//菜单 var menuOffX=0 //菜单距连接文字最左端距离 var menuOffY=20 //菜单距连接文字顶端距离 var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1 var ns6=document.getElementById&&!document.all function showmenu(e,vmenu,mod){ which=vmenu menuobj=document.getElementById("popmenu") menuobj.thestyle=menuobj.style menuobj.innerHTML=which //alert(a) //alert(menuobj.innerHTML) menuobj.contentwidth=menuobj.offsetWidth eventX=e.clientX eventY=e.clientY var rightedge=document.body.clientWidth-eventX var bottomedge=document.body.clientHeight-eventY if (rightedge") //菜单END