// JavaScript Document

    function toggle_off(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'none')
          e.style.display = 'block';
       else
          e.style.display = 'none';
    }
	    function toggle_on(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }
	function enable()
			{
			  document.getElementById('formerror').style.display="none";
			  document.forms[0].s1.disabled=false;
			}