/////////////////////////连接重定向/////////////////////////////////////////////
function lgoto()
{
	window.location.href="";
}
//
function showAlert(msg,url)
{
	alert(msg);
	window.location.href=url;
}
//新窗口
 function NewOpen(url)
 {
	window.open(url,"_blank","toolbar=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=800,height=640,left=95,top=80");
	 return;
 }
 
 function Totime()
 {
	var day=""; 
	var month=""; 
	var ampm=""; 
	var ampmhour=""; 
	var myweekday=""; 
	var year=""; 
	mydate=new Date(); 
	myweekday=mydate.getDay(); 
	mymonth=mydate.getMonth()+1; 
	myday= mydate.getDate(); 
	myyear= mydate.getYear(); 
	year=(myyear > 200) ? myyear : 1900 + myyear; 
	if(myweekday == 0) 
	weekday=" 星期日 "; 
	else if(myweekday == 1) 
	weekday=" 星期一 "; 
	else if(myweekday == 2) 
	weekday=" 星期二 "; 
	else if(myweekday == 3) 
	weekday=" 星期三 "; 
	else if(myweekday == 4) 
	weekday=" 星期四 "; 
	else if(myweekday == 5) 
	weekday=" 星期五 "; 
	else if(myweekday == 6) 
	weekday=" 星期六 "; 
	return year+"年"+mymonth+"月"+myday+"日 "+weekday; 
 }
/////////////////////////关联下拉框/////////////////////////////////////////////
function getSmallClass(bigid,smallid,Uparr,Txtarr,Smarr)
{
	Ooption=document.createElement("Option");
	document.getElementById(smallid).length=0;				//清空小类选项
	for(i=0;i<Uparr.length;i++)
	{
		if(Uparr[i]==bigid)									//当前id
		{
			Ooption=document.createElement("Option");
			Ooption.value=Smarr[i];
			Ooption.text=Txtarr[i];
			document.getElementById(smallid).add(Ooption);		//小类增加选项
		}
	}
}
//设置位置居中
function setCenterPos(obj)
{
	var bodyWidth           =document.body.clientWidth;      //网页可见区域宽
	var bodyHeight          =document.body.clientHeight;     //网页可见区域高
	var w=obj.offsetWidth/2;
	var h=obj.offsetHeight/2;
	var x=bodyWidth/2;
	var y=bodyHeight/2;
	obj.style.left=x-w;
	obj.style.top=(y-h)/2;
}
/////////////////////////获取元素的绝对位置/////////////////////////////////////////////

function CPos(x, y)
{
    this.x = x;
    this.y = y;
}
//获取控件的位置
function getAbsolutePosition(ATarget)
{
    var target = ATarget;
    var pos = new CPos(target.offsetLeft, target.offsetTop);
    
    var target = target.offsetParent;
    while (target)
    {
        pos.x += target.offsetLeft;
        pos.y += target.offsetTop;
        
        target = target.offsetParent
    }
    
    return pos;
}

//////////////////////////////////////设为首页///////////////////////////////////
function SetHome(obj,vrl)
{
	try{
		obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
	}
	catch(e){
		if(window.netscape){
			try {
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
			} 
			catch (e) { 
				alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'");
			}
			var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
			prefs.setCharPref('browser.startup.homepage',vrl);
		}
	}
}

///////////////////////////////////加入收藏//////////////////////////////////////
function AddFavorite(sURL, sTitle)
{
	try{
		window.external.addFavorite(sURL, sTitle);
	}
	catch (e){
		try{
			window.sidebar.addPanel(sTitle, sURL, "");
		}
		catch (e){
			alert("加入收藏失败，请使用Ctrl+D进行添加");
		}
	}
}

///////////////////////////////////复选框函数//////////////////////////////////////
//全选
function selectall()
{
   var a = document.getElementsByTagName("input");					//
   if(a[0].checked==true){
	   for (var i=0; i<a.length; i++)
		  if (a[i].type == "checkbox") a[i].checked = false;
   }
   else{
	   for (var i=0; i<a.length; i++)
		  if (a[i].type == "checkbox") a[i].checked = true;
   }
}

//反选
function selectrev(tagname)
{
	var tagname;
	var TemObj=document.getElementsByName(tagname);
	for(var i=0;i<TemObj.length;i++){
		TemObj[i].click();
	}
}

//不选
//function selectnone(tagname)
//{	
//	var a = document.getElementsByTagName("input");
//	for (var i=0; i<a.length; i++)
//		if (a[i].type == "checkbox") a[i].checked = false;
//}

//判断是否有选项
function checkSelect()
{
   var pass = false;
   var input_elements = document.getElementsByName("Pdel[]");

   for ( var i= 0; i< input_elements.length ; i++ )
   {
    var is_checked =   input_elements[i].checked;
    var input_name =   input_elements[i].getAttribute("name");
    var input_type = input_elements[i].getAttribute("type");
   
    if ( input_type == "checkbox" && input_name != "chkall" && true == is_checked )
     pass = true;
   }

   if ( false == pass )
   {
		alert("请选择要删除的选项!");
		return false; 
   }
   else
    return true;
}
///////////////////////////////////放大图片//////////////////////////////////////

function MM_findObj(n, d)
{ //v4.0
	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 && document.getElementById) x=document.getElementById(n); 
	return x;
}

function MM_showHideLayers()
{ //v3.0
	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; 
		}
}
//showhidelayer

function mOvr(src, cOvr) 
{
	if(!src.contains(event.fromElement)){
		src.style.cursor = "default";
		src.bgColor = cOvr;
	}
}

function mOut(src, cOut) 
{
	if (!src.contains(event.toElement)){
		src.style.cursor = "default";
		src.bgColor = cOut;
	}
}
//changetdcolor
///////////////////////////////////二级菜单//////////////////////////////////////
function showmenu(buyok)
{
	if(buyok.style.display=="none"){
		buyok.style.display="";
	} else {
		buyok.style.display="none"; 
	}
}