function showSubMenu(no) {

	if (navigator.appName != 'Netscape' && document.all != null)	{
		
		for (i=1;i <=9 ; i++) 	{
			
		menu = eval('document.all.menu' + i + '.style');
		menu.display = "none";
		}
		
		menu = eval('document.all.' + no + '.style');
		menu.display = "block";

	}
}

/*
function showSubMenu(no) {

	if (navigator.appName != 'Netscape' && document.all != null)	{
		

		if (document.all[no].style.display == "block")	{
			document.all[no].style.display = "none";
			}
			else	{
			document.all[no].style.display = "block";
			}
	}

} 
*/