function init() {
	var search = document.getElementById('search'),
		defaultKeyword = document.getElementById('keyword') && document.getElementById('keyword').value;
	
	if (!search || !defaultKeyword) return;
	
	if (search.value == defaultKeyword) search.style.color = '#777';
	
	search.onfocus = function () {
		if (search.value != defaultKeyword) return;
		search.value='';
		search.style.color = '#000';
	}
	
	search.onblur = function () {
		if (search.value) return
		search.value = defaultKeyword;
		search.style.color = '#777';
	}
}


if (window.addEventListener) {
	window.addEventListener('DOMContentLoaded', init, false);
} else if (window.addEventListener) {
	window.attachEvent('onload', init);
} else {
	window.onload = init;
}