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, Width, BackgrColor, MenuNumber) 
  {
      MenuID=MenuNumber;
      WidthMenu=Width;
      Color=BackgrColor;

      if (DHTML_Enabled) 
         {
            if (isNetscape) 
               { 
                 document.write("<LAYER     bgcolor="+Color+"  width="+WidthMenu+"  visibility=hidden  id="+MenuID+"   onMouseover=\"MenuActivate('"+MenuID+"')\" onMouseOut=\"MenuKill('"+MenuID+"')\">"+Content+"</LAYER>");	
               } 
            else 
               {  
		   document.write("<DIV id=" + MenuID + " STYLE=\"position:absolute; width: 100%; text-align: left; visibility: hidden; background:"+Color+"\"  onMouseover=\"MenuActivate('"+MenuID+"')\" onMouseOut=\"MenuKill('"+MenuID+"')\">"+MenuContent+"</DIV>");
		   eval(layerRef + '["'+MenuID+'"]'+ styleRef + '.width =' +WidthMenu);
	          }
        }

  }

function MenuActivate(MenuNumber) 
  {
         MenuID=MenuNumber;

         if (DHTML_Enabled) 
            { 
               if (isNetscape) 
                  { 
                      MenuIDPlace=MenuID+"Place"
                      CoordX=document.anchors[MenuIDPlace].x;
                      CoordY=document.anchors[MenuIDPlace].y +document.images["Menu1Picture"].height;
                      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"');

		
		}
   }