/* CLEAT */
function isEmpty(TextField) 
	{
	   if ( TextField.value.length == 0 || TextField.value == null ) return true;
	   return false;
	}	

function clearField(id,def) 
	{
		var field = document.getElementById(id);
		if ( field.value == def ) field.value = '';
    }


function fillField(id,def) 
	{
		var field = document.getElementById(id);
		if ( isEmpty(field) ) field.value = def;
    }