var DOM = new Object();
DOM.getId = function (x) {return document.getElementById(x);}
DOM.getName = function (x, y) {return y == null ? document.getElementsByName(x) : y.getElementsByName(x);}
DOM.getTag = function (x, y) {return y == null ? document.getElementsByTagName(x) : y.getElementsByTagName(x);}
DOM.create = function (x, y) {return y == null ? document.createElement(x) : y.createElement(x);}
DOM.append = function (x, y) {return y == null ? document.appendChild(x) : y.appendChild(x);}

var $ = window.document, $_ID = [];
var isFF = /Firefox/g.test(navigator.userAgent);
var isIE = /MSIE/g.test(navigator.userAgent);
$.id = function(x) {return document.getElementById(x);}
$.name = function(x) {return document.getElementsByName(x);}
$.tag = function(x) {return document.getElementsByTagName(x);}

Function.prototype.toString = function () {
	return '程序内容由“昊玄”编写完成，有事请与他联系(QQ:57659930)！';
}

window.onload = function () {
	ID_ini(); if (typeof(autorun) == 'function') autorun();
}

function page(x) {
	try {
		with ($.forms['list']) {
			if (! CurrentPage.length) return;
			var MIN, MAX, Pages = CurrentPage.length ? parseInt(CurrentPage.value, 10) : 0;
			MAX = CurrentPage.length ? parseInt(CurrentPage[CurrentPage.length - 1].value, 10) : 0;
			MIN = CurrentPage.length ? parseInt(CurrentPage[0].value, 10) : 0;
			switch (x) {
				case 1: Pages = MIN; break; case 2: Pages++; break;
				case 3: Pages--; break; case 4: Pages = MAX; break;
			}
			if (Pages < MIN || Pages > MAX) return;
			for (var i = 0; CurrentPage.length; i++) {
				if (CurrentPage[i].value == Pages.toString()) {CurrentPage[i].selected = true; break;}
			}
			submit();
		}
	}
	catch (e) {}
}

function implode(splt,array)
{
	var al=array.length;
	var returnval="";
	if(al>0)
	{
		for(i=0;i<al;i++)
		{
			returnval+=returnval==""?array[i]:splt+array[i];
		}
	}
	else
		returnval=false;	
	return returnval;
}

function gopage(type){
	var pageurl=document.URL;
	var currentpage=document.getElementById("CurrentPage").options[document.getElementById("CurrentPage").selectedIndex].value;
	var lastpage=document.getElementById("CurrentPage").options[document.getElementById("CurrentPage").length-1].value;
	currentpage=parseInt(currentpage,10);
	lastpage=parseInt(lastpage,10);
	switch(type)
	{
		case "first":currentpage=1;break;
		case "prov":currentpage-=currentpage==1?0:1;break;
		case "next":currentpage+=currentpage==lastpage?0:1;break;
		case "last":currentpage=lastpage;break;
	}
	var elements=pageurl.split("?")[1].split("&");
	var i=0;
	for(;i<elements.length;i++)
	{
		if(elements[i].indexOf("CurrentPage")!=-1)
		{
			elements[i]="CurrentPage="+currentpage;
			break;
		}
	}
	if(i==elements.length) elements[elements.length]="CurrentPage="+currentpage;
	//else alert("2");
	//elements[elements.length]="CurrentPage="+currentpage;
	var newurl="?"+implode("&",elements);
	//alert(newurl);
	location.href=newurl;
}

function ID_ini() {
	var i = j = 0, input = $.tag('input');
	if (! input.length) return;
	if (! $_ID.length) {
		for (; i < input.length; i++) {
			if ((input[i].name == 'ID' || input[i].name == 'ID[]') && input[i].type == 'checkbox') $_ID[j++] = input[i];
		}
		var click = function () {
			for (var i = 0, logic = true; i < $_ID.length; i++) {
				if (! $_ID[i].checked) {logic = false; break;}
			}
			$.id('sAll').checked = logic;
		};
		for (i = 0; i < $_ID.length; i++) {
			if (isIE) $_ID[i].attachEvent('onclick', click);
			else $_ID[i].addEventListener('click', click, false);
		}
	}
}

function All() {
	if (! $_ID.length) return; var i = 0, sign = ! $.id('sAll').checked;
	for (; i < $_ID.length; i++) $_ID[i].checked = sign;
}

function Close() {
	
	if (isIE) {
		var ua = navigator.userAgent;
		var version = parseFloat(ua.substring(ua.indexOf('MSIE ') + 5, ua.indexOf(';', ua.indexOf('MSIE '))), 10);
		if (version < 5.5) {
			var obj = '<object id="jmClose" classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">\r\n';
			obj += ' <param name="Command" value="Close" />\r\n</object>';
			document.body.insertAdjacentHTML('beforeEnd', obj);
			document.getElementById('jmClose').Click();
		}
		else {window.opener = null; window.close();}
	}
	else window.close();
}