if(window.event + "" == "undefined") event = null;
         function HM_f_PopUp(){return false};
         function HM_f_PopDown(){return false};
         popUp = HM_f_PopUp;
         popDown = HM_f_PopDown;

      HM_PG_MenuWidth = 150;
      HM_PG_FontFamily = "Arial,Verdana,sans-serif";
      HM_PG_FontSize = 8;
      HM_PG_FontBold = 0;
      HM_PG_FontItalic = 0;
      HM_PG_ItemPadding = 3;
   
      HM_PG_BorderWidth = 2;
      HM_PG_BorderColor = "black";
      HM_PG_BorderStyle = "solid";
      HM_PG_SeparatorSize = 1;
      HM_PG_SeparatorColor = "#d0ff00";
   
      HM_PG_ImageSrc = "js/HMbr.gif";
      HM_PG_ImageSrcLeft = "js/HMbl.gif";
      HM_PG_ImageSrcOver = "js/HMwr.gif";
      HM_PG_ImageSrcLeftOver = "js/HMwl.gif";
   
      HM_PG_ImageSize = 4;
      HM_PG_ImageHorizSpace = 0;
      HM_PG_ImageVertSpace = 2;
   
      HM_PG_KeepHilite = true; 
      HM_PG_ClickStart = 0;
      HM_PG_ClickKill = false;
      HM_PG_ChildOverlap = 1;
      HM_PG_ChildOffset = 6;
      HM_PG_ChildPerCentOver = null;
      HM_PG_TopSecondsVisible = .5;
      HM_PG_StatusDisplayBuild =0;
      HM_PG_StatusDisplayLink = 0;
      HM_PG_UponDisplay = null;
      HM_PG_UponHide = null;
      HM_PG_RightToLeft = 0;
   
      HM_PG_CreateTopOnly = 0;
      HM_PG_ShowLinkCursor = 1;
      HM_PG_NSFontOver = true;
   
      //HM_a_TreesToBuild = [2];

      // Para realizar el rollover de las imagenes 
      function imageOn (el) {
            var str_switch = "on";
            chr = el.src.lastIndexOf("-") + 1;
            period = el.src.lastIndexOf(".");

            el.src = "" + el.src.substring(0, chr) + str_switch + el.src.substring(period, el.src.length);
            return true;
      }

 	   function imageClick (el) {
            var str_switch = "click";
            chr = el.src.lastIndexOf("-") + 1;
            period = el.src.lastIndexOf(".");

            el.src = "" + el.src.substring(0, chr) + str_switch + el.src.substring(period, el.src.length);
            return true;
      }
      function imageOff (el) {
            var str_switch = "off";
            chr = el.src.lastIndexOf("-") + 1;
            period = el.src.lastIndexOf(".");

            el.src = "" + el.src.substring(0, chr) + str_switch + el.src.substring(period, el.src.length);
            return true;
      }
      
      var newwindow;
		function poptastic(url)
		{
			newwindow=window.open(url,'name','height=300,width=400,left=100,top=100,resizable=no,scrollbars=yes,toolbar=no,status=no');
			if (window.focus) {newwindow.focus()}
		}