var topBanners = new Array();
topBanners[0] = 'homePage1.jpg';
topBanners[1] = 'insidePage1.jpg';
topBanners[2] = 'insidePage2.jpg';
topBanners[3] = 'insidePage3.jpg';
topBanners[4] = 'insidePage4.jpg';


var bgBanners = new Array();
bgBanners[0] = 'homePage1.gif';
bgBanners[1] = 'insidePage1.gif';
bgBanners[2] = 'insidePage2.gif';
bgBanners[3] = 'insidePage3.gif';
bgBanners[4] = 'insidePage4.gif';
//bgBanners[1] = 'mainContentBg.gif';
//bgBanners[2] = 'insideContentBg.gif';

var homePageBanner = 1;

var randomnumber = -1;
function getRandomNumber() {
	var URL = window.location.href;
	if(URL.indexOf("/eng/index.jsp") > -1)
		randomnumber = Math.floor(Math.random() * homePageBanner);	
	else { 	
		randomnumber = Math.floor(Math.random() * (topBanners.length - homePageBanner));	
		randomnumber += homePageBanner;
	}
}


function setBanner(bannerType, bannerContainer) {
	var tempBannerArray;
	var objLayer = MM_findObj(bannerContainer);
	if(objLayer) {
		if(bannerType == 'bgBanners') {
			tempBannerArray = bgBanners;	
			objLayer.style.background = '#FFFFFF url(/images/bgBanners/' + tempBannerArray[randomnumber] + ') no-repeat 20px 0px';
		} else if(bannerType == 'topBanners') {
			tempBannerArray = topBanners;	
			objLayer.innerHTML = '<img src="/images/topBanners/' + tempBannerArray[randomnumber] + '" class="TBW716 TBH164">';
		} 
	}
}

function setPageHeight() {
	var startPos = findPosY(MM_findObj('pageStart'));
	var endPos =  findPosY(MM_findObj('pageEnd'));
	var dHeight = 343;
    if(BrowserDetect.browser == 'Explorer' && BrowserDetect.version < 7)
		dHeight = 344
	var iHeight = endPos - startPos - 98;
	if(iHeight<dHeight)
		iHeight = dHeight; 
	var objLayer = MM_findObj('mmlCover');
	if(objLayer) {
		objLayer.style.height = (iHeight) + 'px';
		if(BrowserDetect.browser == 'Explorer' && BrowserDetect.version == 8) {
//				alert(objLayer.style.height);
		}
	}
	var objLayer1 = MM_findObj('mmrCover'); 
	if(objLayer1) {
		objLayer1.style.height = (iHeight) + 'px';
		if(BrowserDetect.browser == 'Explorer' && BrowserDetect.version == 8) {
//				alert(objLayer.style.height);
		}
	}
	objLayer = MM_findObj('pageContent');
	if(objLayer) {
        if(BrowserDetect.browser == 'Explorer' && BrowserDetect.version < 7)
			objLayer.style.height = (iHeight + 93) + 'px';
		else
			objLayer.style.height = (iHeight + 93) + 'px';
	}
	getRandomNumber();
	setBanner('bgBanners', 'mainAreaBG');
	setBanner('topBanners', 'topBanner');
}


function toggleHover(obj) {
	var objLayer = MM_findObj(obj.id + "Text");
	if(obj) {
		if(obj.className == "heading") {
			obj.className = "headingHover";
			objLayer.className = "blockLinkHover";
		} else {
			obj.className = "heading";
			objLayer.className = "blockLink";
		}
	}
}

function preloadImages()
{
	MM_preloadImages('/images/readMore.gif');
	MM_preloadImages('/images/logo.gif');
	MM_preloadImages('/images/leftNavBG1x1.png');
	MM_preloadImages('/images/menuBG.png');
	MM_preloadImages('/images/bullet.gif');
	MM_preloadImages('/images/menuActive_li.gif');
	MM_preloadImages('/images/menuActive_lilast.gif');
	MM_preloadImages('/images/menuActive_a.gif');
	MM_preloadImages('/images/leftNav.gif');
	MM_preloadImages('/images/leftNavActive.gif');
	MM_preloadImages('/images/csBullet.gif');
	MM_preloadImages('/images/banCurve_br.png');
	MM_preloadImages('/images/banCurve_tl.png');
	MM_preloadImages('/images/banCurve_tr.png');
	MM_preloadImages('/images/banCurve_bl.png');
	MM_preloadImages('/images/pcBorder.jpg');
	MM_preloadImages('/images/pcCurve_br.jpg');
	MM_preloadImages('/images/pcCurve_tl.jpg');
	MM_preloadImages('/images/pcCurve_tr.jpg');
	MM_preloadImages('/images/pcCurve_bl.jpg');
	MM_preloadImages('/images/pageTitleBg.png');
	MM_preloadImages('/images/sbanCurve_tl.png');
	MM_preloadImages('/images/sbanCurve_tr.png');
	MM_preloadImages('/images/sbanCurve_bl.png');
	MM_preloadImages('/images/sbanCurve_br.png');
	MM_preloadImages('/images/greypixel.gif');
	MM_preloadImages('/images/arrowGreen.gif');
	MM_preloadImages('/images/arrowRed.gif');
	MM_preloadImages('/images/arrowZero.gif');
	MM_preloadImages('/images/heading.gif');
	MM_preloadImages('/images/headingHvr.gif');
	MM_preloadImages('/images/tcCover.png');
	MM_preloadImages('/images/tlCover.jpg');
	MM_preloadImages('/images/trCover.jpg');
	MM_preloadImages('/images/mtlCover.jpg');
	MM_preloadImages('/images/mtrCover.jpg');
	MM_preloadImages('/images/mmlCover.jpg');
	MM_preloadImages('/images/mmrCover.jpg');
	MM_preloadImages('/images/mblCover.jpg');
	MM_preloadImages('/images/mbrCover.jpg');
	MM_preloadImages('/images/bcCover.png');
	MM_preloadImages('/images/blCover.jpg');
	MM_preloadImages('/images/brCover.jpg');
}