function goToPage(url, type)
{
	window.location = url;
}

var SUB_MENU_LAYER = 1000;
var OFFICE_LOCATION = 0;
var OFFICE_HOUR = 1;
var SUBMENU_CONTACT_US = 2;
var SUBMENU_ABOUT_US = 3;
var SUBMENU_SERVICES = 4;
var SUBMENU_FACILITIES = 5;
var SUBMENU_SAFETY = 6;
var SUBMENU_PROJECTS = 7;
var SUBMENU_TECHNICAL = 8;
var SUBMENU_DOWNLOAD = 9;
var submenuIDArr = new Array(10);
submenuIDArr[0] = "divOfficeLocation";
submenuIDArr[1] = "divOfficeHour";
submenuIDArr[2] = "divSubMenuContactUs";
submenuIDArr[3] = "divSubMenuAboutFMO";
submenuIDArr[4] = "divSubMenuServices";
submenuIDArr[5] = "divSubMenuFacilities";
submenuIDArr[6] = "divSubMenuSafety";
submenuIDArr[7] = "divSubMenuProjects";
submenuIDArr[8] = "divSubMenuTechnical";
submenuIDArr[9] = "divSubMenuDownload";
var timerArr = new Array(10);
var subMenuOpacity = 92;
var subMenuStatusArr = new Array(10);
var SUBMENUSTATUS_MOUSEOUT = 0;
var SUBMENUSTATUS_MOUSEOVER = 1;
var currentSubMenuID = "";
var currentSubMenuTimerArrIndex = -1;

for(var i = 0; i < subMenuStatusArr.length; i++)
{
	subMenuStatusArr[i] = SUBMENUSTATUS_MOUSEOUT;
}

function showSubMenu(objID, timerArrIndex)
{
	hideCurrentSubMenu();
	clearTimeout(timerArr[timerArrIndex]);
	currentSubMenuID = objID;
	currentSubMenuTimerArrIndex = timerArrIndex;
	document.getElementById(objID).style.display = "inline";
	document.getElementById(objID).style.zIndex = SUB_MENU_LAYER + 1;
	document.getElementById(objID).style.filter = "alpha(opacity = " + subMenuOpacity + ")";
}

function hideSubMenu(objID, timerArrIndex, opacity)
{
	subMenuStatusArr[timerArrIndex] = SUBMENUSTATUS_MOUSEOUT;
	
	if(opacity == null)
	{
		document.getElementById(objID).style.zIndex = SUB_MENU_LAYER;
		opacity = subMenuOpacity;
	}

	else
		opacity = opacity - 20;

	if(opacity < 0)
	{
		clearTimeout(timerArr[timerArrIndex]);
		document.getElementById(objID).style.display = "none";
	}
	else
	{
		document.getElementById(objID).style.filter = "alpha(opacity = " + (opacity) + ")";
		timerArr[timerArrIndex] = setTimeout(function(){hideSubMenu(objID, timerArrIndex, opacity);}, 1);
	}
}

function hideCurrentSubMenu()
{
	if(currentSubMenuID != "")
		hideSubMenu(currentSubMenuID, currentSubMenuTimerArrIndex)	
}

function setMenuBtnOn(obj)
{
	obj.className = "on";
}

function setMenuBtnOff(obj)
{
	setTimeout(function(){obj.className = "off";}, 300);
}

function relocationSubMenu()
{
    for(var i = 0; i < 2; i++)
	{
		document.getElementById(submenuIDArr[i]).style.top = (document.getElementById(document.getElementById(submenuIDArr[i]).parentMenuID).offsetTop + document.getElementById(document.getElementById(submenuIDArr[i]).parentMenuID).offsetHeight - document.getElementById(submenuIDArr[i]).offsetHeight + 35) + "px";
		document.getElementById(submenuIDArr[i]).style.visibility = "visible";
		document.getElementById(submenuIDArr[i]).style.display = "none";
	}
	
	for(var i = 2; i < submenuIDArr.length; i++)
	{
		document.getElementById(submenuIDArr[i]).style.top = (document.getElementById(document.getElementById(submenuIDArr[i]).parentMenuID).offsetTop - 30) + "px";
		document.getElementById(submenuIDArr[i]).style.visibility = "visible";
		document.getElementById(submenuIDArr[i]).style.display = "none";
	}
}