/* Show sub menu in Munin navigation menu.
 * Karl Magnus Nilsen - January 2006.
 */

var subMenus = ["sub0", "sub1", "sub2", "sub3", "sub4", "sub5", "sub6", "sub7"];
//var subMenus = ["sub0", "sub1", "sub2", "sub3", "sub4", "sub5", "sub6"];

var mainTabs = ["", "main1", "main2", "main3", "main4", "main5", "main6", "main7"];
//var mainTabs = ["", "main1", "main2", "main3", "main4", "main5", "main6"];
var tabHighlightClass = "selected";


function showSubmenu(num){

    for ( i = 1; i < mainTabs.length; i++ ) { 
       document.getElementById(mainTabs[i]).className = "";
    }
    if ( num != 0 ) 
       document.getElementById(mainTabs[num]).className = tabHighlightClass;


   for(j in subMenus){
//      if(j != num){
	 document.getElementById(subMenus[j]).style.display = "none";
//      }	 
//      else{
//	 document.getElementById(subMenus[j]).style.display = 'block';
//      }
   }
   document.getElementById(subMenus[num]).style.display = "block";
}

function hideSubmenu(){
   document.getElementById("sub2").style.display = 'none';
   document.getElementById("sub3").style.display = 'none';
}