/************************/
/*
名称：JS函数库
设计人：张兴民
*/
/************************/

//后台登录检测
function onLoginCheck()
{
	var username = $("#username").val();
	if($.trim(username) == "")
	{
		alert("请输入用户！");
		$("#username").focus();
		return false;
	}
	
	var password = $("#password").val();
	if(password == "")
	{
		alert("请输入密码！");
		$("#password").focus();
		return false;
	}
	
}

//后台左侧菜单功能
function showsubmenu(sid)
{
	if($("#submenu" + sid).css("display")=="none")
	{
		$("#submenu" + sid).css("display","block");
		$("#imgmenu" + sid).attr("background","../images/admin/main_47.gif");
	}
	else
	{
		$("#submenu" + sid).css("display","none");
		$("#imgmenu" + sid).attr("background","../images/admin/main_48.gif");
	}
}

//菜单关闭效果
function switchSysBar()
{ 
	var locate=location.href.replace('middel.php','');
	var ssrc=$("#img1").attr("src").replace(locate,'');
	if (ssrc=="../images/admin/main_55.gif")
	{ 
		$("#img1").attr("src","../images/admin/main_55_1.gif");
		$("#frmTitle").css("display","none"); 
	} 
	else
	{ 
		$("#img1").attr("src","../images/admin/main_55.gif");
		$("#frmTitle").css("display","block"); 
	} 
} 

//添加到收藏夹
function addBookMark(url,name)
{
	if (document.all)
	{//IE
	    window.external.addFavorite(url,name);
	}
	else if (window.sidebar)
	{//ff
	    window.sidebar.addPanel(name,url,"");
	}
	else
	{
	alert("你的浏览器不支持此事件！");
	}
}

//设为主页
function setHomepage(url)
{
	if (document.all)
	{
		document.body.style.behavior='url(#default#homepage)';
		document.body.setHomePage(url);
	}
	else if (window.sidebar)
	{
		if(window.netscape)
		{
			try
			{ 
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
			}
			catch (e)
			{ 
				alert( "该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" ); 
			}
		}
		else
		{
			alert("你的浏览器不支持此事件！");
		}
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
		prefs.setCharPref('browser.startup.homepage',url);
	}
	else
	{
		alert("你的浏览器不支持此事件！");
	}
}  

function OpenURL(obj)
{
	if($.trim(obj.value)!="")
	{
		window.location.href=obj.value;
	}
}