// 输入字数限制
function CheckLength(item,maxnum) { 
var maxChars = maxnum;
if (item.value.length > maxChars)
item.value = item.value.substring(0,maxChars);
var curr = maxChars - item.value.length;
document.getElementById("WordsNum").innerHTML = curr.toString();
} 

//滑门切换
function TabX(thisObj,Num)
{ 
	if(thisObj.className == "active")return; 
	var tabObj = thisObj.parentNode.id; 
	var tabList = document.getElementById(tabObj).getElementsByTagName("li"); 
	for(i=0; i <tabList.length; i++){ 
		if (i == Num){
		thisObj.className = "on"; 
		document.getElementById(tabObj+"_a_"+i).style.display = "block"; 
		}else{
		tabList[i].className = "off"; 
		document.getElementById(tabObj+"_a_"+i).style.display = "none"; 
		} 
	} 
}

//显示时间段
function showTime()
{
now = new Date(),hour = now.getHours()
if(hour < 6){document.write("凌晨好")}
else if (hour < 9){document.write("早上好")}
else if (hour < 12){document.write("上午好")}
else if (hour < 14){document.write("中午好")}
else if (hour < 17){document.write("下午好")}
else if (hour < 19){document.write("傍晚好")}
else if (hour < 22){document.write("晚上好")}
else {document.write("您好")}
}

//显示日期
function showDate()
{
var d = new Date();  
document.write(""+d.getYear()+"年"+(d.getMonth()+1)+"月"+d.getDate()+"日");
switch(d.getDay())
{
 case 0:
  document.write("  星期日");
  break;
 case 1:
  document.write("  星期一");
  break;
 case 2:
  document.write("  星期二");
  break;
 case 3:
  document.write("  星期三");
  break;
 case 4:
  document.write("  星期四");
  break;
 case 5:
  document.write("  星期五");
  break;
 case 6:
  document.write("  星期六");
  break;
}
}

//ajax提示框开始
var Obj=''
document.onmouseup=MUp
document.onmousemove=MMove

function MDown(Object){
Obj=Object.id
document.all(Obj).setCapture()
pX=event.x-document.all(Obj).style.pixelLeft;
pY=event.y-document.all(Obj).style.pixelTop;
}

function MMove(){
if(Obj!=''){
  document.all(Obj).style.left=event.x-pX;
  document.all(Obj).style.top=event.y-pY;
  }
}

function MUp(){
if(Obj!=''){
  document.all(Obj).releaseCapture();
  Obj='';
  }
}

function openWithIframe(tit,url,w,h){
    //屏幕变暗
	var sWidth,sHeight;
	sWidth=document.body.clientWidth;
	sHeight=document.body.scrollHeight;
	if(sHeight<window.screen.height){sHeight=window.screen.height;}
	var bgObj=document.createElement("div");
	bgObj.setAttribute('id','bgDiv');
	bgObj.style.position="absolute";
	bgObj.style.top="0";
	bgObj.style.background="#000000";
	bgObj.style.filter="Alpha(Opacity=30);";
	bgObj.style.left="0";
	bgObj.style.width=sWidth + "px";
	bgObj.style.height=sHeight + "px";
	bgObj.style.zIndex = "10000";
    document.body.appendChild(bgObj);
    //显示层
    massage_box.style.left = (document.body.clientWidth - w) / 2;
    massage_box.style.top = (screen.height - h) / 2-180;
    massage_box.style.screenx = (document.body.clientWidth - w) / 2;//仅适用于Netscape
    massage_box.style.screeny = (screen.height - h) / 2-180;//仅适用于Netscape
    massage_box.style.width = w+"px";
    massage_box.style.height = h+"px";
    massage_box.className = "massage_box";
	var popiframe;
	popiframe = '<div style="border-width:1px 1px 3px 1px; width:100%; height:100%; background:#fff; color:#efefef; font-size:14px; zindex:999;">'
	popiframe += '<div onmousedown=MDown(massage_box) style="background:#20941C; height:20px; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px;color:#fff;cursor:move;padding-bottom:4px;">'
	popiframe += '<div style="display:inline; width:200px; position:absolute;padding:3px 0 0 5px;color:#ffffff" id=pop_title>'+tit+'</div>'
	popiframe += '<span onClick="closeWithIframe()" style="float:right; display:inline; cursor:pointer;padding:3px 5px 0 0;font-size:12px;color:#ffffff;">关闭</span>'
	popiframe += '</div>'
	popiframe += '<div style="padding:5px" ><iframe src="'+url+'" width="'+(w-11)+'px"  height="'+(h-36)+'px" frameborder=0 scrolling=no></iframe></div>'
	popiframe += '</div>'
    massage_box.innerHTML=popiframe;
    massage_box.style.display = "";
}
function closeWithIframe(){
    massage_box.style.display="none";
    document.body.removeChild(document.getElementById("bgDiv"));
}
document.write('<div id="massage_box" style="display:none">loading...</div>');

/*显示验证码*/
function Get_code() {
	var Dv_CodeFile = "/inc/chkcode.asp";
	if(document.getElementById("imgid"))
	document.getElementById("imgid").innerHTML = '<img src="'+Dv_CodeFile+'?'+Math.random()+'" alt="点击刷新验证码" style="cursor:pointer;border:0;" onclick="this.src=\''+Dv_CodeFile+'?\'+Math.random()" />'
}

//分页跳转
function mychange(v){
if (v==""){}
else{
window.open (v,target="_self")
}
}

//选取所有
function SelectAll() {
 var checkboxs=document.getElementsByName("CID");
 for (var i=0;i<checkboxs.length;i++) {
  var e=checkboxs[i];
  e.checked=!e.checked;
 }
 if (document.myform.SelectBtn.value=="全选"){
 	 document.myform.SelectBtn.value="反选";
 	 }else{
 	 document.myform.SelectBtn.value="全选";
 	 }
}

//选取分页代码
function copyc(){
    document.all.SDFY.select();
    document.execCommand("copy");
}

// 隐藏/显示文字
function hidden_showdiv(ID){
 	document.getElementById("hidden_div"+ID).style.display='none';
 	document.getElementById("simple_div"+ID).style.display='';
 	document.getElementById("_strHref"+ID).href='javascript:show_hiddendiv('+ID+');';
 	document.getElementById("_strSpan"+ID).innerHTML="显示全部";
}
function show_hiddendiv(ID){
 	document.getElementById("hidden_div"+ID).style.display='block';
 	document.getElementById("simple_div"+ID).style.display='none';
 	document.getElementById("_strHref"+ID).href='javascript:hidden_showdiv('+ID+');';
 	document.getElementById("_strSpan"+ID).innerHTML="隐藏部分";
}

//显示图片缩略图
function doPreview(objname){
	var obj=$(objname);
	if(obj.length==0) return false;
	var url=obj.value; 

	if (url){
		url = url.replace(/.*[|]/,"");
		//url = url.replace("/",Wpath);
		//url = url.replace("/UpFile/",Upath);
		var sExt=url.substr(url.lastIndexOf(".")+1);
		sExt=sExt.toUpperCase();
		var sHTML;
		switch(sExt){
		case "GIF":
		case "JPG":
		case "BMP":
		case "PNG":
			tdPreview.innerHTML = "<img border='0' src='" + url + "' width='200' height='150'>";
			break;
		//case "SWF":
		//	sHTML = "<img border=0 src='" + url + "' width='170' height='140'>";
		//	break;
		default:
			tdPreview.innerHTML = "";
			break;
		}
		//tdPreview.innerHTML = sHTML;
	}else{
		tdPreview.innerHTML = "";
	}
}

// 显示无模式对话框
function ShowDialog(url, width, height) {
	var arr = showModalDialog(url, window, "dialogWidth:" + width + "px;dialogHeight:" + height + "px;help:no;scroll:no;status:no");
}

function preview() /* Preview for the "Compilation" */
	{
		if(document.form.HtmlCode.value.length>0)
			{
				pr=window.open("","Preview","scrollbars=1,width=800,height=500");
				pr.document.write(document.form.HtmlCode.value);
			}
		else alert('无任何内容可供预览!')
}