function mdown(e)
{
var targ;
if (!e)
  {
  var e = window.event;
  }
if (e.target)
  {
  targ = e.target;
  }
else if (e.srcElement)
  {
  targ = e.srcElement;
  }
if (targ.nodeType == 3) // defeat Safari bug
  {
  //targ = targ.parentNode;
  }
var tname;
//tname=targ.tagName;
tname=targ.id;
//alert("You clicked on a " + tname + " element.");
 
  if(tname.indexOf('tag_more_')==-1){
   mopen=false;
   document.getElementById('tag_more').className="toocle1";
  }
}