JavaScript for login page

 function validPwd()  
 uname = frm.logid.value  
 if uname = "" then  
 msgbox "Enter Your Login ID"  
 frm.logid.focus()  
 else  
 if not Isnumeric(uname) then  
 msgbox "Enter Proper Value for Login ID"  
 frm.logid.focus()  
 else  
 matcholdpwd()  
 end if  
 end if  
 end function  
 function matcholdpwd()  
 oldpwd = frm.pawd.value  
 if oldpwd = "" then  
 msgbox "Please Enter YourPassword"  
 frm.pawd.focus()  
 else  
 submitForm()  
 end if  
 end function  
 function submitForm()  
 frm.submit()  
 end function  
 function changepwd()  
 window.location = "changepwd.asp"  
 end function  
 function ForgetPass()  
 document.frm.action ="ForgetPass.asp"  
 document.frm.method ="post"  
 document.frm.submit()  
 end function