var menuOffX=6 //菜单距连接文字最左端距离
var menuOffY=25 //菜单距连接文字顶端距离
var fo_shadows=new Array()
var linkset=new Array()
var IE4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var netscape6=document.getElementById&&!document.all
var netscape4=document.layers
function showmenu(e,vmenu,mod){
if (!document.all&&!document.getElementById&&!document.layers)
return
which=vmenu
clearhidemenu()
IE_clearshadow()
menuobj=IE4? document.all.popmenu : netscape6? document.getElementById("popmenu") : netscape4? document.popmenu : ""
menuobj.thestyle=(IE4||netscape6)? menuobj.style : menuobj
if (IE4||netscape6)
menuobj.innerHTML=which
else{
menuobj.document.write(''+which+'')
menuobj.document.close()
}
menuobj.contentwidth=(IE4||netscape6)? menuobj.offsetWidth : menuobj.document.other.document.width
menuobj.contentheight=(IE4||netscape6)? menuobj.offsetHeight : menuobj.document.other.document.height
eventX=IE4? event.clientX : netscape6? e.clientX : e.x
eventY=IE4? event.clientY : netscape6? e.clientY : e.y
var rightedge=IE4? document.body.clientWidth-eventX : window.innerWidth-eventX
var bottomedge=IE4? document.body.clientHeight-eventY : window.innerHeight-eventY
if (rightedge0; 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) + ')';
fo_shadows[fo_shadows.length] = rect;
}
}
function IE_clearshadow(){
for(var i=0;i