// JavaScript Document
function mOvr(src,clrOver){
	if (!src.contains(event.fromElement)) {
		//src.style.cursor = 'hand';
		src.bgColor = clrOver;
	}
}
function mOut(src,clrIn)  {
	if (!src.contains(event.toElement)) {
		src.style.cursor = 'default';
		src.bgColor = clrIn;
	}
}
function mClk1(src,id) {
		window.location.href =src;
}


function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}

//选择所有的checkbox
function sel(name)
{
	o=document.getElementsByName(name);
	for(i=0;i<o.length;i++) o[i].checked=event.srcElement.checked;
}

//全选
function select_all(name)
{
	o=document.getElementsByName(name);
	for(i=0;i<o.length;i++) o[i].checked=true;
}

//全不选
function unselect_all(name)
{
	o=document.getElementsByName(name);
	for(i=0;i<o.length;i++) o[i].checked=false;
}

//反选
function reverse_select_all(name)
{
	o=document.getElementsByName(name);
	for(i=0;i<o.length;i++)
	{
		if (o[i].checked)
		{
			o[i].checked=false;
		}
		else
		{
			o[i].checked=true;
		}
	}
}

//读取javascript
function loadScript(url, callback)
{
	var script = document.createElement('script');
	script.type = 'text/javascript';
	if (callback)
	script.onload = script.onreadystatechange = function() {
		if (script.readyState && script.readyState != 'loaded' && script.readyState != 'complete')
			return;
		script.onreadystatechange = script.onload = null;
		callback();
	};
	script.src = url;
	document.getElementsByTagName('head')[0].appendChild (script);
}

function GetE(id)
{
	return document.getElementById(id);
}

//某一个动作需要登录的话，调用此功能
// callback  回调函数，登录成功后，返回信息
function popupLogin(callback)
{
	var div = "";
	if (GetE('popupLogin') == null)
	{
		var docWidth = window.screen.width;
		var docHeight = document.body.clientHeight;
		var w = 405, h = 250;
		var top = (docHeight - h - 120) / 2;
		var left = (docWidth - w) / 2;
		div += "<div id='popupLogin' style='display:none;z-index:9999;width:"+w+"px;height:"+h+"px;position:absolute;top:"+top+"px;left:"+left+"px; overflow:hidden;border:1px solid #95D3FF;text-align:center; background:#F0FAFF;'><div style='text-align:right;'><img style='margin:4px;cursor:hand;' src='images/close1.gif' onclick='GetE(\"popupLogin\").style.display=\"none\";'></div><iframe width=98% height="+(h-30)+"px frameborder=0 style='border:medium none;' src='login_simple.php?callback="+callback+"'></iframe></div>";
		document.body.innerHTML +=  div;
	}
	GetE('popupLogin').style.display = "";
}