var trace = function(o){
    0 && window.console && window.console.firebug && console.info(o);
}
var Douban = new Object();

Douban.EventMonitor = function(){
	this.listeners = new Object();
}



Douban.prettify_form = function(form) {
	$('input:submit', form).each(function(i) {
		var btn = $('<a href="#" class="butt"></a>').text($(this).val());
		btn.click(function() {
			cleanTip();
			form.submit();
			return false;
		});
		$(this).hide().after(btn);
	});
}



function cleanTip(){
    if($("#page_focus")[0].title == $("#page_focus")[0].value){
        $("#page_focus")[0].value = '';
    }
}