<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<BODY>
<INPUT TYPE="checkbox" NAME="" id="c" οnclick="check_all(this)">
<INPUT TYPE="checkbox" NAME="ids" οnclick="check_notall(this)">
<INPUT TYPE="checkbox" NAME="ids" οnclick="check_notall(this)">
<INPUT TYPE="checkbox" NAME="ids" οnclick="check_notall(this)">
<INPUT TYPE="checkbox" NAME="ids" οnclick="check_notall(this)">
<INPUT TYPE="checkbox" NAME="ids" οnclick="check_notall(this)">
</BODY>
<SCRIPT LANGUAGE="JavaScript">
function check_all(obj)
{
var cs = document.getElementsByName("ids");
for(var i=0;i<cs.length;i++)
{
cs[i].checked = obj.checked;
}
}
function check_notall(obj)
{
var j=0;
var cs = document.getElementsByName("ids");
var c = document.getElementById("c");
for(var i=0;i<cs.length;i++)
{
if(cs[i].checked )
{
j++;
}
}
if(j<cs.length)
{
c.checked =false;
}else{
c.checked =true;
}
}
</SCRIPT>
</HTML>
