<a href="javascript:handle(mybutton)" name=hdinfo1 >change button</A>
<input type=button name=mybutton value=button>
<script>
bool=true;
function handle(obj)
{
obj.disabled=bool;
bool=!bool;
}
</script>
<input type=button name=mybutton value=button>
<script>
bool=true;
function handle(obj)
{
obj.disabled=bool;
bool=!bool;
}
</script>
<input onclick="document.all.mxh.disabled=true" type=button value="变灰">
<input onclick="document.all.mxh.disabled=false" type=button value="变亮">