function clearinput (sid, text) {
	sinput = document.getElementById(sid);
	sinput.value = (sinput.value == text) ? '' : sinput.value;
	return;
}

function fillinput (sid, text) {
	sinput = document.getElementById(sid);
	sinput.value = (empty(sinput.value)) ? text : sinput.value;
	return;
}
function empty(val) {
	return (val == '');
}


//function select(elementId,cssclass)
//        {
//             document.getElementById(elementId).className = cssclass;
//        }
        
        
        
        
function clickButton(e, buttonid)
{ 
    var evt = e ? e : window.event;
      var bt = document.getElementById(buttonid);
      if (bt)
      { 
       if (evt.keyCode == 13)
            { 
                bt.click(); 
                return false; 
           } 

      } 

}