//轮换菜单
//totalnum（总轮换数目）
//mainid（主名称ID）
//sid（当前切换ID）
function showmenu(totalnum,mainid,sid)
{
	for (var i=1; i<totalnum+1; i++){
		if (sid==i)
		{	
			eval("f" + mainid + "_" + sid).style.display = "";
			eval("m" + mainid + "_" + sid).className ="SelClass";
		}
		else
		{
			eval("f" + mainid + "_" + i).style.display = "none";
			eval("m" + mainid + "_" + i).className ="NoSelClass";
		}
		eval("m" + mainid + "_" + i).style.cursor = "pointer";
	}
}

//首页招标公告和中标公告的菜单切换
//创建时间：2008-09-15 12:36
//  创建者：Ivan Zou
function zbshowmenu(totalnum,mainid,sid)
{
	for (var i=1; i<totalnum+1; i++){
		if (sid==i)
		{	
			eval("y" + mainid + "_" + sid).style.display = "";
		}
		else
		{
			eval("y" + mainid + "_" + i).style.display = "none";
		}
		eval("z" + mainid + "_" + i).style.cursor = "pointer";
	}
}

function showmenu2(totalnum,mainid,sid)
{
	for (var i=1; i<totalnum+1; i++){
		if (sid==i)
		{	
			eval("f" + mainid + "_" + sid).style.display = "";
			eval("m" + mainid + "_" + sid).className ="LinkSel";
		}
		else
		{
			eval("f" + mainid + "_" + i).style.display = "none";
			eval("m" + mainid + "_" + i).className ="LinkNoSel";
		}
		eval("m" + mainid + "_" + i).style.cursor = "pointer";
	}
}

function showmenu3(totalnum,mainid,sid)
{
	for (var i=1; i<totalnum+1; i++){
		if (sid==i)
		{	
			eval("f" + mainid + "_" + sid).style.display = "";
			eval("m" + mainid + "_" + sid).background ="/images/ZhengwuGongkai/bg3.gif";
		}
		else
		{
			eval("f" + mainid + "_" + i).style.display = "none";
			eval("m" + mainid + "_" + i).background ="/images/ZhengwuGongkai/bg2.gif";
		}
		eval("m" + mainid + "_" + i).style.cursor = "pointer";
	}
}