var timer1;
var submenu_arr = Array();
function getClientWidth()
{
  return document.body.clientWidth;
}

function getClientHeight()
{
  return document.body.clientHeight;
}
function HideSubmenu(id, prefix)
{
	timer1 = setTimeout("Hide("+id+", '" + prefix + "')", 1000);
}

function Hide(id, prefix)
{
	document.getElementById(prefix + id).style.display = 'none';
	//document.getElementById(prefix + 'text_' + id).style.display = 'none';
}

function StopHide()
{
	clearTimeout(timer1);
}


function GetLeftTop(obj_id)
{
	var img = document.getElementById(obj_id);
	var left = img.offsetLeft;
	var top = img.offsetTop;
	var parent = img.offsetParent;
	while(parent && parent.tagName != "BODY")
	{
	   left += parent.offsetLeft;
	   top += parent.offsetTop;
	   parent = parent.offsetParent;
	}
	//alert('asd');
	return left;
}

function ShowSubmenu(id, prefix, menu_id)
{
	//alert(submenu_arr);
	//NewColor(menu_id, "#D3D3D3");
	//Var ArrCoord = new Array();
	//ArrCoord = GetLeftTop(menu_id);
	var browser_name = navigator.appName; 
	var browser_version = parseFloat(navigator.appVersion);
	
	var FullWidth = getClientWidth();
	//var Left = (FullWidth - 1000)/2 + 251;
	//var Left = GetLeftTop(menu_id);
	Left = (getClientWidth() - 1022)/2 + 40;
	//alert(getClientWidth());
	for (i = 0; i < submenu_arr.length; i++)
	{
		if (document.getElementById(prefix + submenu_arr[i]))
		{
			document.getElementById(prefix + submenu_arr[i]).style.display = 'none';
			//document.getElementById(prefix + 'text_' + i).style.display = 'none';
		}
	}
	if (document.getElementById(prefix + id))
	{
		if (browser_name == 'Netscape')
		{
			Top = document.getElementById('menu_' + id).offsetTop + 35;		
		}
		if (browser_name == 'Microsoft Internet Explorer')
		{
			Top = document.getElementById('menu_' + id).offsetTop + 35;
		}
		if (browser_name == 'Opera')
		{
			Top = document.getElementById('menu_' + id).offsetTop + 35;
		}
		Top += 'px';
		document.getElementById(prefix + id).style.display = 'block';
		document.getElementById(prefix + id).style.position = 'absolute';
		document.getElementById(prefix + id).style.left = Left + 'px';
		document.getElementById(prefix + id).style.top = Top;
	}
}