function auto_tag(tag_name) {
	if (window.attachEvent) {
		window.attachEvent("onload", function() {
			var el = document.getElementsByTagName(tag_name);
			set_auto_tag(el);
		});
	}
}

function set_auto_tag (el) {
	for (var i=0; i<el.length; i++) {
	    if (el[i].target == '_blank'){
			el[i].className+=" onw";
	    }
	}
}

auto_tag("A");

isDOM=document.getElementById //DOM1 browser (MSIE 5+, Netscape 6, Opera 5+)
isMSIE=document.all && document.all.item //Microsoft Internet Explorer 4+
isNetscape4=document.layers //Netscape 4.*
isOpera=window.opera //Opera
isOpera5=isOpera && isDOM //Opera 5+
isMSIE5=isDOM && isMSIE && !isOpera //MSIE 5+
isMozilla=isNetscape6=isDOM && !isMSIE && !isOpera

var obj;

function getLayer(layerName, parentLayerName){
  if(isDOM){ return document.getElementById(layerName); }
  if(isMSIE){ return document.all[layerName]; }
  if(isNetscape4){ return eval('document.layers[layerName]'); }
  return false;
}


function ts(e,what){
  mousex = e.clientX;
  mousey = e.clientY;
  pagexoff = 0;
  pageyoff = 0;
  if(isMSIE5){
    pagexoff = document.body.scrollLeft;
    pageyoff = document.body.scrollTop;
    bottom = document.body.offsetHeight;
    right=document.body.offsetWidth;
  }
  else{
    pagexoff = window.pageXOffset;
   pageyoff = window.pageYOffset;//mozila
    //    pageyoff = e.clientY;
    bottom = window.innerHeight;
    right = window.innerWidth;
  }
  if(getLayer(what)){
    if(isNetscape4)
      obj = getLayer(what);
    else
      obj = getLayer(what).style;

  	if(obj){

	  leftoff = mousex;
      widthlayer =document.getElementById(what).offsetWidth;
          //чтоб не выходила за пределы экрана
       if ((leftoff +widthlayer ) > right-38)
       {
        leftoff = pagexoff+right-widthlayer-30;
        obj.left = (leftoff);
        }
        else
        {
        obj.left = (mousex+pagexoff)+8;
        }


        topoff = mousey;
        heightlayer =document.getElementById(what).offsetHeight;

         if ((topoff + heightlayer) > bottom-45)
       {
        topoff = pageyoff+ topoff -heightlayer-25; 
        obj.top = (topoff);

        }
        else
        {
        obj.top = (mousey+pageyoff) + 25;
        }



	    if(isNetscape4)
    	  obj.visibility = 'show';
	    else
    	  obj.visibility = 'visible';
	  }
   }
  return true;
}

function tc(){
  if(obj){
    if(isNetscape4)
      obj.visibility = 'hide';
    else
      obj.visibility='hidden';
  }
  return true
}