//names of dropdowns stored here
popupmenu_list=new Array();
popupmenu_list[0]="popupmenu1";
popupmenu_list[1]="popupmenu2";


var popupmenu_keep=-1;



function popupmenu_showmenu(menuNum)
{
	popupmenu_keep = menuNum;
	popupmenu_hidemenus();
	
	if ((menuNum == 1) && (os_mac))
	{
	   SetElementProperty('popupmenu2','top',139);
	}

    SetElementVisibility(popupmenu_list[menuNum], 1);
}

function popupmenu_hidemenus()
{
   for(i=0; i<popupmenu_list.length; i++)
   {  
      if (popupmenu_keep != i)
      {
         SetElementVisibility(popupmenu_list[i], 0);
      }           
   }
}

function popupmenu_hideall(delay)
{
   delay = delay + 1000;
   popupmenu_keep = -1;
   setTimeout('popupmenu_hidemenus()', delay);
}

function popupmenu_keepmenu(menuNum)
{
   popupmenu_keep = menuNum;
}

function popupmenu_forceAllHide()
{
   popupmenu_keep = -1;
   popupmenu_hideall();
}


document.onclick = popupmenu_forceAllHide;
