var search = document.getElementById('search');var blank = true;search.style.color = 'grey';search.value = 'Search';search.onblur = function() {	if (blank) {		this.style.color = 'gray';		this.value = 'Search';	}}search.onfocus = function() {	if (blank) {		this.style.color = 'black';		this.value = '';	}}search.onchange = function() {	if (this.value == '') blank = true;	else blank = false;}