// JavaScript Document
//
//Show a menu on the menu form
function Display_Menu(Display_Id)
  {
 	if(document.all){
		if(document.all[Display_Id].style.display == 'none'){
			document.all[Display_Id].style.display = '';
		}
	}
	else if (document.getElementById){
		if(document.getElementById(Display_Id).style.display == 'none'){
			document.getElementById(Display_Id).style.display = 'block';
		}
	}
 
 }
 
 //Hide a menu table in the menu form
 function Hide_Menu(Hide_id)
 {
 	if(document.all){
		if(document.all[Hide_id].style.display == ''){
			document.all[Hide_id].style.display = 'none';
		}
	}
	else if (document.getElementById){
		if(document.getElementById(Hide_id).style.display == 'block' || document.getElementById(Hide_id).style.display == ''){
			document.getElementById(Hide_id).style.display = 'none';
		}
	}
	
 }
 
 //From a web page, toggle the menu to be shown on the menu form
 function Select_Menu( Menu_ID, Selected_Menu_ID )
{
	top.SideBarMenu.Toggle_Menu_Display(Menu_ID,Selected_Menu_ID);
}
 
var HiddenID=''
var DisplayedID=''

//Toggle which menu to show and which to hide
function Toggle_Menu_Display(IdToHide,IdToShow)
{
	//switch our previous elements
	if(HiddenID!=''){
		Display_Menu(HiddenID);
		Hide_Menu(DisplayedID);
	}
	
	HiddenID=IdToHide;
	DisplayedID=IdToShow;
	
	Display_Menu(IdToShow);
	Hide_Menu(IdToHide);
}