//array push/pop - IE5Mac

function p2h_push( v )

{

  this[this.length]=v;

}



function p2h_pop()

{

   if(this.length > 0)

   {

  var v = this[this.length -1];

  this.length--;

  return( v );

   }

}







function restore_nm_class(obj)

{ 	

  removeClass(obj, 'cmh'); removeClass(obj, 'pmh');

}











function P2H_SetVisibilityByC(className, show)

{

  var arg = show ? 'block' : 'none';

  $ml("."+className).css('display',arg);  

}





function SG_StartByClass(className)

{

  $ml("."+className).each( function(){ if(this.startf){  this.startf(); }else{ this.style.display='block'; }} );

}



function SG_EndByClass(className)

{

  $ml("."+className).each( function(){ if(this.endf){  this.endf(); }else{ this.style.display='none'; }} );

}







function SG_ToggleMenu(menuClassName, level, obj)

{

  if( window.p2h_popmenuarray && sub_array_contains(window.p2h_popmenuarray, menuClassName))

  {

    

    removeClass(obj, 'cmh'); removeClass(obj, 'pmh');

    P2H_ClearMenu(level);

  }

  else

  {

    removeClass(obj, 'nmh'); removeClass(obj, 'pmh');

    addClass(obj, 'cmh');

    P2H_SetMenu(menuClassName, obj, level);

    SG_StartByClass(menuClassName)

    SG_EndByClass(menuClassName+"hide");

    if(level==0){SG_EndByClass("hidey");}

  }

}





function P2H_Menu(menuClassName, delay, level, obj)

{

  P2H_StopClock();

  window.p2h_delay=delay;

  P2H_SetMenu(menuClassName, obj, level);

  removeClass(obj, 'nmh');

  addClass(obj, 'pmh');

  SG_StartByClass(menuClassName)

  SG_EndByClass(menuClassName+"hide");

  if(level==0){SG_EndByClass("hidey");}

  

}



function P2H_MenuItem(level)

{

  P2H_StopClock();

  P2H_ClearMenu(level);

}



function P2H_ClearMenu(level)

{

  if(window.p2h_popmenuarray)

  {

    while(window.p2h_popmenuarray.length > level)

    {

      var strct = p2h_popmenuarray.pop();

      var cname = strct[0];

      SG_EndByClass(cname);

      SG_StartByClass(cname+"hide");

      restore_nm_class(strct[1], false);     

    }

  }

  if(level==0){ SG_StartByClass("hidey"); }

}



function P2H_SetMenu(menuClassName, obj, level)

{

  if(! window.p2h_popmenuarray)

  { 

    window.p2h_popmenuarray = new Array(); 

    if(!window.p2h_popmenuarray.push){window.p2h_popmenuarray.push=p2h_push;}

    if(!window.p2h_popmenuarray.pop){window.p2h_popmenuarray.pop=p2h_pop;}

  }

  P2H_ClearMenu(level);

  window.p2h_popmenuarray.push([menuClassName, obj]);

}



function P2H_StopClock()

{

  if(window.p2h_timeoutid)

  {

    clearTimeout(window.p2h_timeoutid);

    window.p2h_timeoutid = null;

  }

}



function P2H_StartClock()

{

  if(p2h_delay == 0){ P2H_CloseMenu(); return;}

  P2H_StopClock();

  window.p2h_timeoutid = setTimeout('P2H_CloseMenu()', window.p2h_delay);

}



function P2H_CloseMenu()

{

  P2H_StopClock();

  P2H_ClearMenu(0);

}