var galleryName = '';
var galleryDate = '';
var galleryThumnail = new Array();
var galleryFull = new Array();
var galleryCaption = new Array();
var currentItem = 0;
var gallerySlide;


function enlargePhoto(i){
	currentItem = parseInt(i);
	document.all.galleryCaption.innerHTML = galleryCaption[currentItem];
	sFileName = galleryFull[currentItem];
	sFileName = sFileName.replace('_v_', '_l_');
	window.open (sFileName, '_new', 'scrollbars=yes, menubar=no, toolbar=no, location=no, status=no, top=50, left=50');
}

function createGallery(){
	document.writeln('<TABLE cellSpacing=0 cellPadding=4 width="100%" border=0>');
	document.writeln('<tr valign=middle>');
	document.writeln('	<td colspan=2 align=right><a href="javascript:history.back();">Back to Index</a></td>');
	document.writeln('</tr>');
	document.writeln('<TR vAlign=top class=academicTableTopHeader>');
	document.writeln('	<TD>'+galleryName+'</TD>');
//	alert(galleryDate);
	var myArray = new Array();
	myArray = galleryDate.split('/');
	document.writeln('	<TD align=right>'+myArray[2]+' '+getMonthName(myArray[1])+' '+myArray[0]+'</TD>');
	document.writeln('</TR>');
	document.writeln('</TABLE>');

	document.writeln('<p><table border=0 cellspacing0 cellpadding=4 width=100%>');
	document.writeln('<tr valign=top>');
	document.writeln('	<td>');
	document.writeln('		<table border=0 cellspacing=0 cellpadding=2 width=100%>');
	document.writeln('		<tr>');
	document.writeln('			<td colspan=2><img src="images/spacer.gif" border=0 align=top id="galleryFullPhoto"></td>');
	document.writeln('		</tr>');
	document.writeln('		<tr>');
	document.writeln('			<td><div id="galleryCaption"> </div></td>');
	document.writeln('			<td align=right>');
	document.writeln('				<table border=0 cellspacing=0 cellpadding=2 id="normalButton" style="display:block" align=right>');
	document.writeln('				<tr valign=top>');
	document.writeln('					<td nowrap><a href="javascript:previousPhoto();"><img src="images/icon_pg_previous.gif" border=0 align=top alt="Previous"></a></td>');
	document.writeln('					<td nowrap><a href="javascript:slideShow();"><img src="images/icon_pg_play.gif" border=0 align=top alt="Play"></a></td>');
	document.writeln('					<td nowrap><a href="javascript:nextPhoto();"><img src="images/icon_pg_next.gif" border=0 align=top alt="Next"></a></td>');
	document.writeln('				</tr>');
	document.writeln('				</table>');
	document.writeln('				<table border=0 cellspacing=0 cellpadding=2 id="specialButton" style="display:none" align=right>');
	document.writeln('				<tr valign=top>');
	document.writeln('					<td nowrap><a href="javascript:slideStop();"><img src="images/icon_pg_stop.gif" border=0 align=top alt="Stop"></a></td>');
	document.writeln('				</tr>');
	document.writeln('				</table>');
	document.writeln('			</td>');
	document.writeln('		</tr>');
	document.writeln('		</table>');
	document.writeln('	</td>');
	document.writeln('	<td valign=top width=100%>');
	document.writeln('<table border=0 cellspacing=0 cellpadding=2 align=right>');
	for(i=0;i<=galleryThumnail.length-1;i++){
		if(i%3==0){	document.writeln('<tr valign=top>'); }
			document.writeln('<td><a href="javascript:changePhoto(\''+i+'\');enlargePhoto(\''+i+'\');"><img src="'+galleryThumnail[i]+'" border=0 align=top></a></td>');
		if(i%3==2){	document.writeln('</tr>'); }
	}
	document.writeln('</table>');
	document.writeln('	</td>');
	document.writeln('</tr>');
	document.writeln('</table>');
	document.all.galleryCaption.innerHTML = galleryCaption[currentItem];
	galleryFullPhoto.src = galleryFull[currentItem];
}


function changePhoto( i ){
	currentItem = parseInt(i);
	document.all.galleryCaption.innerHTML = galleryCaption[currentItem];
	galleryFullPhoto.src = galleryFull[currentItem];
}

function nextPhoto(){
//	alert( currentItem );
	if( currentItem == galleryFull.length - 1 ){
		currentItem = 0;
	}else{
		currentItem += 1;
	}
	document.all.galleryCaption.innerHTML = galleryCaption[currentItem];
	galleryFullPhoto.src = galleryFull[currentItem];
}

function previousPhoto(){
	if( currentItem == 0 ){
		currentItem = galleryFull.length - 1;
	}else{
		currentItem -= 1;
	}
	document.all.galleryCaption.innerHTML = galleryCaption[currentItem];
	galleryFullPhoto.src = galleryFull[currentItem];
}

function slideShow(){
	normalButton.style.display = 'none';
	specialButton.style.display = 'block';
	gallerySlide = setInterval("nextPhoto()", 2000);
}

function slideStop(){
	normalButton.style.display = 'block';
	specialButton.style.display = 'none';
	clearInterval( gallerySlide )
}

function simg(obj,src){
	if (document.images){	obj.src = src;	}
}

function MM_controlShockwave(objStr,x,cmdName,frameNum) { //v3.0
  var obj=MM_findObj(objStr);
  if (obj) eval('obj.'+cmdName+'('+((cmdName=='GotoFrame')?frameNum:'')+')');
}

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_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_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];}
}

function moveDivs(layerObj, inObj){
	layerObj.top  = inObj;
} 

function moveTopDivs(layerObj, inObjTop, inObjLeft){
	layerObj.top  = inObjTop;
	layerObj.left  = inObjLeft;
} 

function getDim(el){
	for (var lx=0,ly=0;el!=null;
		lx+=el.offsetLeft,ly+=el.offsetTop,el=el.offsetParent);
	return {x:lx,y:ly}
}

function MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	var k;
	
	y=19;
	isNS4 = (document.layers) ? true : false;
	isIE4 = (document.all && !document.getElementById) ? true : false;
	isIE5 = (document.all && document.getElementById) ? true : false;
	isNS6 = (!document.all && document.getElementById) ? true : false;
	for (i=0, k=1; i<(args.length-3); i+=3, k+=1) {
    	if ((obj=MM_findObj(args[i]))!=null) { 
			v=args[i+2];
			if (obj.style) { obj=obj.style; }
			if (v=='show') {
				if(args[4]==1){
					addHeight=46;
					addWidth=-10;
				} else {
					addHeight=0;
					addWidth=0;
				}
			
				if (!document.layers) {   // all others
					if (isNS6) {
//						w = window.innerWidth;
						eval(' moveTopDivs( document.getElementById("'+args[0]+'").style, getDim(document.all.MenuPos'+args[3]+').y + '+addHeight+', getDim(document.all.MenuPos'+args[3]+').x) ');
					}else {
//						w = window.document.body.clientWidth;
						eval(' moveTopDivs( document.all["'+args[0]+'"].style, getDim(document.all.MenuPos'+args[3]+').y + addHeight , getDim(document.all.MenuPos'+args[3]+').x) ');
					}
				}else {  //NN4
					eval('moveTopDivs(document.layers["'+args[0]+'"], document.images["MenuPos'+args[3]+'_'+args[4]+'"].y + '+addHeight+', document.images["MenuPos'+args[3]+'_'+args[4]+'"].x + document.images["MenuPos'+args[3]+'_'+args[4]+'"].width + '+addWidth+')');
				}		
			}
			v=(v=='show')?'visible':(v='hide')?'hidden':v; 
			obj.visibility=v; 
		}
	}
}

function MM_showHidesSecondLayers() { //v3.0
	var i,p,v,obj,args=MM_showHidesSecondLayers.arguments;
	var k;
	y=19;
	
	isNS4 = (document.layers) ? true : false;
	isIE4 = (document.all && !document.getElementById) ? true : false;
	isIE5 = (document.all && document.getElementById) ? true : false;
	isNS6 = (!document.all && document.getElementById) ? true : false;
	
	for (i=0, k=1; i<(args.length-3); i+=3, k+=1) {
    	if ((obj=MM_findObj(args[i]))!=null) { 
			v=args[i+2];
			if (obj.style) { obj=obj.style; }
			if (v=='show') {
				if(args[4]==1){
					addHeight=0;
					addWidth=0;
				}else{
					addHeight=0;
					addWidth=0;
				}
				
				if (!document.layers) {   // all others
					if (isNS6) {
//						w = window.innerWidth;
						eval('moveTopDivs(document.getElementById("'+args[0]+'").style, getDim(document.all.MenuPos'+args[3]+'_'+args[4]+').y + '+addHeight+', getDim(document.all.MenuPos'+args[3]+'_'+args[4]+').x + '+addWidth+')');
					}else {
//						w = window.document.body.clientWidth;
						eval(' moveTopDivs( document.all["'+args[0]+'"].style, getDim(document.all.MenuPos'+args[3]+'_'+args[4]+').y + addHeight, getDim(document.all.MenuPos'+args[3]+'_'+args[4]+').x + addWidth) ');
					}
				}else {  //NN4
					eval('moveTopDivs(document.layers["'+args[0]+'"], document.images["MenuPos'+args[3]+'_'+args[4]+'"].y + '+addHeight+', document.images["MenuPos'+args[3]+'_'+args[4]+'"].x + document.images["MenuPos'+args[3]+'_'+args[4]+'"].width + '+addWidth+')');
				}		
			}
			v=(v=='show')?'visible':(v='hide')?'hidden':v; 
			obj.visibility=v; 
		}
	}
}

function changeLang(lang){
	if(lang=='en'){
		document.frm01.lang.value = 'en-us';
	}else if(lang=='tc'){
		document.frm01.lang.value = 'utf-8';
	}else{
//		document.frm01.lang.value = 'zh-cn';
	}
	document.frm01.submit();
}

function checkMail(mail){
 	pos1 = mail.indexOf("@");
	pos2 = mail.indexOf(".", pos1);
	if( mail.indexOf("@") == -1 || mail.indexOf(".") == -1 || mail.indexOf(" ") != -1 || pos2 == -1){
		return false;
	}else{
		return true;
	} 
}

function newsChangeYear( nYear ){
	frm01.newsYear.value = nYear;
	frm01.submit();
}

function grantesChangeYear( nYear ){
	frm01.grantesYear.value = nYear;
	frm01.submit();
}

function getMonthName(num){
	switch( parseInt(num) ){
		case 1:
			return "Jan";
			break;
		case 2:
			return "Feb";
			break;
		case 3:
			return "Mar";
			break;
		case 4:
			return "Apr";
			break;
		case 5:
			return "May";
			break;
		case 6:
			return "Jun";
			break;
		case 7:
			return "Jul";
			break;
		case 8:
			return "Aug";
			break;
		case 9:
			return "Sep";
			break;
		case 10:
			return "Oct";
			break;
		case 11:
			return "Nov";
			break;
		case 12:
			return "Dec";
			break;
		default:
			return "Error";
	}
}

function getWeekName(num){
	alert(num);
	switch( parseInt(num) ){
		case 0:
			return "Sun";
			break;
		case 1:
			return "Mon";
			break;
		case 2:
			return "Tue";
			break;
		case 3:
			return "Wed";
			break;
		case 4:
			return "Thus";
			break;
		case 5:
			return "Fri";
			break;
		case 6:
			return "Sat";
			break;
		default:
			return "Error";
	}
}

function changeGalleryList( id, lang ){
	document.location = 'index.asp?nodeId='+id+'&lang='+lang;
}

function checkSearchForm( frmObj ){
	if( frmObj.searchKeyword.value == "" ){
		alert("Please input the keyword to search");
		frmObj.searchKeyword.focus();
		return false;
	}
	
	frmObj.submit();
}

function checkContactUsFrm( frmObj ){
	if(frmObj.contact_name.value==""){
		alert("Please input the \"Name\" field");
		frmObj.contact_name.focus();
		return false;
	}
	
	if(frmObj.contact_email.value==""){
		alert("Please input the \"E-mail Address\" field");
		frmObj.contact_email.focus();
		return false;
	}else{
		if( !checkMail(frmObj.contact_email.value) ){
			alert("Invaild E-mail address, please try again !");
			frmObj.contact_email.focus();
			return false;
		}
	}
	
	if(frmObj.contact_messages.value==""){
		alert("Please input the \"Messages\" field");
		frmObj.contact_messages.focus();
		return false;
	}
	
	if(frmObj.preview.checked==true){
		frmObj.action='inc_previewmail.asp';
	}else{
		frmObj.action='inc_sendmail.asp';
	}
	frmObj.target='_blank';
	frmObj.submit();
}

function openExternalLink(url){
	window.open(url);
}