// JavaScript Document

// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;
var Opacity = 100;
var Timer = 1;


function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }

  function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }



// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();
	

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);	
	ddmenuitem.style.visibility = 'visible';

	ddmenuitem.style.left = findPosX(document.getElementsByName('sddm')[0])+10 + "px";
	ddmenuitem.style.top = findPosY(document.getElementsByName('sddm')[0])+ 30 + "px";

	

}

function FadeOut()
{
  if (Opacity > 0){
    Opacity -= 10;	} 
  else {
    clearInterval(Timer);
  }
  if (ddmenuitem) ddmenuitem.style.filter =
    "alpha(style=0,opacity=" + Opacity + ")";
}


// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{	
	
	closetimer = window.setTimeout(mclose, timeout);
}



// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;