function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function makeRequest(url, containerid) {
	var http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = function() {
		loadPage(http_request, containerid);
	}
	http_request.open('GET', url, true);
	http_request.send(null);
}

function loadPage(http_request, containerid) {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			document.getElementById(containerid).innerHTML=http_request.responseText;
		}
	}
}

function loadPages() {
	makeRequest('inc/pulldown.html','pulldown');
	makeRequest('inc/footer.html','footer');
}

var banners = ["mpbanner2008.jpg", "Survey_Banner_for_HKDMA.gif", "Banner_Subscribe3_HKDMA.gif", "468x60_SES_HK.gif", "tfmchina.gif", "AS-MK1845-banner.gif", "2026SC_46860_HKDMA.gif", "PRHKDMAeban.jpg"];
var bannerLinks = ["http://www.success.tid.gov.hk/english/con_ser/sme_men_pro/mentorship08.html", "http://www.surveymonkey.com/s.aspx?sm=QV7d39cQbSZXkI8G5yhuPA_3d_3d", "./pdf/Media_off.pdf", "http://www.searchenginestrategies.com/hongkong", "http://www.tfmchina.com/?utm_source=hkdma&utm_medium=banner&utm_campaign=logo", "http://www.marcusevans.com/marcusevans-conferences-event-details.asp?EventID=16778&SectorID=1", "http://www.abf-asia.com/page/public/contents/event/CRMREVO2010/conference/201", "http://events.linkedin.com/Strategic-Online-PR-Media-Relations/pub/345914"];
var bannerIndex = 0;
var newBannerIndex = 0;
var numOfBanners = banners.length;
function rotateBanners(){
	while (bannerIndex == newBannerIndex) {
		newBannerIndex = Math.floor(Math.random()*numOfBanners);
	}
	bannerIndex = newBannerIndex;
	$("#banner a").attr("href", bannerLinks[bannerIndex]);
	$("#banner img").attr("src", "images/banner/"+banners[bannerIndex]);
	$("#banner").fadeIn(1000, rotateBanners2);
}
function rotateBanners2(){
	setTimeout("rotateBanners3()",10000); // time of displaying a banner
}
function rotateBanners3(){
	$("#banner").fadeOut(1000, rotateBanners);
}
$(document).ready(function(){
	MM_preloadImages("../images/banner/mpbanner2008.jpg", "../images/banner/Survey_Banner_for_HKDMA.gif", "../images/banner/Banner_Subscribe3_HKDMA.gif", "../images/banner/Banner_APCSC_Leadership_Summit_HKDMA_en.gif", "../images/banner/2002SC_46860_HKDMA.jpg");
	rotateBanners();
});