function showDateVN()
{
	var strdate;
	var dt = new Date();
              var strarrDay = new Array("Chủ nhật", "Thứ hai", "Thứ ba", "Thứ tư", "Thứ năm", "Thứ sáu", "Thứ bảy"); 
              var strarrMonth = new Array("01","02","03","04","05","06","07","08","09","10","11","12"); 
              var strThu = dt.getDay();
              strThu = strarrDay[strThu] + ", ";
              var strDay=dt.getDate();
              if (strDay<10) strDay="0" + strDay
              var strMonth= dt.getMonth();
              strMonth= strarrMonth[strMonth] ;
              var strYears = dt.getYear();
              if (strYears<1900) strYears += 1900;
              strdate=strThu + " " + strDay + "/" + strMonth + "/" + strYears
              window.document.write (strdate);
}
function showDateEN()
{
	var strdate;
	var dt = new Date();
              var strarrDay = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"); 
              var strarrMonth = new Array("01","02","03","04","05","06","07","08","09","10","11","12"); 
              var strThu = dt.getDay();
              strThu = strarrDay[strThu] + ", ";
              var strDay=dt.getDate();
              if (strDay<10) strDay="0" + strDay
              var strMonth= dt.getMonth();
              strMonth= strarrMonth[strMonth] ;
              var strYears = dt.getYear();
              if (strYears<1900) strYears += 1900;
              strdate=strThu + " " + strMonth + "/" + strDay + "/" + strYears
              window.document.write (strdate);
}
function showDateCN()
{
	var strdate;
	var dt = new Date();
              var strarrDay = new Array("星 期 日", "星 期 一", "星 期 二", "星 期 三", "星 期 四", "星 期 五", "星 期 六"); 
              var strarrMonth = new Array("01","02","03","04","05","06","07","08","09","10","11","12"); 
              var strThu = dt.getDay();
              strThu = strarrDay[strThu] + ", ";
              var strDay=dt.getDate();
              if (strDay<10) strDay="0" + strDay
              var strMonth= dt.getMonth();
              strMonth= strarrMonth[strMonth] ;
              var strYears = dt.getYear();
              if (strYears<1900) strYears += 1900;
              strdate=strThu + " " + strDay + "/" + strMonth + "/" + strYears
              window.document.write (strdate);
}
function openpage(pageurl, pagename, pagewidth, pageheight) 
{                                          
	var attr;                                          
	attr="width="+pagewidth+",height="+pageheight+",scrollbars=yes,status=no,title=yes,toolbars=yes,resizable=no";
	window.open(pageurl, pagename, attr);                                          
}

function GetPage(C,P)
{
	var frmSubmit=document.frmWebsite;
	frmSubmit.action="default.aspx?c=" + C + "&p=" + P + "#content";
	frmSubmit.submit();
}

function GetPage1(P)
{
	var frmSubmit=document.frmWebsite;
	frmSubmit.action="default.aspx?s=1&st=1&p=" + P + "#content";
	frmSubmit.submit();
}

function doAdvanceSearch()
{
	frmWebsite.action="default.aspx?s=1&st=1#content";
	frmWebsite.submit();
}

function trim(text)
{
	pos1=0;
	pos2=text.length-1;
	for(i=0;i<=text.length-1;i++)
		if(text.substr(i,1)==" ") pos1=i;
		else break;
	for(i=length-1;i>=0;i--)
		if(text.substr(i,1)==" ") pos2=i;
		else break;
	if (pos2<pos1) return "";
	return text.substr(pos1,pos2-pos1);
}

function trimstring(strin)
{ 
	var strtemp;
	var i; 
	strtemp="";
	i=0;
	if (strin.charAt(i)!=" "){strtemp=strtemp+strin.charAt(i);}
	for (var i=1;i<strin.length-1;i++){
		if (strin.charAt(i)==" "){
			if (strin.charAt(i+1)!=" ") {strtemp=strtemp+strin.charAt(i)}
		}
		else {strtemp=strtemp+strin.charAt(i)} 
	}
	i=strin.length;
	if (strin.charAt(i)!=" "){strtemp=strtemp+strin.charAt(i)}
	return strtemp; 
}



function menu_show(intCatID ,intCount, strArr)
{   
		var a = new Array();
		var k;
		//l=strArr.length;
		a=strArr.split(",");

		var objText;
		for (k=1;k<=intCount;k++) 
		{	
			objText = 'tbcat_' + a[k];
			var g=document.all(objText);
			if (a[k]==intCatID)
			{	if (g.style.display=='none')
				{
					g.style.display='block';										
				}
				else
				{
					g.style.display='none';					
				}				
			}			
		}				
	return true;
}

function menu_showfirst(intCatID)
{   
	/*var objText;
	objText = 'tbcat_' + intCatID;
	var g=document.all(objText);		
	g.style.display='block';*/
	return true;
}

var slideCache = new Array();
t=0;

function startSS(pictureName,imageFiles,displaySecs,imageFiles1, intCount, strArr){
	if (t)
	{
		stopSS();		
	}
	else
	{	
		t = setTimeout("RunSlideShow('"+pictureName+"','"+imageFiles+"',"+displaySecs+",'"+imageFiles1+"',"+intCount+",'"+strArr+"')",1*1);		
		document.getElementById("imgSlideShow").src="../vn/images/img_StopSlideShow.gif"
    }    
}

function stopSS(){
	if (t)
	{ 
		t = clearTimeout(t);
		document.getElementById("imgSlideShow").src="../vn/images/img_SlideShow.gif"		
	}	
}

function nextSS(pictureName,imageFiles, intCount, strArr)
{ 
	if (!document.all&&!document.getElementById)
		return
	stopSS();
	var nextImage;   
	var tmp=document.getElementById(pictureName).src.indexOf("data/photos");
	var imageURL="../" + document.getElementById(pictureName).src.substring(tmp,document.getElementById(pictureName).src.length);
	var curImage= imageFiles.indexOf(imageURL); 
	var futureImages= imageFiles.substring(curImage+imageURL.length+1,imageFiles.length);
	var imageSeparator = futureImages.indexOf(";");
	if (futureImages.length>0){
		if (imageSeparator==-1){
			nextImage = futureImages.substring(0,futureImages.length);
		}
		else{
			nextImage = futureImages.substring(0,imageSeparator);		
		}
		document.getElementById(pictureName).src = nextImage;
		changeInfo(pictureName,imageFiles, intCount, strArr)
	} 
	
}

function prevSS(pictureName,imageFiles, intCount, strArr)
{ 
	if (!document.all&&!document.getElementById)
		return
	stopSS();
	var prevImage;   
	var tmp=document.getElementById(pictureName).src.indexOf("data/photos");
	var imageURL="../" + document.getElementById(pictureName).src.substring(tmp,document.getElementById(pictureName).src.length);
	var curImage=imageFiles.indexOf(imageURL); 
	var prevImage;
	prevImage=imageFiles.substring(0,curImage-1);
	var i=prevImage.indexOf(";");
	while (i>0)
	{
  		prevImage=prevImage.substring(i+1,curImage-1);
  		i=prevImage.indexOf(";");
	} 
	if (prevImage!=""){						
		document.getElementById(pictureName).src = prevImage;			
		changeInfo(pictureName,imageFiles, intCount, strArr)	
	} 
	
}

function changeInfo(pictureName, imageFiles, intCount, strArr)
{
	if (!document.all&&!document.getElementById)
		return true;
	imageFiles=";"+imageFiles
	
	var a = new Array();
	var b = new Array();	
	a=strArr.split(",");
	
	b=imageFiles.split(";");	
	var objText;
	var k;	
	var tmp=document.getElementById(pictureName).src.indexOf("data/photos");
	var imageURL="../" + document.getElementById(pictureName).src.substring(tmp,document.getElementById(pictureName).src.length);
	for (k=1;k<=intCount;k++) 
	{	
		objText = 'tbd_' + a[k];		
		var g=document.all(objText);
		
		if (b[k]==imageURL)
		{
			g.style.display='block';
		}
		else
		{
			g.style.display='none';
		}
	}		
}

function RunSlideShow(pictureName,imageFiles,displaySecs,imageFiles1,intCount,strArr)
{
	if (!document.all&&!document.getElementById)
		return
	var imageSeparator = imageFiles.indexOf(";");
	var nextImage = imageFiles.substring(0,imageSeparator);	
	
	var picture=document.getElementById(pictureName);
	if (picture.filters)
	{
		picture.style.filter="blendTrans(duration=2)";
		picture.filters.blendTrans.Apply();
		
	}	
	picture.src = nextImage;
	changeInfo(pictureName,imageFiles1, intCount, strArr)		
	if (picture.filters)
	{
		picture.filters.blendTrans.Play();	
	}
	var futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length)
		+ ';' + nextImage;
	if(t){
			t=setTimeout("RunSlideShow('"+pictureName+"','"+futureImages+"',"+displaySecs+",'"+imageFiles1+"',"+intCount+",'"+strArr+"')",
		displaySecs*1000);
		}
		
	// Cache the next image to improve performance.
	imageSeparator = futureImages.indexOf(";");
	nextImage = futureImages.substring(0,imageSeparator);
	if (slideCache[nextImage] == null) {
		slideCache[nextImage] = new Image;
		slideCache[nextImage].src = nextImage;		
	}	
}
var zoomfactor=0.05 
function zoomhelper()
{	
	if (parseInt(whatcache.style.width)>10&&parseInt(whatcache.style.height)>10)
	{
		whatcache.style.width = parseInt(whatcache.style.width)
			+  parseInt(whatcache.style.width)*zoomfactor*prefix
		whatcache.style.height=parseInt(whatcache.style.height)
				+ parseInt(whatcache.style.height)*zoomfactor*prefix
	}	
}

function zoom(originalW, originalH, what, state)
{
	if (!document.all&&!document.getElementById)
		return
	whatcache=eval("document.images."+what)
	prefix=(state=="in")? 1 : -1
	if (whatcache.style.width==""||state=="restore")
	{
		whatcache.style.width=originalW
		whatcache.style.height=originalH
		if (state=="restore")
			return
	}
	else
	{
		zoomhelper()
	}	
	zoomhelper()
	
}
function image_change(objImg, strImgPath, intProID, intCount, strArr)
{   
	if (!document.all&&!document.getElementById)
		return
	stopSS();
	var a = new Array();
	var k;
	//l=strArr.length;
	a=strArr.split(",");

	var objText;
	objImg.src=strImgPath;
	
	for (k=1;k<=intCount;k++) 
	{	
		objText = 'tbd_' + a[k];
		var g=document.all(objText);
		if (a[k]==intProID)
		{
			g.style.display='block';
		}
		else
		{
			g.style.display='none';
		}
	}	
}

function image_firstshow(objImg, strImgPath, intProID, intCount, strArr, intCurProID)
{   
	if (!document.all&&!document.getElementById)
		return
	if (intCurProID==intProID)
	{
		var a = new Array();
		var k;
		//l=strArr.length;
		a=strArr.split(",");

		var objText;
		objImg.src=strImgPath;

		for (k=1;k<=intCount;k++) 
		{	
			objText = 'tbd_' + a[k];
			var g=document.all(objText);
			if (a[k]==intProID)
			{
				g.style.display='block';
			}
			else
			{
				g.style.display='none';
			}
		}
	}	
}