/**
***  Basic
-------------------------------------------------------------------------------------------------------------------------*/
var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);


function __$(obj){
    return document.getElementById(obj);
}

function strLen(str){
	var l=escape(str),len;
	len=l.length-(l.length-l.replace(/\%u/g,"u").length)*4;
	l=l.replace(/\%u/g,"uu");
	len=len-(l.length-l.replace(/\%/g,"").length)*2;
	return len;
}

function innerHTML(obj, str){
    __$(obj).innerHTML=str;
}
function innerHTML__(obj, str){
    __$(obj).innerHTML+=str;
}
function __innerHTML(obj, str){
    __$(obj).innerHTML=str+__$(obj).innerHTML;
}

function show$(objId){
    __$(objId).style.display="block";
} 
function hide$(objId){
    __$(objId).style.display="none";
}
function show(obj){
    obj.style.display="block";
} 
function hide(obj){
    obj.style.display="none";
}
/**
***  Form Check
-------------------------------------------------------------------------------------------------------------------------*/
function f_c(obj)
{
    var name, key, val = obj.value, msg = __$("chk_" + obj.name);
    name = obj.alt.slice(0, obj.alt.indexOf(":"));
    key = "/" + obj.alt.slice(obj.alt.indexOf(":") + 1) + "/";
    msg.style.display = "none";
   
    if ( key.indexOf("/required/")>-1 && val==""){
        name=( name=="password" ) ? "密码":name;
        msg.innerHTML="请输入" + name;
        msg.style.display="";
        return false;
    }
    if( key.indexOf("/4-16/")>-1 && (strLen(val)<4 || strLen(val)>16 )){
        msg.innerHTML="长度必须4-16位";
        msg.style.display="";
        return false;
    }
    if( key.indexOf("/4-32/")>-1 && (strLen(val)<4 || strLen(val)>32 )){
        msg.innerHTML="长度必须4-32位";
        msg.style.display="";
        return false
    }
	if( key.indexOf("/blank/")>-1 && val.indexOf(" ")>-1 ){
		msg.innerHTML=" 不能包含空格符";
		msg.style.display="";
		return false;
	}
	if( key.indexOf("/_blank_/")>-1 && val!="" )
	{
		var pat_s = /^(\s)/;
		var pat_e = /(\s)$/;

		if ( pat_s.test(val) || pat_e.test( val))
		{
			msg.innerHTML="首尾不能是空格";
			msg.style.display="";
			return false;
		}
	}
	if(key.indexOf("/enum/")>-1&&!/^[a-zA-Z0-9_]*$/.test(val)){
		msg.innerHTML="只能为英文和数字";
		msg.style.display="";
		return false;
	}
	if( key.indexOf("/num/")>-1 && !/^[0-9]*$/.test(val) )
	{
	    msg.innerHTML="只能为整数";
	    msg.style.display="";
	    return false;
	}
	return true;
}

function fc(){
    var fm,i,j
    for(i=0;i<document.forms.length;i++)
    {
        fm=document.forms[i]
        for(j=0;j<fm.length;j++)
        {
            if( (fm[j].alt+"").indexOf(":")==-1 )
                continue;
            __$("chk_"+fm[j].name).style.color="red";
            fm[j].onkeyup = function(){this.className=(f_c(this)==true)?'ing':'error'}//success
            fm[j].onblur = function(){this.className=(f_c(this)==true)?'success':'error'}
            fm[j].onfocus = function(){this.className='ing';hide$("chk_"+this.name);hide$("fmerror")}
        }
    }
}

function fm_chk_isPass(fm)
{
    var isPass=true;
    for(var i=0; i<fm.length; i++)
    {
        if((fm[i].alt+"").indexOf(":")==-1)
        continue;
            
        if(!f_c(fm[i]))
        {
            isPass=false;
            fm[i].className='error';
        }
    }
   return isPass; 
}

function SetSelectValue(sId,value)
{
    var s = __$(sId);
    var ops = s.options;
    for(var i=0;i<ops.length; i++)
    {
        var tempValue = ops[i].value;
        if(tempValue == value)
            ops[i].selected = true;
    }
}

function show_Err(index,str)
{
	if(index==1)
		hide_Err(2);
	else if(index==2)
		hide_Err(1);
	show$(index+"_err");
	innerHTML(index+"_err_con",str);
}
function hide_Err(index)
{
	hide$(index+"_err");
	innerHTML(index+"_err_con","");
}

/**************************************************************
/  格式/显示方式转换
/**************************************************************/
function ShowFormatBytesStr(bytes)
{
    if(bytes > 1073741824)
        return((Math.round((bytes/1073741824)*100)/100).toString()+' G');
    else if(bytes > 1048576)
        return((Math.round((bytes/1048576)*100)/100).toString()+' M');
    else if(bytes > 1024)
        return((Math.round((bytes/1024)*100)/100).toString()+' K');
    else
        return(bytes.toString()+' 字节');
}
function WriteFormatBytesStr(bytes)
{
    document.write(ShowFormatBytesStr(bytes));
}

/**************************************************************
/  管理操作
/**************************************************************/
function confirmDel ( T, S, confirmCon ) {
	if (!confirm(confirmCon))
		return false;
	if( T == "")
	    return true;
	else if ( T == "form")
	    __$(S).submit();
	else if ( T == "form")
	    window.location.href = S;
}
function Submit(fid){
    __$(fid).submit();
}











/**************************************************************
/  下拉菜单
/**************************************************************/
//Drop Down Tabs Menu- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Created: May 16th, 07'

var tabdropdown={
	disappeardelay: 200, //set delay in miliseconds before menu disappears onmouseout
	disablemenuclick: false, //when user clicks on a menu item with a drop down menu, disable menu item's link?
	enableiframeshim: 1, //1 or 0, for true or false

	//No need to edit beyond here////////////////////////
	dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, previousmenuitem:null,
	currentpageurl: window.location.href.replace("http://"+window.location.hostname, "").replace(/^\//, ""), //get current page url (minus hostname, ie: http://www.dynamicdrive.com/)

	getposOffset:function(what, offsettype){
		var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
		var parentEl=what.offsetParent;
			while (parentEl!=null){
				totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
				parentEl=parentEl.offsetParent;
			}
		return totaloffset;
	},

	showhide:function(obj, e, obj2){ //obj refers to drop down menu, obj2 refers to tab menu item mouse is currently over
		if (this.ie || this.firefox)
			this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
		if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
			if (obj2.parentNode.className.indexOf("default")==-1) //if tab isn't a default selected one
				obj2.parentNode.className="selected"
			obj.visibility="visible"
			}
		else if (e.type=="click")
			obj.visibility="hidden"
	},

	iecompattest:function(){
		return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	},

	clearbrowseredge:function(obj, whichedge){
		var edgeoffset=0
		if (whichedge=="rightedge"){
			var windowedge=this.ie && !window.opera? this.standardbody.scrollLeft+this.standardbody.clientWidth-15 : window.pageXOffset+window.innerWidth-15
			this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
		if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
			edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
		}
		else{
			var topedge=this.ie && !window.opera? this.standardbody.scrollTop : window.pageYOffset
			var windowedge=this.ie && !window.opera? this.standardbody.scrollTop+this.standardbody.clientHeight-15 : window.pageYOffset+window.innerHeight-18
			this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
			if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
				edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
				if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
					edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
			}
			this.dropmenuobj.firstlink.style.borderTopWidth=(edgeoffset==0)? 0 : "1px" //Add 1px top border to menu if dropping up
		}
		return edgeoffset
	},

	dropit:function(obj, e, dropmenuID){
		if (this.dropmenuobj!=null){ //hide previous menu
			this.dropmenuobj.style.visibility="hidden" //hide menu
			if (this.previousmenuitem!=null && this.previousmenuitem!=obj){
				if (this.previousmenuitem.parentNode.className.indexOf("default")==-1) //If the tab isn't a default selected one
					this.previousmenuitem.parentNode.className=""
			}
		}
		this.clearhidemenu()
		if (this.ie||this.firefox){
			obj.onmouseout=function(){tabdropdown.delayhidemenu(obj)}
			obj.onclick=function(){return !tabdropdown.disablemenuclick} //disable main menu item link onclick?
			this.dropmenuobj=document.getElementById(dropmenuID)
			this.dropmenuobj.onmouseover=function(){tabdropdown.clearhidemenu()}
			this.dropmenuobj.onmouseout=function(e){tabdropdown.dynamichide(e, obj)}
			this.dropmenuobj.onclick=function(){tabdropdown.delayhidemenu(obj)}
			this.showhide(this.dropmenuobj.style, e, obj)
			this.dropmenuobj.x=this.getposOffset(obj, "left")
			this.dropmenuobj.y=this.getposOffset(obj, "top")
			this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
			this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
			this.previousmenuitem=obj //remember main menu item mouse moved out from (and into current menu item)
			this.positionshim() //call iframe shim function
		}
	},

	contains_firefox:function(a, b) {
		while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
		return false;
	},

	dynamichide:function(e, obj2){ //obj2 refers to tab menu item mouse is currently over
		var evtobj=window.event? window.event : e
		if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
			this.delayhidemenu(obj2)
		else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
			this.delayhidemenu(obj2)
	},

	delayhidemenu:function(obj2){
		this.delayhide=setTimeout(function(){tabdropdown.dropmenuobj.style.visibility='hidden'; if (obj2.parentNode.className.indexOf('default')==-1) obj2.parentNode.className=''},this.disappeardelay) //hide menu
	},

	clearhidemenu:function(){
		if (this.delayhide!="undefined")
			clearTimeout(this.delayhide)
	},

	positionshim:function(){ //display iframe shim function
		if (this.enableiframeshim && typeof this.shimobject!="undefined"){
			if (this.dropmenuobj.style.visibility=="visible"){
				this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px"
				this.shimobject.style.height=this.dropmenuobj.offsetHeight+"px"
				this.shimobject.style.left=this.dropmenuobj.style.left
				this.shimobject.style.top=this.dropmenuobj.style.top
			}
		this.shimobject.style.display=(this.dropmenuobj.style.visibility=="visible")? "block" : "none"
		}
	},

	hideshim:function(){
		if (this.enableiframeshim && typeof this.shimobject!="undefined")
			this.shimobject.style.display='none'
	},

isSelected:function(menuurl){
	var menuurl=menuurl.replace("http://"+menuurl.hostname, "").replace(/^\//, "")
	return (tabdropdown.currentpageurl==menuurl)
},

	init:function(menuid, dselected){
		this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
		var menuitems=document.getElementById(menuid).getElementsByTagName("a")
		for (var i=0; i<menuitems.length; i++){
			if (menuitems[i].getAttribute("rel")){
				var relvalue=menuitems[i].getAttribute("rel")
				document.getElementById(relvalue).firstlink=document.getElementById(relvalue).getElementsByTagName("a")[0]
				menuitems[i].onmouseover=function(e){
					var event=typeof e!="undefined"? e : window.event
					tabdropdown.dropit(this, event, this.getAttribute("rel"))
				}
			}
			if (dselected=="auto" && typeof setalready=="undefined" && this.isSelected(menuitems[i].href)){
				menuitems[i].parentNode.className+=" selected default"
				var setalready=true
			}
			else if (parseInt(dselected)==i)
				menuitems[i].parentNode.className+=" selected default"
		}
	}

}








/**************************************************************
/  未知
/**************************************************************/
function _attachEvent(obj, evt, func) {
	if(obj.addEventListener) {
		obj.addEventListener(evt, func, false);
	} else if(obj.attachEvent) {
		obj.attachEvent("on" + evt, func);
	}
}
function scrollHiddenDiv(div, scrollwidth)
{
	div.scrollLeft += scrollwidth;
}