///时间日期函数
function Ncdatetime()
{       
today=new Date();
function initArray(){
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i]  }
var d=new initArray(
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六");
document.write(
"<font color=#111111 style='font-size:9pt;font-family: 宋体'> ",
today.getYear(),"年",
today.getMonth()+1,"月",
today.getDate(),"日",
"</font>",
"<font color=#ff0000 style='font-size:9pt;font-family: 宋体'> ",
d[today.getDay()+1],
"</font>" ); 
}
//搜索函数
function urlencode(str) {
	var ns = (navigator.appName=="Netscape") ? 1 : 0;
	if (ns) { return escape(str); }
	var ms = "%25#23 20+2B?3F<3C>3E{7B}7D[5B]5D|7C^5E~7E`60";
	var msi = 0;
	var i,c,rs,ts ;
	while (msi < ms.length) {
		c = ms.charAt(msi);
		rs = ms.substring(++msi, msi +2);
		msi += 2;
		i = 0;
		while (true)	{ 
			i = str.indexOf(c, i);
			if (i == -1) break;
			ts = str.substring(0, i);
			str = ts + "%" + rs + str.substring(++i, str.length);
		}
	}
	return str;
}
///双击滚屏函数
     var currentpos,timer;
    
     function initialize()
     {
     timer=setInterval("scrollwindow()",10);
     }
     function sc(){
     clearInterval(timer);
     }
     function scrollwindow()
     {
     currentpos=document.body.scrollTop;
     window.scroll(0,++currentpos);
     if (currentpos != document.body.scrollTop)
     sc();
     }
     document.onmousedown=sc
     document.ondblclick=initialize
///双击滚屏函数结束

///获取标签数组
function getNames(obj,name,tij)
	{	
		var p = document.getElementById(obj);
		var plist = p.getElementsByTagName(tij);
		var rlist = new Array();
		for(i=0;i<plist.length;i++)
		{
			if(plist[i].getAttribute("name") == name)
			{
				rlist[rlist.length] = plist[i];
			}
		}
		return rlist;
	}

///控制标签属性
function fod(obj,name)
		{  var leftm=obj.offsetLeft;
			var p = obj.parentNode.getElementsByTagName("li");
			var p1 = getNames(name,"idm","div"); 
			for(i=0;i<p1.length;i++)
			{
				if(obj==p[i])
				{
					p1[i].className = "dis";
				}
				else
				{
					p1[i].className = "undis";
				}
			}
			  with(document.getElementById("menuid").style)
                         {
                          padding="5 0 0 "+leftm;
                          document.getELementById("menuid").innerHTML;
                          }
		}
function Wa_SetImgAutoSize(img)
{
//var img=document.all.img1;//获取图片
var MaxWidth=100;//设置图片宽度界限
var MaxHeight=100;//设置图片高度界限
var HeightWidth=img.offsetHeight/img.offsetWidth;//设置高宽比
var WidthHeight=img.offsetWidth/img.offsetHeight;//设置宽高比
//alert("test"+img.offsetHeight+img.fileSize);
//if(img.offsetHeight>1) alert(img.offsetHeight);
if(img.readyState!="complete"){
 return false;//确保图片完全加载
}

if(img.offsetWidth>MaxWidth){
img.width=MaxWidth;
img.height=MaxWidth*HeightWidth;
}
if(img.offsetHeight>MaxHeight){
img.height=MaxHeight;
img.width=MaxHeight*WidthHeight;
}
}

function CheckImg(img)
{
 var message="";
 var MaxWidth=1;//设置图片宽度界限
 var MaxHeight=1;//设置图片高度界限
 
 if(img.readyState!="complete")
 {
  return false;//确保图片完全加载
 }
 if(img.offsetHeight>MaxHeight) message+="\r高度超额："+img.offsetHeight;
 if(img.offsetWidth>MaxWidth) message+="\r宽度超额："+img.offsetWidth;
 if(message!="") alert(message);
}