function CheckOthers(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			if (e.checked==false)
			{
				e.checked = true;// form.chkall.checked;
			}
			else
			{
				e.checked = false;
			}
	}
}

function CheckAll(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			e.checked = true// form.chkall.checked;
	}
}

function checklogin(form)
{
	if (form.username.value=="")
	{
		alert("请输入用户名！");
		form.username.focus();
		return false;
	}
	else if(form.password.value=="")
	{
		alert("请输入密码！");
		form.password.focus();
		return false;
	}
	else
	{
		return
		{
			true;
		}
	}
}
function OpenWindows(url,widths,heights,tops,lefts)
{
	window.open(url,"91listen","width="+widths+",height="+heights+",top="+tops+",left="+lefts+"");
}
	function dels(form,url)//--此函数实现了动态设置表单提交地址.
	{
	form.action=url;
	form.submit();
	}
function run(form)
{
	window.location="?page="+form.selects.value
}�