var m_bOverPMenu = false;
var m_sLastElementID = "";
var m_bOverMenu = false;
var m_bMenuClosed = true;
var m_bSearchFieldHasFocus = false;
var COOKIE_SERVICE_MENU = "servicemenu";
var m_sTooltipShow = "";
var m_sTooltipHide = "";
var m_iServiceMenuDefaultVisible = 0;

function selectFieldContents(o)
{
	if (!m_bSearchFieldHasFocus)
	{
		var range = o.createTextRange();
		range.expand("sentence");
		range.select();
	}
}

function setSearchFieldStyle(o, blur)
{
	if (blur)
	{
		m_bSearchFieldHasFocus = true;
		o.className = "searchfieldfocus";
		var range = o.createTextRange();
		range.expand("sentence");
		range.select();		
	}
	else
	{
		m_bSearchFieldHasFocus = false;
		o.className = "searchfield";
	}
}
function hideMenu2(sElementID)
{
	if (m_bMenuClosed==true)
	{
		document.getElementById(sElementID).style.visibility = "hidden";
	}
}

function imagemapSelect(path, id)
{
  document.getElementById('imagemap').src = path + id + ".gif";
}

function imagemapDeselect(path, id)
{
  document.getElementById('imagemap').src = path + "map.gif";
}

function swapImage2(id, path)
{
  document.getElementById(id).src = path;
}


function overPM()
{
	m_bOverPMenu = true;
}

function forceHidePMenu()
{
	m_bOverPMenu = false;
	hidePMenu();
}

function hidePMenu()
{
	if (m_bOverPMenu==false)
	{
		document.getElementById("pmsub").style.visibility = "hidden";
		hideDropdowns(false);
	}
}

function slideInPM()
{
	m_bOverPMenu = true;
	document.getElementById('pmsub').style.visibility = "visible";
	hideDropdowns(true);
}

function slideOutPM()
{
	if (m_bOverPMenu==true)
		setTimeout("hidePMenu()", 500);

	m_bOverPMenu = false;
}

function slideInCM(sParentID, sElementID)
{
	m_bOverMenu = true;

	if(m_sLastElementID != "" && m_sLastElementID != sElementID)
	{
		hideSubCM();
	}

	var oSubDiv = document.getElementById(sElementID);
	if(oSubDiv)
	{
		m_sLastElementID = sElementID;

		var o = document.getElementById(sParentID);
		var nOffsetHeight = o.offsetHeight;
		var nOffsetLeft = o.offsetLeft;
		while (o.id != "body")
		{
			o = o.parentNode;
			nOffsetHeight += o.offsetTop;
			nOffsetLeft += o.offsetLeft;
		}
		oSubDiv.style.top = nOffsetHeight + 'px';
		oSubDiv.style.left = nOffsetLeft + 'px' ;
		oSubDiv.style.visibility = "visible";
		
		hideDropdowns(true);
	}
}

function slideOutCM(sElementID)
{
	var oElement = document.getElementById(sElementID);

	if (m_bOverMenu==true)
	{
		if(oElement)
		{
			setTimeout('hideMenu(\''+ sElementID + '\')', 200);
		}
	}

	m_bOverMenu = false;
}

function hideSubCM()
{
	if (m_sLastElementID != "")
	{
		var o = document.getElementById(m_sLastElementID);
		if (o)
		{
			o.style.visibility = "hidden";
			hideDropdowns(false);
		}
	}
}

function slideInAM(sParentID, sElementID)
{
	m_bOverMenu = true;

	if(m_sLastElementID != "" && m_sLastElementID != sElementID)
	{
		hideSubAM();
	}
	var oSubDiv = document.getElementById(sElementID);
	if(oSubDiv)
	{
		m_sLastElementID = sElementID;
		var o = document.getElementById(sParentID);
		var nOffsetHeight = 0;
		while (o.id != "appmenu")
		{
			o = o.parentNode;
			nOffsetHeight += o.offsetTop;
		}
		oSubDiv.style.top = nOffsetHeight - 1 + 'px';
		oSubDiv.style.visibility = "visible";
		hideDropdowns(true);
	}
}

function slideOutAM(sElementID)
{
	var o = document.getElementById(sElementID);
	if (m_bOverMenu==true)
	{
		if(o)
		{
			setTimeout('hideMenu(\''+ sElementID + '\')', 200);
		}
	}
	m_bOverMenu = false;
}


function hideSubAM()
{
	if (m_sLastElementID != "")
	{
		var o = document.getElementById(m_sLastElementID);
		if (o)
		{
			o.style.visibility = "hidden";
			hideDropdowns(false);
		}
	}
}

function hideMenu(sElementID)
{
	if (m_bOverMenu==false)
	{
		document.getElementById(sElementID).style.visibility = "hidden";
		hideDropdowns(false);
	}
}

function showCHComMenu(sElementID)
{
	document.getElementById(sElementID).style.visibility = "visible";
	hideDropdowns(false);
}

function hideCHComMenu(sElementID)
{
	document.getElementById(sElementID).style.visibility = "hidden";
	hideDropdowns(false);
}

function hideDropdowns(v_bShowAlternate)
{
	var aDropDown = document.getElementsByTagName("select");
	for (var i=0; i<aDropDown.length; i++) 
	{
		if (v_bShowAlternate==true)
		{
			aDropDown[i].style.visibility = "hidden";
		}
		else if (!m_bOverMenu)
		{
			aDropDown[i].style.visibility = "visible";
		}
	}	
}

function initServiceMenu()
{
	var sValue = getCookie(COOKIE_SERVICE_MENU);

	if (sValue == "")
		sValue = m_iServiceMenuDefaultVisible;

	if (sValue == "1")
		toggleRightColumn();
}

function toggleRightColumn()
{
	var sValue = getCookie(COOKIE_SERVICE_MENU);
	var servicemenu = document.getElementById("servicemenu");
	var button = document.getElementById("servicemenubutton");
	var body = document.getElementById("root");
	
	
	if (body.className=="body_2")
	{
		body.className = "body_1";
		button.className = "servicemenu_wegklappen";
		button.innerHTML = button.innerHTML.replace("servicemenu_wegklappen", "servicemenu_terugklappen");
		servicemenu.innerHTML = servicemenu.innerHTML.replace(m_sTooltipHide, m_sTooltipShow);
		setCookie (COOKIE_SERVICE_MENU, "0", 5);	
	}
	else
	{
		body.className = "body_2";
		button.className = "servicemenu_terugklappen";		
		button.innerHTML = button.innerHTML.replace("servicemenu_terugklappen", "servicemenu_wegklappen");
		servicemenu.innerHTML = servicemenu.innerHTML.replace(m_sTooltipShow, m_sTooltipHide);
		setCookie (COOKIE_SERVICE_MENU, "1", 5);			
	}
}

function getCookie(v_sCookieName)
{
	var sCookieString = "" + document.cookie;
	var sIndex1 = sCookieString.indexOf(v_sCookieName);
	if (sIndex1==-1 || v_sCookieName=="") return "";
	var sIndex2 = sCookieString.indexOf(';', sIndex1);
	if (sIndex2==-1) sIndex2 = sCookieString.length;
	return unescape(sCookieString.substring(sIndex1 + v_sCookieName.length + 1, sIndex2));
}

function setCookie(v_sName, v_sValue, v_lDuration)
{
	sCookieString = v_sName + "=" + escape(v_sValue) + ";EXPIRES=" + getExpiryDate(v_lDuration);
	document.cookie = sCookieString;
	if(!getCookie(v_sName))
	{
		return false;
	}
	else
	{
		return true;
	}
}

function getExpiryDate(v_sNoDays)
{
	var sUTCstring;
	dtToday = new Date();
	lNoMilli=Date.parse(dtToday);
	dtToday.setTime(lNoMilli + v_sNoDays * 24 * 60 * 60 * 1000);
	sUTCstring = dtToday.toUTCString();
	return sUTCstring;
}