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javascript表格排序

<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Power Table</title>
<style>
body{
FONT-SIZE: 9pt; PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; PADDING-TOP: 0px;
}
input {
FONT-SIZE: 9pt; height: 15pt; width:50px; cursor: default;
}
table{
font-size: 9pt;
word-break:break-all;
cursor: default;
BORDER: black 1px solid;
background-color:#eeeecc;
border-collapse:collapse;
border-Color:#999999;
align:center;
}
</style>
<script language="JavaScript1.2">
/*
The following codes are designed and writen by Windy_sk <seasonx@163.net>
You can use it freely, but u must held all the copyright items!
*/
var Main_Tab = null;
var cur_row = null;
var cur_col = null;
var cur_cell = null;
var Org_con = "";
var sort_col = null;
var show_col = false;
var charMode = true;
var act_bgc = "#BEC5DE";
var act_fc = "black";
var cur_bgc = "#ccffcc";
var cur_fc = "black";
function init(){
cur_row   = null;
cur_col   = null;
cur_cell  = null;
sort_col  = null;
Main_Tab   = PowerTable;
read_def(Main_Tab)
Main_Tab.onmouseover = overIt;
Main_Tab.onmouseout = outIt;
Main_Tab.onclick = clickIt;
Main_Tab.ondblclick = dblclickIt;
Org_con   = Main_Tab.outerHTML;
arrowUp = document.createElement("SPAN");
arrowUp.innerHTML = "5";
arrowUp.style.cssText  = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 10px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 10px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: webdings; HEIGHT: 11px";
arrowDown = document.createElement("SPAN");
arrowDown.innerHTML = "6";
arrowDown.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 10px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 10px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: webdings; HEIGHT: 11px";
}
function window.onload(){
init();
drag = docu


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