var name_it = new Array('hb_','hd_','sb_','tb_','st_');
var z = name_it.length;
var action_it = new Array(1,1,0,1,0);
var point_menu = 6;
var num = 0, l, m, p;
var m1t = new Array();

  function point_hide_all(number) {
     num = point_menu + 1; 	
	 for (var j=1;j<num;j++) {
	    if (j!=number) 
		    for (var i=0;i<z;i++) {
				p = name_it[i] + j;
	  			if (action_it[i]) {  l = 'none'; m = 'hidden'; }
				else { l = 'block'; m = 'visible'; }
				document.getElementById(p).style.display = l;
				document.getElementById(p).style.visibility = m;
			}
 	 }
  } 
  
  function point_hide(number) {
    for (var i=0;i<z;i++) {
	    p = name_it[i] + number;
		if (action_it[i]) {  l = 'none'; m = 'hidden'; }
		else { l = 'block'; m = 'visible'; }
  		document.getElementById(p).style.display = l;
        document.getElementById(p).style.visibility = m;
    }
  }
  
  function point_show(number) {
    point_hide_all(number);
    for(var i=0;i<z;i++) {
	    p = name_it[i] + number;
		if (action_it[i]) { l = 'block'; m = 'visible'; }
		else { l = 'none'; m = 'hidden'; }
  		document.getElementById(p).style.display = l;
        document.getElementById(p).style.visibility = m;
    }
	set_timeout(number);
  } 
  
  function set_timeout(number) {
    if (m1t[number]) clearTimeout(m1t[number]);
	m1t[number] = setTimeout('point_hide(\''+number+'\')', 15000); 
  }