function pm1()
 {
   document.all.pm2_wen.style.display="none";
   document.all.pm3_wen.style.display="none";
   document.all.pm4_wen.style.display="none";
   document.all.pm5_wen.style.display="none";
   document.getElementById("song_huo").style.display="block";
   document.getElementById("song_huo1").style.display="block";
   document.getElementById("pm1_wen").style.display="block";
 }
 function pm2()
 {
   document.all.pm1_wen.style.display="none";
   document.all.pm3_wen.style.display="none";
   document.all.pm4_wen.style.display="none";
   document.all.pm5_wen.style.display="none";
   document.getElementById("song_huo").style.display="block";
   document.getElementById("song_huo1").style.display="block";
   document.getElementById("pm2_wen").style.display="block";
 }
 function pm3()
 {
   document.all.pm1_wen.style.display="none";
   document.all.pm2_wen.style.display="none";
   document.all.pm4_wen.style.display="none";
   document.all.pm5_wen.style.display="none";
   document.getElementById("song_huo").style.display="block";
   document.getElementById("song_huo1").style.display="block";
   document.getElementById("pm3_wen").style.display="block";
 }
 function pm4()
 {
   document.all.pm1_wen.style.display="none";
   document.all.pm2_wen.style.display="none";
   document.all.pm3_wen.style.display="none";
   document.all.pm5_wen.style.display="none";
   document.getElementById("song_huo").style.display="block";
   document.getElementById("song_huo1").style.display="block";
   document.getElementById("pm4_wen").style.display="block";
 }
 function pm5()
 {
   document.all.pm1_wen.style.display="none";
   document.all.pm2_wen.style.display="none";
   document.all.pm3_wen.style.display="none";
   document.all.pm4_wen.style.display="none";
   document.all.song_huo.style.display="none";
   document.all.song_huo1.style.display="none";
   document.getElementById("pm5_wen").style.display="block";
 }
 
function checksignup1() {
		if ( document.form1.truename.value == '' || document.form1.mtel.value == '') {
			window.alert('请输入您的姓名或者手机号码！');
			document.form1.truename.focus();
			return false;}
		else
		{ 
		var myreg = /^(((13[0-9]{1})|159|189|(15[0-9]{1}))+\d{8}||\d{8})$/;
		if(!myreg.test(document.form1.mtel.value))
		{
		   alert('请输入合法的手机号码！');
		   document.form1.mtel.focus();
		   return false;}
		}
		return true;
		}


	
function isChinese(name) //中文值检测
{ 
if(name.length == 0)
return false;
for(i = 0; i < name.length; i++) { 
if(name.charCodeAt(i) > 128)
return true;
}
return false;
}

function checksignup2() {
	

	
	
	if ( document.form2.truename.value == '' ) {
		window.alert('请输入姓名！');
		document.form2.truename.focus();
		return false;
		
	}
	if ( !isChinese(document.form2.truename.value)  ) {
		window.alert('请输入中文姓名！');
		document.form2.truename.focus();
		return false;
		
	}	

    var a = document.form2.sex
	var sexvlaue=0
    for(var i=0;i<a.length;i++) 
	{
	  if (a[i].checked == true)
	  sexvlaue=a[i].value;
	  }
	
   if (sexvlaue==0){
		window.alert('请输入性别！');
		return false;
		}
		
	if ( document.form2.tel.value == '' ) {
		window.alert('请输入电话！');
		document.form2.tel.focus();
		return false;
	}
	
    if(document.form2.mtel.value.length<7)
    {
        alert('请输入合法的手机号码！');
        document.form2.mtel.focus();
        return false;
    }
    
   // var myreg = /^(((13[0-9]{1})|159|189|(15[0-9]{1}))+\d{8})$/;
  //  if(!myreg.test(document.form2.mtel.value))
 //   {
//alert('请输入合法的手机号码！');
 //       document.form2.mtel.focus();
  //      return false;
//    }

	
	if ( document.form2.email.value == '' ) {
		window.alert('请输入电子邮件！');
		document.form2.email.focus();
		return false;
		
	}
	
	
	if ( document.form2.email.value.length>0&&document.form2.email.value.indexOf("@")==-1||document.form2.email.value.indexOf(".")==-1 ) {
		window.alert('请输入正确的电子邮件!');
		document.form2.email.focus();
		return false;
	}

	if ( document.form2.address.value == '' ) {
		window.alert('请输入详细地址！');
		document.form2.address.focus();
		return false;
	}
	if ( document.form2.zip.value == '') {
		window.alert('请输入邮编！');
		document.form2.zip.focus();
		return false;
	}
	if (isNaN(document.form2.zip.value) || document.form2.zip.value.length<6 || document.form2.zip.value<=0 ) 
	{ 
		alert('请输入正确的邮编！');
		document.form2.zip.focus();
		return false;
	}
	
	return true;
}