var menuText;
var req;

/**
 * 显示下拉菜单
 */
function showMenu(menu_type, basePath) {
	var url = "";
	var menu_list;
	if (menu_type == 2) {
		menu_list = new Array();
		menu_list[0] = new Array(basePath+"pages/aboutus/aboutus.jsp", "企业简介");
		menu_list[1] = new Array(basePath+"pages/aboutus/honour.jsp", "企业荣誉");
		showDiv(menu_list, 290);
	}
	if (menu_type == 3) {
		url = basePath + "menu.htm?method=getNewsType";
		getMenuList(3, url, 350, basePath);
	}
	if (menu_type == 4) {
		//url = basePath + "menu.htm?method=getProductType";
		//getMenuList(4, url, 330, basePath);
		menu_list = new Array();
		menu_list[0] = new Array(basePath+"pages/new_product/baseseries.jsp", "基层系列");
		menu_list[1] = new Array(basePath+"pages/new_product/innerseries.jsp", "内墙系列");
		menu_list[2] = new Array(basePath+"pages/new_product/wallseries.jsp", "外墙系列");
		menu_list[3] = new Array(basePath+"pages/new_product/zhenshiseries.jsp", "真石、中涂、质感系列");
		menu_list[4] = new Array(basePath+"pages/new_product/zhaomianseries.jsp", "罩面漆系列");
		menu_list[5] = new Array(basePath+"pages/new_product/dipingseries.jsp", "地坪、防腐、汽车漆系列");
		showDiv(menu_list, 290);
	}
	if (menu_type == 5) {
		url = basePath + "menu.htm?method=getYejiType";
		getMenuList(5, url, 559, basePath);
	}
	if (menu_type == 7) {
		menu_list = new Array();
		menu_list[0] = new Array(basePath+"league.htm?method=toLeagueAera", "经销商查询");
		menu_list[1] = new Array(basePath+"league.htm?method=toLeagueAera", "营销网络");
		showDiv(menu_list, 750);
	}
}

function hiddenMenu() {
	document.getElementById("show_menu_div").style.display = "none";
}
/**
 * 将内容加到下拉菜单中
 * 
 * @param menu_list
 * @param left_value
 * @return
 */
function showDiv(menu_list, left_value) {
	document.getElementById("show_menu_div").style.display = "block";
	document.getElementById("show_menu_div").style.left = left_value + "px";
	var menu_ul = document.getElementById("menu_ul");
	var size = menu_ul.childNodes.length;
	for ( var i = 0; i < size; i++) {
		menu_ul.removeChild(menu_ul.childNodes[0]);
	}
	for ( var i = 0; i < menu_list.length; i++) {
		// var arr = menu_list[i].split(",");
		var li = document.createElement("li");
		li.className = "showMenuLi";
		li.innerHTML = "<strong><a href='" + menu_list[i][0] + "'>&sdot;"
				+ menu_list[i][1] + "</a></strong>";
		menu_ul.appendChild(li);
	}
}

/**
 * 查询获取类型集合
 * 
 * @param url
 * @param left_value
 * @return
 */
function getMenuList(menu_no, url, left_value, basePath) {
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (req) {
		req.open("post", url, true);
		req.onreadystatechange = function() {
			if (req.readyState == 4 && req.status == 200) {
				var arr = req.responseText.split(";");
				var url_list = new Array();
				if (menu_no == 3) {
					for ( var s in arr) {
						var urls = arr[s].split(",");
						if (urls.length == 1) {
							return;
						}
						var a_link = new Array();
						a_link[0] = basePath
								+ "news.htm?method=getNewsListByPage&news.newstype.id="
								+ urls[0] + "&page.currPage=1&page.rowsPage=11";
						a_link[1] = urls[1];
						url_list[s] = a_link;
					}
				}
				if (menu_no == 4) {
					for ( var s in arr) {
						var urls = arr[s].split(",");
						if (urls.length == 1) {
							return;
						}
						var a_link = new Array();
						a_link[0] = basePath
								+ "product.htm?method=toGetProductListByPage&product.producttype.id="
								+ urls[0]
								+ "&product.producttype.parentId=0&page.currPage=1&page.rowsPage=10";
						a_link[1] = urls[1];
						url_list[s] = a_link;
					}
				}
				if (menu_no == 5) {
					for ( var s in arr) {
						var urls = arr[s].split(",");
						if (urls.length == 1) {
							return;
						}
						var a_link = new Array();
						a_link[0] = basePath
								+ "yeji.htm?method=toGetYejiList&yeji.yejitype.id="
								+ urls[0] + "&page.currPage=1&page.rowsPage=12";
						a_link[1] = urls[1];
						url_list[s] = a_link;
					}
				}
				showDiv(url_list, left_value);
			}
		};
		req.setRequestHeader("Content-Type",
				"application/x-www-form-urlencoded;charset=UTF-8");
		req.send(null);
	}
}