<!--
var menuOffX = 0	//菜单距连接文字最左端距离
var menuOffY = 18	//菜单距连接文字顶端距离

var fo_shadows = new Array()
//var linkset = new Array()

////No need to edit beyond here

var menuIE4 = document.all&&navigator.userAgent.indexOf("Opera")==-1 //判断当前的浏览器是否是ie
var ie55up = IsIE55Up();
var menuNS6 = document.getElementById&&!document.all //判断当前的浏览器是否是NetScope 6
var menuNS4 = document.layers 
var overIframe = null;
var jsdone = false;	// 未执行其它js前不出菜单
var pnum=1;
var menuObj;
function showmenu(e,index,p,paging,derection,popmenu,aName,isShadow)
{
	
	if(menuObj!=null)//解决多个菜单同时显示的问题
	{
	  menuObj.style.visibility = 'hidden';
	}
	menuObj=document.getElementById(""+popmenu+"");

	
	if (!jsdone)
		return false;
	//p为当前页数,paging为当前是不是翻页
	if (!document.all && !document.getElementById && !document.layers)
		return;
	which = aName[index];
	clearhidemenu();
	if (ie55up)
		ie_clearshadow();

		which = which.join("");
	
	
	menuobj = menuIE4? document.getElementById(""+popmenu+"") : menuNS6? document.getElementById(""+popmenu+"") : menuNS4? document.getElementById(""+popmenu+"") : "";
	menuobj.thestyle=(menuIE4||menuNS6)? menuobj.style : menuobj;
	
	if (menuIE4 || menuNS6)
		menuobj.innerHTML = which;
	else
	{
		menuobj.document.write("<layer name=\"gui\" bgColor=\"#E6E6E6\" width=\"165\" onmouseover=\"clearhidemenu()\" onmouseout=\"hidemenu()\">" + which + "</layer>");
		menuobj.document.close();
	}
	
	
	
	menuobj.contentwidth = (menuIE4 || menuNS6) ? menuobj.offsetWidth : menuobj.document.gui.document.width;
	menuobj.contentheight = (menuIE4 || menuNS6) ? menuobj.offsetHeight : menuobj.document.gui.document.height;
	
	eventX = menuIE4 ?e.offsetLeft : menuNS6 ? e.clientX : e.x;
	eventY = menuIE4 ?e.offsetTop : menuNS6 ? e.clientY : e.y;
	
	
	var eventXX = menuIE4 ? event.clientX : menuNS6 ? e.clientX : e.x;
	var eventYY = menuIE4 ? event.clientY : menuNS6 ? e.clientY : e.y;
	var rightedge = menuIE4 ? document.body.clientWidth - eventXX : window.innerWidth - eventXX;
	var bottomedge = menuIE4 ? document.body.clientHeight - eventYY : window.innerHeight - eventYY;
	var leftedge =eventXX ;
	var topedge =eventYY;
	
	
	var rightContent;
	var upContent;
	switch(derection)
	{
	  case 1:  //左上
	     rightContent=(-1)*(menuobj.contentwidth);
	     upContent=(1)*(menuobj.contentheight+8);
	     break;
	     
	   case 2:  //上
	     rightContent=(0)*(menuobj.contentwidth)-18;
	     upContent=(1)*(menuobj.contentheight)+8;
	     break;
	     
	    case 3:  //右上
	     rightContent=(0)*(menuobj.contentwidth)+70;
	     upContent=(1)*(menuobj.contentheight)+8;
	     break;
	     
	   case 4:  //右
	     rightContent=(0)*(menuobj.contentwidth)+70;
	     upContent=(0)*(menuobj.contentheight)+30;
	     break;
	     
	   case 5:  //右下
	     rightContent=(0)*(menuobj.contentwidth)+70;
	     upContent=(0)*(menuobj.contentheight)-22;
	     break;
	     
	    case 6:  //下
	      rightContent=(0)*(menuobj.contentwidth)-18;
	      upContent=(0)*(menuobj.contentheight)-22;
	      break;
	      
	    case 7:  //左下
	      rightContent=(-1)*(menuobj.contentwidth);
	      upContent=(0)*(menuobj.contentheight)-22;
	      break;
	      
	    case 8:  //左
	      rightContent=(-1)*(menuobj.contentwidth);
	      upContent=(0)*(menuobj.contentheight)+30;
	      break;
	}
	
		
	if (!paging)
	{	
		if ((rightedge-100)< (menuobj.contentwidth+rightContent))
			menuobj.thestyle.left = menuIE4 ? document.body.scrollLeft + eventXX - menuobj.contentwidth + menuOffX : menuNS6 ? window.pageXOffset + eventXX - menuobj.contentwidth + menuOffX + "px" : eventXX - menuobj.contentwidth;
		else if((leftedge+100)<(menuobj.contentwidth))
		     menuobj.thestyle.left = menuIE4 ? document.body.scrollLeft + eventXX  : menuNS6 ? window.pageXOffset + eventXX + menuOffX + "px" : eventXX ;
		else
			menuobj.thestyle.left = menuIE4? ie_x(event.srcElement)  +rightContent : menuNS6 ? window.pageXOffset + eventX + rightContent + "px" : eventX;
		
		
		if (bottomedge < (menuobj.contentheight+upContent))
			menuobj.thestyle.top = menuIE4 ? document.body.scrollTop+eventYY - menuobj.contentheight - event.offsetY + menuOffY : menuNS6 ? window.pageYOffset + eventYY - menuobj.contentheight + menuOffY + "px" : eventYY - menuobj.contentheight;
		else if (topedge < (menuobj.contentheight))
			menuobj.thestyle.top = menuIE4 ? document.body.scrollTop+eventYY - event.offsetY + menuOffY : menuNS6 ? window.pageYOffset + eventYY+ menuOffY + "px" : eventYY ;
		else
			menuobj.thestyle.top = menuIE4 ? ie_y(event.srcElement) - upContent : menuNS6 ? window.pageYOffset + eventY- upContent + "px" : eventY;
	}
	
	menuobj.thestyle.visibility = "visible";
	if (ie55up)
		ie_dropshadow(menuobj,"#999999",isShadow);
	DivOverSel(menuobj);
	return false
}



function ie_y(e)
{  
	var t = e.offsetTop;  
	while(e = e.offsetParent)
	{  
		t += e.offsetTop;  
	}  
	return t;  
}  
function ie_x(e)
{  
	var l = e.offsetLeft;  
	while(e = e.offsetParent)
	{  
		l += e.offsetLeft;  
	}  
	return l;  
}  
function ie_dropshadow(el, color, size)
{
	var i;
	for (i = size; i > 0; i--)
	{
		var rect = document.createElement('div');
		var rs = rect.style
		rs.position = 'absolute';
		rs.left = (el.style.posLeft + i) + 'px';
		rs.top = (el.style.posTop + i) + 'px';
		rs.width = el.offsetWidth + 'px';
		rs.height = el.offsetHeight + 'px';
		rs.zIndex = el.style.zIndex - i;
		rs.backgroundColor = color;
		var opacity = 1 - i / (i + 1);
		rs.filter = 'alpha(opacity=' + (100 * opacity) + ')';
		el.insertAdjacentElement('afterEnd', rect);
		fo_shadows[fo_shadows.length] = rect;
	}
}
function ie_clearshadow()
{
	for(var i = 0; i < fo_shadows.length; i++)
	{
		if (fo_shadows[i])
			fo_shadows[i].style.display = "none"
	}
	fo_shadows = new Array();
}


function contains_menuNS6(a, b)
{
	if (b)
	{
		while (b.parentNode)
			if ((b = b.parentNode) == a)
				return true;
	}
	return false;
}

function hidemenu()
{
	if (window.menuobj)
		window.menuobj.thestyle.visibility = (menuIE4 || menuNS6) ? "hidden" : "hide"
	ie_clearshadow()
	DivOutSel();
}

function dynamichide(e)
{
	if (menuIE4&&!menuobj.contains(e.toElement))
		hidemenu()
	else if (menuNS6 && e.currentTarget != e.relatedTarget && !contains_menuNS6(e.currentTarget, e.relatedTarget))
		hidemenu()
}

function delayhidemenu()
{
   //延迟按钮隐藏时间
	if (menuIE4 || menuNS6 || menuNS4)
		delayhide = setTimeout("hidemenu()",500)
}

function clearhidemenu()
{
//刷新后仍然显示
	if (window.delayhide)
		clearTimeout(delayhide)
		
}

function highlightmenu(e,state,popmenu,num)
{
   //鼠标事件
   
	if (document.all)
		source_el = event.srcElement
	else if (document.getElementById)
		source_el = e.target
	if (source_el.className == "menuitems"+num)
	{
		source_el.id=(state == "on") ? "mouseoverstyle"+num : ""
	}
	else
	{
		while(source_el.id != ""+popmenu+"")
		{
			source_el = document.getElementById ? source_el.parentNode : source_el.parentElement
			if (source_el.className == "menuitems"+num)
			{
				source_el.id = (state == "on") ? "mouseoverstyle"+num : ""
			}
		}
	}
}

function DivOverSel(obj)
{
	// 只有IE5.5以上Iframe的z-index才有效
	if (ie55up)
	{
		if (overIframe == null)
		{
			overIframe = document.createElement("<iframe src='about:blank' style='position:absolute;left:0;top:0;z-index:998;display:none' scrolling='no' frameborder='0'></iframe>");
		}
		document.body.insertAdjacentElement("beforeEnd",overIframe);
		with(overIframe.style)
		{
			top = obj.style.top;
			left = obj.style.left;
			width = obj.offsetWidth;
			height = obj.offsetHeight;
			overIframe.style.visibility = 'visible';
			display = 'block';
		}
		obj.style.zIndex = "999";
	}
}

function DivOutSel()
{
	if (ie55up)
	{
		if (overIframe != null)
		{
			overIframe.style.visibility = 'hidden';
		}
	}
}

// 是否IE5.5以上版本
function IsIE55Up ()
{
	var agt = navigator.userAgent.toLowerCase();
	var isIE = (agt.indexOf("msie") != -1);
	if (isIE)
	{
		var stIEVer = agt.substring(agt.indexOf("msie ") + 5);
		var verIEFull = parseFloat(stIEVer);
		return verIEFull >= 5.5;
	}
	return false;
}

if (menuIE4 || menuNS6) document.onclick = hidemenu;
// -->