function search_deinit() {
	var el = document.getElementById('search_query');
	el.value = '';
	el.className = '';
	el.onfocus = '';
}

function search_submit() {
	var el = document.getElementById('search_query');
	if(el.className == 'search_inactive') {
		el.value = '';
	}
}

function search_init() {
	var el = document.getElementById('search_query');
	el.className = 'search_inactive';
	el.onfocus = search_deinit;

	el = document.getElementById('search');
	el.onsubmit = search_submit;
}

var search_oldonload = window.onload;
window.onload = function() { search_oldonload(); search_init(); };