Js函数部分..
//2011-04-28
//by hkshadow
function CheckAll(s,b){
var a = document.getElementById(s).getElementsByTagName("input");
var selall=document.getElementById(b).checked;
for (var i=0; i<a.length; i++)
if(selall==true){
for (var i=0; i<a.length; i++)
if (a[i].type == "checkbox") a[i].checked = true;
}else{
for (var i=0; i<a.length; i++)
if (a[i].type == "checkbox") a[i].checked = false ;
}
}
HTML演示部分..