var openedMenu=null;
var isDOM = document.getElementById ? true : false ;
var isIE = document.all ? true: false ;
var isNN4 = document.layers ? true: false;

if (!document.getElementById) {
	_getElementById = document.getElementById;
	document.getElementById = function(sId) {
		if ( isDOM ) {
			var objj=_getElementById(sId);
			return objj;
		}
		else 
			if ( isIE ) {
			return document.all[sId];
			} 
			else
				if ( isNN4 ) {
					return document.layers[sId];
				} 
				else 
				{
					return _getElementById(sId);
				}
	};	
}	

function annulEvent(e)
{
    try 
    {
        e.stopPropagation();
    }
    catch (ex)
    {
        window.event.cancelBubble=true;
    }
}

function clearSubMenus()
{
    if (openedMenu!=null)
        document.getElementById(openedMenu).style.display='none';
}

function menuShow(name,e)
{
    
        if (!document.body.onmousemove)
        {
            document.body.onmousemove=clearSubMenus;
        }
        clearSubMenus();
        if (document.getElementById('subMenu'+name).innerHTML.length>5) {
            document.getElementById('subMenu'+name).style.display='block';
            document.getElementById('subMenu'+name).style.left=FindPosCatalogX(document.getElementById('mainMenu'+name))+'px';
            openedMenu='subMenu'+name;
        }
    
}

function FindPosCatalogX( oElement ) {

  if( typeof( oElement.offsetParent ) != 'undefined' ) {
    var originalElement = oElement;
    for( var posX = 0, posY = 0; oElement; oElement = oElement.offsetParent ) {       
      posX += oElement.offsetLeft;
      posY += oElement.offsetTop;
      if( oElement != originalElement && oElement != document.body && oElement != document.documentElement ) {
        posX -= oElement.scrollLeft;
        posY -= oElement.scrollTop;
      }
    }
   
    return posX;
  } else {
    return oElement.x;
  }
}

function FindPosCatalogY( oElement ) {
  if( typeof( oElement.offsetParent ) != 'undefined' ) {
    var originalElement = oElement;
    for( var posX = 0, posY = 0; oElement; oElement = oElement.offsetParent ) {
      posX += oElement.offsetLeft;
      posY += oElement.offsetTop;
      if( oElement != originalElement && oElement != document.body && oElement != document.documentElement ) {
        posX -= oElement.scrollLeft;
        posY -= oElement.scrollTop;
      }
    }
    return posY;
  } else {
    return oElement.y;
  }
}

//function FindPosCatalogX(obj)
//{
//    var posX = 0, posY = 0;
//    
//    do
//    {
//        posX += obj.offsetLeft;
//        posY += obj.offsetTop;
//        obj = obj.offsetParent;
//    }
//    while( obj != null );

//    
//    return posX;
//}

//function FindPosCatalogY(obj)
//{
//    var posX = 0, posY = 0;
//    
//    do
//    {
//        posX += obj.offsetLeft;
//        posY += obj.offsetTop;
//        obj = obj.offsetParent;
//    }
//    while( obj != null );

//    
//    return posY;
//}