//Javascript

function link_cuhk(){
	window.open("http://www.cuhk.edu.hk","_blank");
}

// this is a helper function which is used by the Openning Flash Page only
function path(id) {
	if (id == 1) {
		return "en/";
	}else if(id == 2) {
		return "big5/";
	} else {
		return "";
	}
}	


function link_big5(id) {
	top.location.href = "big5_homepage.html";
}

function link_en(id) {
	top.location.href = "en_homepage.html"
}

function link_messages(id) {
	top.location.href = path(id) + "messages.php";
}

function link_logo(id) {
	top.location.href = path(id) + "logo.php";
}

function link_event(id) {
	top.location.href = path(id) + "event.php";
}

function link_milestones(id) {
	top.location.href = path(id) + "milestones_01.php";
}

function link_whatnew(id) {
	top.location.href = path(id) + "whatnew.php";
}

function link_photogallery(id) {
	top.location.href = path(id) + "photogallery.php";
}

function link_flashback(id) {
	top.location.href = path(id) + "flashback.php";
}

function link_donation(id) {
	window.alert("coming soon!");
}

function link_souvenir(id) {
	top.location.href = path(id) + "souvenir_01.php";
}

function link_ecard(id) {
	//window.alert("coming soon!");
	if (id == 1) {
		popup('ecardpopup','./ecard/display_ecard.php?lang=1',580,600,10,10);
	} else if (id == 2) {
		popup('ecardpopup','./ecard/display_ecard.php?lang=2',580,600,10,10);	
	} else {
		popup('ecardpopup','./ecard/display_ecard.php?lang=1',580,600,10,10);		
	}
}

function link_screensaver(id) {
	window.alert("coming soon!");
}

function link_wallpaper(id) {
	top.location.href = path(id) + "wallpaper.php";
}

function popup(name,newUrl,width,height,x,y){
	if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion >= "4.0") {
		mywin = window.open(newUrl,name,'status=0,location=no,toolbar=no,menubar=no,scrollbars=yes,resizable=no,height='+height+',width='+width+',left='+x+',top='+y+'');  
		mywin.focus();
	} else {
		mywin = window.open(newUrl,name,'status=0,location=no,toolbar=no,menubar=no,scrollbars=yes,resizable=no,height='+height+',width='+width+',screenx='+x+',screeny='+y+'');
		mywin.focus();
	}
}

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) { //v4.0
  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 && document.getElementById) x=document.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];}
}