var isNetscape = (navigator.appName == "Netscape");
var isMacIE = ( (navigator.userAgent.indexOf("IE 4")  > -1) && (navigator.userAgent.indexOf("Mac")  > -1) );
var layerRef = (isNetscape) ? "document" : "document.all";
var styleRef = (isNetscape) ? "" : ".style";
var DHTML_Enabled = ( (document.layers || document.all) && !isMacIE );

function MenuCall(Content, BackgrColor, MenuNumber) 
  {
      MenuID=MenuNumber;
      Color=BackgrColor;
      if (DHTML_Enabled) 
         {
            if (isNetscape) 
               { 
                 document.write("<LAYER  class=menu  visibility=hidden  id="+MenuID+"   onMouseover=\"menuactivate('"+MenuID+"')\" onMouseOut=\"menukill('"+MenuID+"')\">"+Content+"</LAYER>");	
               } 
            else 
               {  
	           document.write("<DIV class=menu   id="+MenuID+"  STYLE=\"  position:absolute; visibility:hidden; background:"+Color+"\"  onMouseover=\"menuactivate('"+MenuID+"')\" onMouseOut=\"menukill('"+MenuID+"')\">"+Content+"</DIV>");
		     eval(layerRef + '["'+MenuID+'"]'+ styleRef);
	          }
        }
  }

function menuactivate(MenuNumber) 
  {
         MenuID=MenuNumber;

         if (DHTML_Enabled) 
            { 
               if (isNetscape) 
                  { 
                      MenuIDPlace=MenuID+"Place"
                      MenuIDPicture=MenuID+"Picture"
                      // alert ( "MenuIDPicture="+MenuIDPicture)
                      CoordX=document.anchors[MenuIDPlace].x;
                      CoordY=document.anchors[MenuIDPlace].y ;
                      eval(layerRef + '["'+MenuID+'"]' + styleRef + '.top = '+CoordY);
                      eval(layerRef + '["'+MenuID+'"]' + styleRef + '.left = '+CoordX);
                      eval(layerRef + '["'+MenuID+'"]' + styleRef + '.visibility = "visible"');                     
                  } 
               else 
                  {
                      eval(layerRef + '["'+MenuID+'"]' + styleRef + '.visibility = "visible"');
                  }
        }
   }

function menukill(MenuNumber) 
   { 
      MenuID=MenuNumber;
      if (DHTML_Enabled) 
           {
	     if (  (!isNetscape)&&(window.event.toElement.tagName== 'A') )
	         {
	           return;
	         }  
	     if (  (!isNetscape)&&(window.event.toElement.tagName== 'DIV') )
	         {
	           return;
	         } 
            eval(layerRef + '["'+MenuID+'"]' + styleRef + '.visibility = "hidden"');
		}
   }