function checkusertype(flag){
if (flag){
insertform.txtpassword.style.backgroundColor ="";
insertform.txtpassword.readOnly=false;
}else{
insertform.txtpassword.style.backgroundColor ="#c0c0c0";
insertform.txtpassword.value="";
insertform.txtpassword.readOnly=true;
insertform.rmbpass.checked=false;
}
}
