sB = "turngroup('menu1" + Convert.ToInt32(i + 1) + "','pic1" + Convert.ToInt32(i + 1) + "'," + Convert.ToInt32(proms.Count) + ")";
sOut = sOut + "<tr height=22 onmouseover=" + sA + " onclick=\"" + sB + "\" onmouseout=" + sC + ">";
function turngroup(sss, ppc, snum)
{
var ss;
var sname;
for(i=0;i<=snum;i++) //遍历所有
{
sname = "menu1" + i;
ss = document.getElementById(sname);
//判断是否存在
if (ss != null) {
ss.style.display = "none";
}
ss = document.getElementById("pic1" + i);
if (ss != null) {
ss.src = "images/open.gif";
}
}
ss = document.getElementById(sss);
ss.style.display="";
ss = document.getElementById(ppc);
ss.src="images/close.gif";
}