/* 此程式為 網頁設計排困解難 DIY (程秉輝 John Hawke 合著) 範例程式,詳細使用說明請見該書 */

function high(objpic)
{objpic.filters.alpha.opacity=100;}

function low(objpic)
{objpic.filters.alpha.opacity=50;}

function highx(objpic,divobj)
{objpic.filters.alpha.opacity=100;
 divobj.style.visibility="visible";
}

function lowx(objpic,divobj)
{objpic.filters.alpha.opacity=50;
 divobj.style.visibility="hidden";
}