function cleartext(field){

    if (field.defaultValue == field.value) 
        field.value = '';
    else 
        if (field.value == '') 
            field.value = field.defaultValue;
    
}

function dbInsert (entry) {
				
				$.ajax({
					type: "POST",
					url: "dbInsert.php",
					data: {
						idea: entry
					},
					error: function(data){
						return false;
					}
				});
			}