timer="";

function show(){
  if (document.getElementById&&!document.all) {
   br=document.getElementById('submenu');
  } else if (document.all) {
   br=document.all.submenu;
  }
 
   br.style.visibility='visible';
   br.style.display='block';
   //timer=setTimeout('hide()',3000);
}

function hide(){
  if (document.getElementById&&!document.all) {
   br=document.getElementById('submenu');
  } else if (document.all) {
   br=document.all.submenu;
  }
 
   br.style.visibility='hidden';
   br.style.display='none';
}


function showhide(){
  if (document.getElementById&&!document.all) {
   br=document.getElementById('submenu');
  } else if (document.all) {
   br=document.all.submenu;
  }
  
	state = br.style.visibility;
	if (state.indexOf("hid")!=-1) {
	
	   br.style.visibility='visible';
	   br.style.display='block';
	   //timer=setTimeout('hide()',5000);
		
	} else {
	   br.style.visibility='hidden';
	   br.style.display='none';
	}  
  
}

function clearTime(){
	clearTimeout(timer);
	timer=setTimeout('hide()',1000);
	//hide();
}