自己写的超级简单的菜单

str1 = "<div id='mlay' style='position:absolute;display:none;cursor:hand;background:"+bgc+";color:"+txc+";width:"+mwidth+";height:"+ph+";' >";
 str1+="<input type='button' id='createFollow' style=/""+mouseS+"/"  height=/""+ph+"/" onMouseover=/""+mover+"/" onMouseout=/""+mout+"/" onclick=openRight() value='新建后续节点' />";
 str1+="<input id='deleteFollow' type='button' style=/""+mouseS+"/"  height=/""+ph+"/" onclick=deleteNode() onMouseover=/""+mover+"/" onMouseout=/""+mout+"/" value='删除此节点' />";
 str1+="<input id='deleteRow' type='button' style=/""+mouseS+"/"  height=/""+ph+"/" onclick=deleteRow() onMouseover=/""+mover+"/" onMouseout=/""+mout+"/"  value='删除整行节点' />";
 str1+="<input type='button' id='upRowOnly' style=/""+mouseS+"/"  height=/""+ph+"/" onMouseover=/""+mover+"/" onMouseout=/""+mout+"/" onclick=upRowOnly()  value='仅上移此行' />";
 str1+="<input id='upRow' type='button' style=/""+mouseS+"/"  height=/""+ph+"/" onclick=upRow() onMouseover=/""+mover+"/" onMouseout=/""+mout+"/"          value='上移整体' />";
 str1+="<input id='downRowOnly' type='button' style=/""+mouseS+"/"  height=/""+ph+"/" onclick=downRowOnly() onMouseover=/""+mover+"/" onMouseout=/""+mout+"/"  value='仅下移此行' />";
 str1+="<input type='button' id='downRow' style=/""+mouseS+"/"  height=/""+ph+"/"  onclick=downRow()  onMouseover=/""+mover+"/" onMouseout=/""+mout+"/"    value='下移整体' />";
 str1+="</div>";
 str1=cell.getInnerHtml()+str1;

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oncontextmenu

function right()
{ var isSubmit = getFlow();//提交的时候，菜单不显示
 if(!isSubmit){
  mlay.style.display="";
  mlay.style.pixelTop=event.y;
  mlay.style.pixelLeft=event.x;
  return false;
 }
 else{
  mlay.style.display=="none";
 }
}
document.body.onclick =function()
{  mlay.style.display="none";
 return false;
}

document.oncontextmenu=function()
{
 if(mlay.style.display=="none")
 {
  return;
 }
 else{
  return false;
 }
}

 

document.body.onmouseup=function()
{
 var tobj1=event.srcElement;
 //var isSubmit = getFlow();
 if(tobj1.scopeName=='HTML'){
  if(tobj1.parentElement!=null&&tobj1.parentElement.parentElement!=null&&tobj1.parentElement.parentElement.parentElement!=null&&tobj1.parentElement.parentElement.parentElement.parentElement!=null)
  {
   if(tobj1.parentElement.parentElement.parentElement.parentElement.tagName=="oval")
   {
    rightId = tobj1.id;
    rightName= tobj1.title ;
    circleName = tobj1.innerText;
   }
  }
  
 }
 
 return false;
}

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