<script. language="javascript">
function check(myform){
if(myform.PWD.value==""){
alert("请输入密码!");
myform.PWD.focus();
return;
}
if(myform.PWD1.value==""){
alert("请确认密码!");
myform.PWD1.focus();
return;
}
if(myform.PWD1.value!=myform.PWD.value){
alert("您两次输入的密码不一致,请重新输入!");
myform.PWD.focus();
return;
}
myform.submit();
}
</script>
<input name="Button" type="button" value="确认" nClick="check(form1)">