function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//--------------------------------------------------------------------------------------;
//Create:remembering :2007-4-1
//通用函数
function getObject(id) 
{
	if(document.getElementById) 
	{
		return document.getElementById(id);
	}
	else if(document.all)
	{
		return document.all[id];
	}
	else if(document.layers)
	{
		return document.layers[id];
	}
}
 var oXmlHttp = xmlhttp();

function addLoadEvent(func)
 {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') 
    {
        window.onload = func;
    }
    else 
    {
        window.onload = function()
         {
            oldonload();
            func();
        
        } 
    }
 }


function xmlhttp()
{
	var A=null;
	try
	{
		A=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			A=new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(oc)
		{
			if (typeof XMLHttpRequest != "undefined" );
			{
				A=new XMLHttpRequest();
			}
		}
	}			
	return A;
}
  String.prototype.trim  =  function()
{
        //  用正则表达式将前后空格
        //  用空字符串替代。
        return  this.replace(/(^\s*)|(\s*$)/g,  "");
}
function AppRenewLen(obj, max)
		{
			var str = obj.value.replace(/^\s*/i,'');
			if(str.length>max)
			{
				obj.value=str.substring(0,max);//
				getObject('zishu').innerHTML="<font color=red><b>0</b></font>";
				alert("输入的字符不能多于 "+max+" 个!");
			}
			else
			{
				var j=max - str.length;
				getObject('zishu').innerHTML=j;
			}
		}
///-----------------------------------------------------------------------------