//basic browser detection
var isIE=(document.all && navigator.userAgent.toLowerCase().indexOf('msie')!=-1? true : false);
var isOpera=(document.all && navigator.userAgent.toLowerCase().indexOf('opera')!=-1? true : false);
var isSafari=(document.getElementById && !isIE && !isOpera && navigator.userAgent.toLowerCase().indexOf('safari')!=-1? true :false)
var isFF=(document.getElementById && !isIE && !isOpera && !isSafari && navigator.userAgent.toLowerCase().indexOf('firefox')!=-1? true :false)
var isNS=isFF;
function vIE(){return (navigator.appName=='Microsoft Internet Explorer')?parseFloat((new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})")).exec(navigator.userAgent)[1]):-1;}
var isIE6 = (isIE && vIE()==6? true : false)

var isWin=(navigator.platform.toLowerCase().indexOf('win')!=-1? true: false);
var isMac=(navigator.platform.toLowerCase().indexOf('mac')!=-1? true: false);

/*
	allows for multiple actions to be added to the window.onload event
	without overwriting the existing event contents

	called as
	addOnLoadAct(functionName);
	NOTE: do not include () in the function name 
*/
function addOnLoadAct(fNewOnLoad){	
	// save the existing onload event(s)
	var fCurrentOnLoad = window.onload;
	// if the existing onload does not have a function ...
	if (typeof window.onload != 'function'){
		// give it this function
		window.onload = fNewOnLoad;
	}else{
		// else add the new function to the existing function
		window.onload = function(){
			fCurrentOnLoad();
			fNewOnLoad();
		}
	}
}

// used primarily for image rotation on mouseover actions
var sTemp;

//used to detect the top position of an html object
function getTop(obj){
	yPos = eval(obj).offsetTop;
	tempEl = eval(obj).offsetParent;
	while (tempEl != null) {
		yPos += tempEl.offsetTop;
		tempEl = tempEl.offsetParent;
	}
return yPos;
}
//used to detect the left position of an html object
function getLeft(obj){
	xPos = eval(obj).offsetLeft;
	tempEl = eval(obj).offsetParent;
	while (tempEl != null) {
		xPos += tempEl.offsetLeft;
		tempEl = tempEl.offsetParent;
	}
return xPos;
}

//AR2008 new code - opensd an email with subject and email body defined
//uses window open to keep the user on the page
// %0D - new line
// %09 - tab
function setmail(){
	var sBody='Hello,%0D%0DI thought you might be interested in this page from OPTrust\'s 2008 Annual Highlights Report to Members and Pensioners:%0D'+ document.location.href +' %0D%0DCourtesy of OPTrust';
	mywin = window.open('mailto:?from=&to=&subject='+document.title+'&body='+  sBody)
	if(mywin && !mywin.closed){
		mywin.close();
	}
}

var maxFont=14;
var defaultFont=9;
var minFont=7;
var arrFontArray= new Array();

function fontResize(objName, iResize){
	if(!arrFontArray[objName]){
		arrFontArray[objName]=defaultFont;
	}
	arrFontArray[objName]+=(iResize*1);
	if (arrFontArray[objName]<minFont){
		arrFontArray[objName]=minFont;
	}

	if (arrFontArray[objName]>maxFont){
		arrFontArray[objName]=maxFont;
	}
	setFontSize(objName,arrFontArray[objName])
}


function setFontSize(objName,iFontSize){
	arrFontArray[objName]=(iFontSize*1);
	if(iFontSize>maxFont){
		iFontSize=maxFont;
	}
	if(document.getElementById(objName)){
		document.getElementById(objName).style.fontSize=iFontSize+'pt';
		setCookie(objName, iFontSize, 30, '/','' ,'' ) 
	}
}


var myWin;
function openWindow(sUrl){
	if(!myWin || myWin.closed){
		window.open(sUrl);
	}else{
		myWin.close();
		openWindow(sUrl)
	}
}


function setCookie(name, value, expires, path, domain, secure ){
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	/*
	if the expires variable is set, make the correct
	expires time, the current script below will set
	it for x number of days, to make it for hours,
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires ){
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}
		
		
function getCookie(checkName) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var arrAllCookies = document.cookie.split( ';' );
	var arrTempCookie = '';
	var cookieName = '';
	var cookieValue = '';
	var bCookieFound = false; // set boolean t/f default f

	for ( i = 0; i < arrAllCookies.length; i++ ){
		// now we'll split apart each name=value pair
		arrTempCookie = arrAllCookies[i].split( '=' );
		// and trim left/right whitespace while we're at it
		cookieName = arrTempCookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed checkName
		if ( cookieName == checkName ){
			bCookieFound = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( arrTempCookie.length > 1 ){
				cookieValue = unescape( arrTempCookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookieValue;
			break;
		}
		arrTempCookie = null;
		cookieName = '';
	}
	if (!bCookieFound){
		return null;
	}
}

var arrFontControl = new Array('pagecontent');

function setDefaultUserFont(){
	for (x=0;x<arrFontControl.length;x++){
		if(getCookie(arrFontControl[x])){
			setFontSize(arrFontControl[x], getCookie(arrFontControl[x]))	
		}
	}
}



function showContainer(objName){
	document.getElementById(objName).style.display='block';

}

function hideContainer(objName){
	document.getElementById(objName).style.display='none'
}
var objFlash;

function showMessage(objName){
	var strMessage='<span class="italics">OPTrust\'s returns for 2008 and 2007 include real estate, infrastructure and private equity returns for the 12 months ending Sept. 30 of each year. Reporting for these portfolios is delayed by one calendar quarter to coincide with the reporting cycle of our external managers for these investments. For more on the calculation of OPTrust\'s returns, please see our <a href="/annualreports/AR2008/" target="_">full annual report</a>.</span>';
	var objDiv=document.getElementById(objName)
	if(objDiv.style.display=='none'){
		
		objDiv.style.display='block';
	}else if(objDiv.style.display=='block'){
		objDiv.innerHTML='';
		objDiv.style.display='none';
	}	
	objDiv.innerHTML=strMessage;
	
}


addOnLoadAct(setDefaultUserFont);