var flag = ( navigator.userAgent.indexOf("MSIE") >=0 && parseInt( navigator.appVersion ) >= 4);
var eOpenMenu = null;

if ( flag )	{
	document.onmouseover=mouseover;
	document.onmouseout=mouseout;
}

function OpenMenu(eSrc,eMenu)
{
	// need this for mac
	// eMenu.style.top = divMenuBar.offsetHeight + divMenuBar.offsetTop ;
	//
	eMenu.style.visibility = "visible";
	eOpenMenu = eMenu;
}

function CloseMenu(eMenu)
{
	eMenu.style.visibility = "hidden";
	eOpenMenu = null;
}

function setmsg(msg) 
{
	window.status = msg;
	return true;
}

function mouseover()
{
	if ( flag )	{
		var eSrc = window.event.srcElement;

		if ( eSrc.className == "menu" )
		{
			var eMenu = document.all[eSrc.id.replace("tdMenuBarItem", "divMenu")];
			if (eOpenMenu && eOpenMenu != eMenu) 
				CloseMenu(eOpenMenu);

			if (eMenu) 
				OpenMenu(eSrc,eMenu);

			eSrc.style.color="#996633";
		}
//		else if (eOpenMenu && !eOpenMenu.contains(eSrc) && !divMenuBar.contains(eSrc)) 
//			CloseMenu(eOpenMenu);
              
	}
}

function mouseout()
{
	if ( flag )	{
		var eSrc = window.event.srcElement;
		eSrc.style.color="";
	}
}	

function drawmenus()
{
	var str='';

	if ( flag )	{	
		str += '<div id="divMenuGuild" class="std_hyperlink" style="width:500;position:absolute;z-index:1;left:260;top:135;visibility:hidden;">';
		str += '<a href="c_intro_bottom.html" class="menusub" target=bottom>簡介</a><font color="#999999" size=-2>&nbsp; | &nbsp; </font><a href="c_council_bottom.html" class="menusub" target=bottom>理事名單</a>';
		str += '</div>';

		str += '<div id="divMenuNews" class="std_hyperlink" style="width:600;position:absolute;z-index:1;left:260;top:135;visibility:hidden;">';
		str += '<a href="c_concerts_bottom.html" class="menusub" target=bottom>音樂會綜覽</a><font color="#999999" size=-2>&nbsp; | &nbsp;</font><a href="c_chairman_mesg_bottom.html" class="menusub" target=bottom>主席的話</a><font color="#999999" size=-2>&nbsp; | &nbsp;</font><a href="c_callforscores_bottom.html" class="menusub" target=bottom>徵收樂譜</a><font color="#999999" size=-2>&nbsp; | &nbsp;</font><a href="c_awards_bottom.html" class="menusub" target=bottom>會員獲獎資料</a><font color="#999999" size=-2>&nbsp; | &nbsp; </font><a href="c_newsletter_bottom.html" class="menusub" target=bottom>時事通訊</a><font color="#999999" size=-2>&nbsp; | &nbsp;</font><a href="c_agm_bottom.html" class="menusub" target=bottom>AGM / 活動</a><font color="#999999" size=-2>';
		str += '</div>';

		document.write( str )
	}
}