var search_tabs = new Array("all", "site", "doc", "vote");
var search_tabs_url = new Array("/search/", "/search/site/", "/search/item/", "vote/search/");
var search_tab_now = 'all';
var search_button = new Array();
search_button[1] = new Image();
search_button[2] = new Image();
search_button[3] = new Image();
search_button[1].src = "/img/v2/button_search_1.gif";
search_button[2].src = "/img/v2/button_search_2.gif";
search_button[3].src = "/img/v2/button_search_3.gif";

// 先読用画像
for(var i = 10; i < search_tabs.length; i++){
	var tmp;
	tmp = new Image();
	tmp.src = '/img/v2/search_tab_' + search_tabs[i] + "_2.gif";
	tmp.src = '/img/v2/search_tab_' + search_tabs[i] + "_1.gif";
}

function changeSearchTab(tid) {
	var no = 0;
	if( search_tab_now != tid ){
		for(var i = 0; i < search_tabs.length; i++){
			var id = search_tabs[i];
			var tab = document.getElementById("search-tab-" + id);
			if( tid == id ){
				tab.src = "/img/v2/search_tab_" + id + "_2.gif";
				var fm = document.getElementById("search-form");
				fm.action = search_tabs_url[i];
				fm.q.focus();
			}else{
				tab.src = "/img/v2/search_tab_" + id + "_1.gif";
			}
		}
		search_tab_now = tid;
	}
	return false;
}

function changeSubmitButton(id) {
	var btn = document.getElementById("search-form-submit");
	btn.src = search_button[id].src;
}