function toggleTopMenu(currTopMenuId) {
	var otherTopMenuId = null;
	for (var i = 1; i <= 7; i++) {
		otherTopMenuId = "TopMenu" + i;
		if (otherTopMenuId != currTopMenuId) {
			var e = document.getElementById(otherTopMenuId);
			if (e.className != "") {
				e.className = "";
			}
		}
	}
	document.getElementById(currTopMenuId).className = "current";
}
function doLogin() {
	var username = document.getElementById("username");
	if (username.value == "") {
		alert("登录名不能为空！");
		username.focus();
		return;
	}
	var password = document.getElementById("password");
	if (password.value == "") {
		alert("密码不能为空！");
		password.focus();
		return;
	}
	var verifyCode = document.getElementById("verifyCode");
	if (verifyCode.value == "") {
		alert("验证码不能为空！");
		verifyCode.focus();
		return;
	}
	document.form1.submit();
}
function doSearchProduct() {
	var typeId = document.getElementById("typeId_input");
	var name = document.getElementById("name_input");
	if (name.value == "输入型号和名称" || name.value == "Enter model or Name") {
		name.value = "";
	}
	document.getElementById("typeId").value = typeId.value;
	document.getElementById("name").value = name.value;
	document.searchForm.submit();
}