var pageSupport = {
 EMBEDDED   : 0,
 URL   : 1,
 PUMPED   : 2,

 IVU_IFRM_PREFIX : "ivuFrm_" ,
 IVU_IFRM_OBJ_PREFIX : "ivuFrmObj_",
 IVU_FORM_OBJ_PREFIX : "ivuFormObj_",
 IVU_XMP_PREFIX : "ivuXmp_",
 IVU_IFRM_SPAN_PREFIX : "ivuFrmSpan_",
 TRAY_BOTTOM_BORDER_PREFIX : "trayBottomBorder_",
 TRAY_COVER_PREFIX : "trayCover_",

TIME_OUT_CACHE_CONTENT	: 3,
TIME_OUT_NO_CACHE_CONTENT	: 4 ,
TIME_OUT_CACHE_CONTENT_CACHE_REF	: 5,
TIME_OUT_NO_CACHE_CONTENT_CACHE_REF	: 6,


 iviews:	 new Array(),
 iviewsBank: new Array(),
 iviewsIDs:	 new Array(),
 menuOptions: new Array(),
 pageIds:    new Array(),
 pageGPs:	 new Array(),
 pageId: "",
 isLoaded:false,
 IE5AutoHeightMaxLoops:360, // 180 secondes divided in half a second.
 workArea: null 
 }
 
function isNN7()
{
	if (typeof EPCM != "undefined")
	{
		return (EPCM.getUAType() == EPCM.MOZILLA || EPCM.getUAType() == EPCM.NETSCAPE) && (EPCM.getUAVersion() <= 5 || EPCM.getUAVersion() >= 7);
	}
	else
	{
		return (navigator.appName == "Netscape");
	}
}


 pageSupport._isLightPage = function() {
 	return true;
 }

 pageSupport._addIViewBank = function(ivuPageId,ivuBank){
 	ivuBank.setIvuId(this._getIvuId(ivuPageId));
	this.iviewsBank[ivuPageId] = ivuBank;
 }

  pageSupport._getIViewBank = function(ivuPageId){
	return this.iviewsBank[ivuPageId];
 }

 pageSupport._addIvuPageId = function(ivuId,ivuPageID)
 {
	this.iviews[this.iviews.length] = ivuPageID;
	this.iviewsIDs[ivuId] = ivuPageID;
 }

 pageSupport._getIvuPageId = function(ivuId)
 {
	return this.iviewsIDs[ivuId];
 }
 
 pageSupport._getIvuId = function(ivuPageId)
 {
	for(var i in this.iviewsIDs)
	{
		if(this.iviewsIDs[i] == ivuPageId)
			return i;
	}
	return null;
 }

pageSupport.addPageId = function(pageId , pageIndex , gp)
{
	this.pageIds[pageIndex] = pageId;
	this.pageGPs[pageIndex] = gp;
}

pageSupport.ivuRecalcAllTrays = function()
{
	this.adjustFullPageIViews();
}


 pageSupport.adjustFullPageIViews = function()
 {
	 pageSupport._adjustFullPageIViews();
 }

pageSupport._culcElementOffsetTopBody = function(elemObj)
{
	var offset=0;

	while(elemObj != document.body)
	{
			offset += elemObj.offsetTop;
			elemObj = elemObj.offsetParent;
	}
	return offset;
}
 
pageSupport._adjustFullPageIViews = function()
{
	
	var docIFrames = document.getElementsByTagName("IFRAME");
	var docIFramesLen = docIFrames.length;
	var currIFrame;
	var minIViewHeight = 80;
	var bodyHeight;
	var reqHeight = minIViewHeight;
	var currIFrameId;

	//culc document height
	if (navigator.appName == "Microsoft Internet Explorer") {
	  bodyHeight = document.body.clientHeight - document.getElementById("inner_page_div").parentElement.offsetTop;
	  if(bodyHeight == 0)
	  {
	  	setTimeout("pageSupport._adjustFullPageIViews()" , 50);
	  	return;
	  }
	}
	else {
	  	bodyHeight = window.innerHeight;
	}

	//run through iviews
	for(var i=0 ; i<docIFramesLen ; i++)
	{
		currIFrame = docIFrames[i];
		currIFrameId = currIFrame.getAttribute("id");
		if(currIFrame.getAttribute("fullPage") == "true")
		{
			if(currIFrame.getAttribute("hasTray") == "true")//iview has tray. consider tray bottom border height.
			{
				var trayBotIdPref = pageSupport.TRAY_BOTTOM_BORDER_PREFIX + currIFrameId;
				var trayBotEnd = document.getElementById("end_" + trayBotIdPref);
				var trayBotStart;
				var trayBotEndOffsetHeight = pageSupport._culcElementOffsetTopBody(trayBotEnd);
				var trayBotStartOffsetHeight;
				var trayBotHeight;
				
				if (navigator.appName == "Microsoft Internet Explorer")
				{
					if(trayBotEndOffsetHeight > 0)  //consider tray bottom
					{
						reqHeight = bodyHeight - pageSupport._culcElementOffsetTopBody(trayBotEnd) + currIFrame.clientHeight;
					}
					else    //don't consider tray bottom
					{
						reqHeight = bodyHeight - pageSupport._culcElementOffsetTopBody(currIFrame);
					}
				}
				else if (isNN7())
				{
					trayBotStart = document.getElementById("start_" + trayBotIdPref);
					trayBotStartOffsetHeight = pageSupport._culcElementOffsetTopBody(trayBotStart);
					trayBotHeight = trayBotEndOffsetHeight - trayBotStartOffsetHeight;
					reqHeight = bodyHeight - pageSupport._culcElementOffsetTopBody(currIFrame) - trayBotHeight;
				}
				
			}
			else//no tray
			{
				reqHeight = bodyHeight - pageSupport._culcElementOffsetTopBody(currIFrame);
			}

			if(reqHeight > minIViewHeight)
			{
			     if (navigator.appName == "Microsoft Internet Explorer") {
				     currIFrame.style.pixelHeight = reqHeight - 3;
			     }
				else if (isNN7())
				{
				  currIFrame.height = reqHeight - 8;
				}
			     
			}
		}
	}
}

pageSupport.getIvuFrameObj = function(ivuId)
{
	try
	{
		var ivuPageId = this._getIvuPageId(ivuId);
		var ivuIsolation = this._getIViewBank(ivuPageId).getIsolation();
		if((ivuIsolation == this.URL) || (ivuIsolation == this.PUMPED))
		{
			var iframeId = pageSupport.IVU_IFRM_PREFIX + ivuPageId;
			return document.getElementById(iframeId);
		}
		else
		{
			return null;
		}
	}
	catch(e){return null;}
}

pageSupport.embedTimeoutMessage =  function(ivuIsolation,includeStatus,ivuPageId , reloadUrl)
{

	var ivuID = ivuPageId;
	var ivuBank = pageSupport._getIViewBank(ivuPageId);
	if(ivuBank)
	{
		ivuID = ivuBank.getIvuId();
	}
	else
	{
		ivuBank = pageSupport._getIViewBank(pageSupport._getIvuPageId(ivuID));
		 
	}
	if(reloadUrl)
	{
		ivuBank.setReloadUrl(reloadUrl);
	}
}

// ********************* iView Bank Object ***********************************************
function iviewBank(ivuReloadUrl,ivuRefreshUrl,ivuIsolation,ivuToogle, pageIndex, ivuParams, ivuMethod){
var mm_IvuId = "";
var mm_refreshUrl = ivuRefreshUrl;
var mm_reloadUrl = ivuReloadUrl;
var mm_isolation = ivuIsolation;
var mm_toogle = ivuToogle;
var mm_initialToogle = ivuToogle;
var mm_method = ivuMethod;

var mm_remove = false;
var mm_trayId = "";
var mm_hovermenuId = "";
var mm_src = null;
var mm_isStateChanged = false;
var mm_pageIndex = pageIndex;
var mm_params = ivuParams;

this.getIvuId = getIvuId;
this.setIvuId = setIvuId;
this.getRefreshUrl = getRefreshUrl;
this.getReloadUrl = getReloadUrl;
this.setReloadUrl = setReloadUrl;
this.getIsolation = getIsolation;
this.getMethod = getMethod;

this.getInitialToogle = getInitialToogle;
this.getToogle = getToogle;
this.setToogle = setToogle;

this.getRemove = getRemove;
this.setRemove = setRemove;
this.setHtmlbIds = setHtmlbIds;
this.getTrayId = getTrayId;
this.getHoverMenuId = getHoverMenuId;
this.setSrc = setSrc;
this.getSrc = getSrc;
this.isStateChanged = isStateChanged;
this.isLoaded = isLoaded;
this.getPageIndex = getPageIndex;
this.getParams = getParams;


function getToogle()
{
	return mm_toogle;
}
function setToogle()
{
	mm_toogle = (mm_toogle+1)%2;
	mm_isStateChanged = true;
}
function getInitialToogle()
{
	return mm_initialToogle;
}

function setIvuId(id)
{
	return mm_IvuId = id;
}

function getIvuId()
{
	return mm_IvuId;
}


function getRefreshUrl()
{
	return mm_refreshUrl;
}

function getReloadUrl()
{
	return mm_reloadUrl;
}

function setReloadUrl(url)
{
	 mm_reloadUrl = url;
}


function getIsolation()
{
	return mm_isolation;
}

function getMethod()
{
	return mm_method;
}

function getRemove()
{
	return mm_remove;
}

function setRemove()
{
	mm_remove = true;
}

function setHtmlbIds(trayId , hoverMenuId)
{
	mm_trayId = trayId;
	mm_hovermenuId = hoverMenuId;
}

function getTrayId()
{
	return mm_trayId;
}
function getHoverMenuId()
{
	return mm_hovermenuId;
}
function setSrc(src)
{
	mm_src = src;
}
function getSrc()
{
	return mm_src;
}
function isStateChanged()
{
	return mm_isStateChanged;
}
function isLoaded()
{
	if(mm_src == null)
		return true;
	if(mm_isStateChanged == true)
		return true;
	return false;
}

function getPageIndex()
{
	return mm_pageIndex;
}

function getParams()
{
	return mm_params;
}

}