// JavaScript Document
function showlogin() {
    if(document.getElementById('showlog').style.display=="none") {
      document.getElementById('showlog').style.display="block";
//      var height = 100;
//          if (document.body.scrollHeight<screen.Height) {
//          height = document.body.clientHeight;
//      		document.getElementById("showlog").style.height = height;
//          }

      } else {
      document.getElementById('showlog').style.display="none";
      }
}