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";
					}
			}
	}

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 (obj) tc();
	if(isMSIE5){
		pagexoff = document.body.scrollLeft;
		pageyoff = document.body.scrollTop;
}
else{
	pagexoff = window.pageXOffset;
	pageyoff = window.pageYOffset;
}
if(getLayer(what)){
	if(isNetscape4)
		obj = getLayer(what);
	else
		obj = getLayer(what).style;

	if(obj){
	    leftoff = mousex-pagexoff;
    	obj.left = (mousex+pagexoff);
  
	    topoff = mousey-pageyoff;
    	  obj.top = (mousey+pageyoff) + 20;
   		
		
	    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
}
