validation is working

@@ -24,22 +24,22 @@
       <div id="article">
         <h2>회원가입</h2>
         <div id="inputset">
-        <form class="signinform" action="loginmain.html" onsubmit="return checkValidation()" method="post">
+        <form class="signinform" action="loginmain.html" onsubmit="return checkValidation()"  method="post">
           <label for="email">이메일:</label><br>
-          <input id="eValidation"type="text" name="email" placeholder="이메일을 입력하세요." required><br>
+          <input id="eValidation"type="text" name="email" placeholder="이메일을 입력하세요." ><br>
 
           <label for="password">비밀번호:</label><br>
-          <input id="fValidation" type="password" name="password" placeholder="비밀번호를 입력하세요." required><br>
+          <input id="fValidation" type="password" name="password" placeholder="비밀번호를 입력하세요." ><br>
 
           <label for="password">비밀번호 확인:</label><br>
-          <input id="sValidation" type="password" name="checkpassword" placeholder="비밀번호를 입력하세요." required><br>
+          <input id="sValidation" type="password" name="checkpassword" placeholder="비밀번호를 입력하세요." ><br>
 
 
           <label for="name">이름:</label><br>
-          <input type="text" name="name"placeholder="이름을 입력하세요." required><br>
+          <input type="text" name="name"placeholder="이름을 입력하세요." ><br>
 
           <label for="age">나이:</label><br>
-          <input type="text" name="age" placeholder="나이를 입력하세요." required><br><br>
+          <input type="text" name="age" placeholder="나이를 입력하세요." ><br><br>
 
           <label for="sex">성별:</label><br>
           <input type="radio" value="man" name="sex">남자<br>
@@ -57,7 +57,10 @@
           <input type="checkbox" value="study" name="interesting">공부<br>
           <input type="checkbox" value="coding" name="interesting">코딩<br><br>
 
-          <input type="submit" value="회원가입신청">
+          <input type="submit" value="회원가입신청" >
+
+
+
         </form>
         </div>
   </div>

@@ -4,7 +4,7 @@ var Email={
         var regExp = /^[0-9a-zA-Z]([-_.]?[0-9a-zA-Z])*@[0-9a-zA-Z]([-_.]?[0-9a-zA-Z])*.[a-zA-Z]{2,3}$/i;
         if(regExp.test(email)){
           return true;
-        }else if(email===NULL){
+        }else if(email===""){
           alert("이메일을 입력해주세요!");
           return false;
         }
@@ -19,21 +19,20 @@ var Password={
     checkPassword:function(self){
       var fpassword=document.getElementById('fValidation').value;
       var spassword= document.getElementById('sValidation').value;
-      if(fpassword===spassword){
-        return true;
-      }else if(fpassword===NULL || spassword===NULL){
+      if(fpassword==="" || spassword===""){
         alert("비밀번호를 입력해주세요!");
         return false;
-      }else {
-        alert("작성한 비밀번호들이 다릅니다!");
+      }else if(fpassword===spassword){
+        return true;
+      }else{
+        alert("입력하신 비밀번호들이 다릅니다!");
         return false;
       }
     }
 }
 
 function checkValidation(self){
-    Email.checkmail();
-    Password.checkPassword();
+
     if(Email.checkEmail() && Password.checkPassword() ){
       return true;
     }else return false;