function clearText(thefield)
{
	if (thefield.defaultValue == thefield.value)
	  thefield.value = ""
        else thefield.value = thefield.defaultValue
}

function toggleDisplay(object) {
  if (document.getElementById(object).style.display == "none"){
	  document.getElementById(object).style.display = "block";	
	}
	else {
	  document.getElementById(object).style.display = "none";
	}	
}