var isNN = (navigator.appName.indexOf("Netscape") != -1);
var isIE = (navigator.appName.indexOf("Microsoft") != -1);


function showMenu(e, coord){
  if(isIE){
    tempX = event.clientX + document.body.scrollLeft;
    tempY = event.clientY + document.body.scrollTop;
  }else{
    tempX = e.pageX;
    tempY = e.pageY;
  }
  document.getElementById('dropmenudiv').style.display='block';
  if(coord==1){
  	document.getElementById('dropmenudiv').style.left= tempX+'px';
  	document.getElementById('dropmenudiv').style.top= tempY+'px';
  }
}
function hideMenu(){
  document.getElementById('dropmenudiv').style.display='none';
}