var doc = document.all;
    var curPop = 'none';

	 function ClearMenu(){ 
       var el = event.srcElement;
       if ( ("TD" != el.tagName) && ("B" != el.tagName) && ('' == curPop))
       { 
         curPop = 'none';
       	doc.m1.style.display = curPop; 
         doc.m2.style.display = curPop; 
       	}
	 }
	 function Menu(nom){  
	    if (nom == 1) t = doc.m1.style;
	    if (nom == 2) t = doc.m2.style;
       curPop = (t.display == 'none') ? '' : 'none';
		 t.display =  curPop;
    }
   
    function MenuMove(nom){  
        MenuBold();
        if ('' == curPop){
	    	if (nom == 1) t = doc.m1.style;
	    	if (nom == 2) t = doc.m2.style;
		 	curPop = '';
         doc.m1.style.display = 'none';
         doc.m2.style.display = 'none';
         t.display = curPop;
       }
    }
   
    function MenuBold(){  
       if (null != event.fromElement)
          if ((event.fromElement.tagName == "TD") &&
             (event.fromElement.id == "mbold"))
                 event.fromElement.style.fontWeight = '';
 
       if (null != event.toElement)
          if ((event.toElement.tagName == "TD") &&
             (event.toElement.id == "mbold"))
                 event.toElement.style.fontWeight = 'bold';
    }