选择样式改变菜单

下面为效果显示

绿

蓝

黄

灰1

浅蓝

黑

先点击一下上面的色块，点点击右键

脚本说明:
把如下代码加入<body>区域中
<script>
function c(css)
	{ie5menu.className=css;}
function link(act,txt)
	{document.write("<div class=link onMouseOver=this.className='overlink' onMouseOut=this.className='link' style='padding-left:16;padding-top:1;padding-bottom:1' onclick="+act+">"+txt+"</div>")}
function showmenuie5(){
	var rightedge=document.body.clientWidth-event.clientX-100
	var bottomedge=document.body.clientHeight-event.clientY-25
if (rightedge<ie5menu.offsetWidth)
	ie5menu.style.left=document.body.scrollLeft+event.clientX-ie5menu.offsetWidth;
else
	ie5menu.style.left=document.body.scrollLeft+event.clientX
if (bottomedge<ie5menu.offsetHeight)
	ie5menu.style.top=document.body.scrollTop+event.clientY-ie5menu.offsetHeight
else
	ie5menu.style.top=document.body.scrollTop+event.clientY
	ie5menu.style.visibility="visible"
return false}
function hidemenuie5(){
	ie5menu.style.visibility="hidden"}
function pop(win){
window.open(win,'','')}
</script>
<style>

</style>
<DIV align=center>
<CENTER>
<TABLE cellSpacing=0 cellPadding=0 width=400 border=0>
  <TBODY>
  <TR>
    <TD class=menu onclick='c("menu")' align=middle width=50>灰</TD>
    <TD class=green onclick='c("green")' align=middle width=50>绿</TD>
    <TD class=blue onclick='c("blue")' align=middle width=50>蓝</TD>
    <TD class=yellow onclick='c("yellow")' align=middle width=50>黄</TD>
    <TD class=menu1 onclick='c("menu1")' align=middle width=50>灰1</TD>
    <TD class=blue1 onclick='c("blue1")' align=middle width=50>浅蓝</TD>
    <TD class=black onclick='c("black")' align=middle width=50>黑</TD>
    <TD align=middle 
width=50></TD></TR></TBODY></TABLE></CENTER></DIV>
<div id=ie5menu class=up style="text-align: left;position: absolute; visibility: hidden; width: 85px; z-index: 200;padding:1px">
<script>
link('pop("http://www.cctv.com")','央视国际');
link('pop("http://www.cctv.com")','央视国际');
link('pop("http://www.cctv.com")','央视国际');
link('pop("http://www.cctv.com")','央视国际');
</script></div>
<SCRIPT language=JavaScript>
if (document.all&&window.print){
document.oncontextmenu=showmenuie5
document.body.onclick=hidemenuie5}
</SCRIPT>