//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 P2H_ImgSwap(divName, imgPath)
{
 var lyr =document.getElementById(divName);
 if(lyr)
 {
  lyr.style.background = 'url('+imgPath+')';
 }
}

function P2H_GetElementsByClass(className)
{
  var c=0;
  var i=0;
  var tagCollect = new Array();
  var tags = document.getElementsByTagName("*");
if(tags.length == 0){ /* Safari 1.0 kludge. */ tags=document.getElementsByTagName("div"); }

  for (i=0; i < tags.length; i++)
  {
    if (tags[i].className==className)
    {
    tagCollect[c]=tags[i];
      c++;
    }
  }
  return(tagCollect);
}

function P2H_SetVisibilityByC(className, show)
{
  var arg = 'hidden';
  var i=0;
  if(show){ arg = 'visible';}
  var lyrArray = P2H_GetElementsByClass(className);
  for(i=0; i < lyrArray.length; i++)
  {
   lyrArray[i].style.visibility = arg;
  }
}

function P2H_Menu(menuClassName, delay, level)
{
 P2H_StopClock();
 window.p2h_delay=delay;
 P2H_SetMenu(menuClassName, level);
 P2H_SetVisibilityByC(menuClassName, true);
 P2H_SetVisibilityByC(menuClassName+"hide", false);
 if(level==0){P2H_SetVisibilityByC("hidey", false);}
}

function P2H_MenuItem(level)
{
 P2H_StopClock();
 P2H_ClearMenu(level); 
}

function P2H_ClearMenu(level)
{
 if(window.p2h_popmenuarray)
 {
  while(window.p2h_popmenuarray.length > level)
  {
 var cname = p2h_popmenuarray.pop()
   P2H_SetVisibilityByC(cname, false);
 P2H_SetVisibilityByC(cname+"hide", true);
  }
 }
 if(level==0){ P2H_SetVisibilityByC("hidey", true); }
}

function P2H_SetMenu(menuClassName, 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);
}

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);
}




function PW_GetElementsByTagClass(tagName, className)
{
  var c=0;
  var i=0;
  var tagCollect = new Array();
  var tags = document.getElementsByTagName(tagName);
  for (i=0; i < tags.length; i++)
  {
    if (tags[i].className==className)
    {
  tagCollect[c]=tags[i];
      c++;
    }
  }
  return(tagCollect);
}


function PW_SetDisplay(cName, show)
{
   var arg = 'none';
   var i=0;
   if(show){ arg = 'block';}
   var lyrArray = PW_GetElementsByTagClass('li', cName);
   if(lyrArray != null)
   { 
    for(i=0; i < lyrArray.length; i++)
    {
      lyrArray[i].style.display=arg;
    }
   }
}

function fnSubmit() {  
		window.document.msgform.submit();  
		return;	
}