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// function to open a generic window

function openWindow(url, width, height)

{

	var dimensions = "";

	if (width)

	{

		dimensions += ",width=" + width;

	}

	if (height)

	{

		dimensions += ",height=" + height;

	}



	window.open(url, "hf_popup", "statusbar=yes,menubar=no,toolbar=no,scrollbars=yes,resizable=no,left=150,top=150"+ dimensions);

	return false;

}







// function to do a single-line conditional

function iif(condition, trueval, falseval)

{

	return condition ? trueval : falseval;

}





// function to search an array for a value

function in_array(ineedle, haystack, caseinsensitive)

{

	var needle = new String(ineedle);



	if (caseinsensitive)

	{

		needle = needle.toLowerCase();

		for (i in haystack)

		{

			if (haystack[i].toLowerCase() == needle)

			{

				return i;

			}

		}

	}

	else

	{

		for (i in haystack)

		{

			if (haystack[i] == needle)

			{

				return i;

			}

		}

	}

	return -1;

}



function js_toggle_all(formobj, formtype, option, exclude, setto)

{

	for (var i =0; i < formobj.elements.length; i++)

	{

		var elm = formobj.elements[i];

		if (elm.type == formtype && in_array(elm.name, exclude, false) == -1)

		{

			switch (formtype)

			{

				case "radio":

					if (elm.value == option) // option == '' evaluates true when option = 0

					{

						elm.checked = setto;

					}

				break;

				case "select-one":

					elm.selectedIndex = setto;

				break;

				default:

					elm.checked = setto;

				break;

			}

		}

	}

}









// function to register a menu for later initialization

function vbmenu_register(controlid)

{

	if (vbmenu_usepopups)

	{

		vbmenu_doregister(controlid);

	}

}







function js_init()

{

	if (is_webtv)

	{

		return true;

	}

	var imgs = null;

	switch (vbDOMtype)

	{

		case "std": imgs = document.getElementsByTagName("img"); break;

		case "ie4": imgs = document.all.tags("img");             break;

		default:    imgs = false;                                break;

	}

	if (imgs)

	{

		// set 'title' tags for image elements

		for (var i = 0; i < imgs.length; i++)

		{

			if (!imgs[i].title && imgs[i].alt != "")

			{

				imgs[i].title = imgs[i].alt;

			}

		}

	}



	// init registered menus

	if (vbmenu_usepopups && vbmenu_registered.length > 0)

	{

		for (i in vbmenu_registered)

		{

			vbmenu_init(vbmenu_registered[i]);

		}



		// close all menus on mouse click

		document.onclick = vbmenu_close;

	}

	

	hf_a();

	

	return true;

}



function hf_returnObjRef(objName) {



	var objReturn = '';

		if (is_ie || is_ns)

		{

			objReturn = document.getElementById(objName);

			if (!objReturn) {

				objReturn = document.getElementById(hf_findASPNETControl(objName));

			}

		}

		else if (is_ie || is_opera)

		{

			objReturn = document.all[objName];

			if (!objReturn) {

				objReturn = document.all[hf_findASPNETControl(objName)];

			}

		}

		else if (is_ns4)

		{

			objReturn = document.layers[objName];

			if (!objReturn) {

				objReturn = document.layers[hf_findASPNETControl(objName)];

			}

		}



	return objReturn



}



function hf_toggleDisplay(objName)

{



	obj = hf_returnObjRef(objName);

	//img = hf_returnObjRef("hf_obj_Image_" + objName);

	//gft = hf_returnObjRef("hf_obj_Footer_" + objName);

	

	if (obj.style.display == "none")// || gft.style.display == "none")

	{

		obj.style.display = "";

		//gft.style.display = "";

		//img.src = strStylePath + "misc_collapse.gif"

		hf_update_cookie(objName, false);



	}

	else

	{

		obj.style.display = "none";

		//gft.style.display = "none";

		//img.src = strStylePath + "misc_expand.gif"

		hf_update_cookie(objName, true);

	

	}

	return false;

}





function hf_update_cookie(objName, bolSave)

{

	var ckName = "Trieuphu";

	var ckColl = hf_get_cookie(ckName);		

	var arrLocTemp = new Array();

	

	if (ckColl != null) // if cookie exists

	{

		arrColl = ckColl.split(","); // split cookie into array

		

		for (i in arrColl) // loop array

		{

			/* if item does not match objName or is blank */

			if (arrColl[i] != objName && arrColl[i] != "") 

			{

				arrLocTemp[arrLocTemp.length] = arrColl[i];

			}

		}

	}



	if (bolSave) // if item is expanded save groupid to array

	{

		arrLocTemp[arrLocTemp.length] = objName;

	}



	hf_set_cookie(ckName, arrLocTemp.join(",")); // save cookie

}







function hf_set_cookie(name, value)

{

	expire = " expires=Wed, 1 Jan 2020 00:00:00 GMT;";

	document.cookie = name + "=" + value + "; path=/;" + expire;

}







function hf_get_cookie(name)

{

	ckName = name + '=';

	ckPos  = document.cookie.indexOf(ckName);

	

	if ( ckPos != -1 )

	{

		ckStart = ckPos + ckName.length;

		ckEnd   = document.cookie.indexOf(";", ckStart);

		

		if (ckEnd == -1)

		{

			ckEnd = document.cookie.length;

		}

		

		return unescape( document.cookie.substring(ckStart, ckEnd) );

	}

	

	return null;

}







function hf_a()

{

	var ckName = "LMS";

	var ckColl = hf_get_cookie(ckName);		

	var arrLocTemp = new Array();

	

	if (ckColl != null) // if cookie exists

	{

		arrColl = ckColl.split(","); // split cookie into array

		

		if (is_ie || is_opera || is_ns)	

		{

			tbodies = document.getElementsByTagName("tbody");

			for (var i = 0; i < tbodies.length; i++) //loop tag tbody

			{			

				for (var j = 0; j < arrColl.length; j++ ) // loop array cookie

				{

					if (arrColl[j] == tbodies[i].id) 

					{

						tbodies[i].style.display = "none";

					}

				}

			}

		}

	}



}



function hf_findASPNETControl(strObjectName) {	

	var strObjectOutput;		

	tbodies = document.getElementsByTagName("tbody");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

		strObjectOutput = tbodies[i];

		}

	}		

	return strObjectOutput;	

}

function hf_findASPNETSelect(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("select");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {			

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

function hf_findASPNETiframe(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("iframe");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {			

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

function hf_findASPNETCheckBox(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("input");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

function hf_findASPNETTextarea(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("textarea");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

function hf_findASPNETTable(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("table");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

function hf_findASPNETlabel(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("span");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

 

function hf_findASPNETcell(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("td");	

	for (var i = 0; i < tbodies.length; i++)

	{

			strObjectOutput = tbodies[i];

			strObjectOutput.style.borderColor = "#e0e0e0";		

	}	

	return strObjectOutput;	

}

function hf_findASPNETTextBox(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("input");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

function hf_findASPNETButton(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("input");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

function hf_findASPNETImage(strObjectName) {	

	var strObjectOutput;	

	tbodies = document.getElementsByTagName("img");	

	for (var i = 0; i < tbodies.length; i++)

	{

		if (tbodies[i].id.indexOf(strObjectName) > 0) {

			strObjectOutput = tbodies[i];

		}

	}	

	return strObjectOutput;	

}

//Decription: check valid email address

//@param emailStr(string) : email string input

//@param return(boolean)

function isEmail(emailStr) {

var emailPat=/^(.+)@(.+)$/

var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"

var validChars="\[^\\s" + specialChars + "\]"

var quotedUser="(\"[^\"]*\")"

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/

var atom=validChars + '+'

var word="(" + atom + "|" + quotedUser + ")"

var userPat=new RegExp("^" + word + "(\\." + word + ")*$")

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")

var matchArray=emailStr.match(emailPat)

if (matchArray==null) {

	//alert("Email address seems incorrect (check @ and .'s)")

	return false

}

var user=matchArray[1]

var domain=matchArray[2]



if (user.match(userPat)==null) {

    //alert("The username doesn't seem to be valid.")

    return false

}



var IPArray=domain.match(ipDomainPat)

if (IPArray!=null) {

    // this is an IP address

	  for (var i=1;i<=4;i++) {

	    if (IPArray[i]>255) {

	        //alert("Destination IP address is invalid!")

		return false

	    }

    }

    return true

}



// Domain is symbolic name

var domainArray=domain.match(domainPat)

if (domainArray==null) {

	//alert("The domain name doesn't seem to be valid.")

    return false

}



var atomPat=new RegExp(atom,"g")

var domArr=domain.match(atomPat)

var len=domArr.length

if (domArr[domArr.length-1].length<2) {

   // the address must end in a two letter or three letter word.

   //alert("The address must end in a three-letter domain, or two letter country.")

   return false

}



// Make sure there's a host name preceding the domain.

if (len<2) {

   var errStr="This address is missing a hostname!"

   //alert(errStr)

   return false

}



// If we've gotten this far, everything's valid!

return true;

}

function trim(s) {

  while (s.substring(0,1) == ' ') {

    s = s.substring(1,s.length);

  }

  while (s.substring(s.length-1,s.length) == ' ') {

    s = s.substring(0,s.length-1);

  }

  return s;

}

function checkNumberpage(s){

	if (s!="")

		{

			var str="0123456789"; 

			for(var j=0;j<str.length;j++)

			if(str.indexOf(s.charAt(j))==-1){								

				return false;

			}		  	

		}

		return true;

	}	

	function checkNumber(s){

		if (s!="")

		{

			var str=".,0123456789"; 

			for(var j=0;j<str.length;j++)

			if(str.indexOf(s.charAt(j))==-1){								

				return false;

			}		  	

		}

		return true;

	}	

	function checkChar(s){

	

		if (s!="")

		{

		    s=s.toUpperCase();

			var str="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; 

			for(var j=0;j<str.length;j++)

			if(str.indexOf(s.charAt(j))==-1){								

				return false;

			}		  	

		}

		return true;

	}	

	

	//-------------------------------------------------------------------

function changeURLParam(strHref,newval,countdown)

{

	var strReturn = "";	

	var arrurl = strHref.split("/");	 

	for ( var iParam = 0 ;iParam < arrurl.length ;iParam++ )

	{

	    if(iParam==0)

	    {

	       strReturn+=arrurl[iParam];

	    }

	    else

	    {

	        if(iParam==(arrurl.length-countdown))

	        {

	            strReturn+="/"+newval;

	        }

	        else

	            strReturn+="/"+arrurl[iParam];

	        

	    }			

	}	

		

    return strReturn;

}

//-------------------------------------------------------------------

function getURLParamhtml(strHref,countdown)

{	

    var arrurl = strHref.split("/");

    if(arrurl.length>countdown)       

        return arrurl[arrurl.length-countdown];

    else

        return "";    

}	

//-------------------------------------------------------------------

function getURLParam(strParamName)

{

	var strReturn = "";

	var strHref = window.location.href;

	if ( strHref.indexOf("?") > -1 )

	{

		var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();

		var aQueryString = strQueryString.split("&");

		for ( var iParam = 0 ;iParam < aQueryString.length ;iParam++ )

		{

		   

			if ( aQueryString[iParam].indexOf(strParamName + "=") == 0 )

			{

				var aParam = aQueryString[iParam].split("=");

				strReturn = aParam[1];

				break;

			}

		}

	}

return strReturn;

}

function OpenWindow(theURL)

 { 

	var winName="PopUp";

	var features="toolbar=no,location=no,status=yes,scrollbars=no,width=700,height=600top=150,left=150"

  window.open(theURL,winName,features);

}



function FromTextArea(str)

{

	while(str.indexOf("\n")!=-1)

	{

		str=str.replace("\n","<br>");

	}

	

	return str;

}

function ToTextArea(str)

{

	while(str.indexOf("<br>")!=-1)

	{

		str=str.replace("<br>","\n");

	}

	

	return str;

}



//popup picture

var CPW_md = false;

	var CPW_sel, CPW_oX, CPW_oY;

	function Pop_mMove() {

		if(CPW_md && CPW_sel) {

			CPW_sel.pixelLeft = window.event.clientX - CPW_oX;

			CPW_sel.pixelTop = window.event.clientY - CPW_oY;}}

	function Pop_mDown() {

		CPW_md = true;

		if(CPW_sel) {

			CPW_sel.zIndex = 0;

			CPW_sel = null;}

		CPW_sel = document.getElementById("Picture_window").style;

		CPW_sel ? CPW_sel.zIndex = 9 : CPW_sel = null;

		evt = window.event;

		CPW_oX = evt.offsetX - ((evt.offsetX < -2) ? 0 : document.body.scrollLeft);

		CPW_oX -= (document.body.parentElement && document.body.parentElement.scrollLeft) ? document.body.parentElement.scrollLeft : 0;

		CPW_oY = evt.offsetY - ((evt.offsetY < -2) ? 0 : document.body.scrollTop);

		CPW_oY -= (document.body.parentElement && document.body.parentElement.scrollTop) ? document.body.parentElement.scrollTop : 0;

		var oPar = window.event.srcElement;

		while(oPar && oPar != CPW_sel) {

			CPW_oX += oPar.offsetLeft;

			CPW_oY += oPar.offsetTop;

			oPar = oPar.offsetParent;}

		return false;}

	function Pop_mUp() {

		CPW_md = false;}

	function Pop_ShowWindow(strImage){

		var CPW_show = document.getElementById("Picture_window").style;

		if(CPW_show){

			if(CPW_show.visibility=='visible') {Pop_HideWindow();}

				CPW_show.left="-100000px";

				CPW_show.top="-100000px";				

				document.getElementById("Picture").src=strImage;				

				CPW_show.visibility='visible';}}

	function Pop_HideWindow(){

		var CPW_show = document.getElementById("Picture_window").style;

		if(CPW_show){CPW_show.visibility='hidden';}}

	function ResizePic(){		

		var CPW_show = document.getElementById("Picture_window");

		var CPW_pic = document.getElementById("Picture");

		var o_W = (CPW_show.clientWidth==0) ? (CPW_pic.width+10) : (CPW_show.clientWidth);

		var o_H = (CPW_show.clientHeight==0) ? (CPW_pic.height+30) : (CPW_show.clientHeight);

		CPW_show.style.left=(document.body.scrollLeft+parseInt((document.body.clientWidth-o_W)/2))+"px";

		CPW_show.style.top=(document.body.scrollTop+parseInt((document.body.clientHeight-o_H)/7))+"px";

	}

/// For Menu



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) { //v4.01

  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 submitbuttonasp(e,strbutton)

{

	

//Only Netscape 4 and Escape 4 need this first line

    if( document.captureEvents && Event.KEYUP )         

    {

			ch = e.which || e.keyCode;

            //document.captureEvents( Event.KEYUP ); 

            if(ch==13)

            { 

				ob = hf_findASPNETTextBox(strbutton);

				ob.focus(); 

				ob.click();				

				return false;		

            }

    

    }

//Only IE 4 

    if(event.keyCode==13)

    {

    	ob = hf_findASPNETTextBox(strbutton);

		ob.focus(); 

		ob.click();			

        return false;		

   }      

   return true;	   

}

function submitbuttonasp_textarea(e,strbutton)

{

	

//Only Netscape 4 and Escape 4 need this first line

    if( document.captureEvents && Event.KEYUP )         

    {

			ch = e.which || e.keyCode;

            //document.captureEvents( Event.KEYUP ); 

            if(ch==13)

            { 

				ob = hf_findASPNETTextarea(strbutton);

				ob.focus(); 

				ob.click();

				return false;		

            }

    

    }

//Only IE 4 

    if(event.keyCode==13)

    {

    	ob = hf_findASPNETTextarea(strbutton);

		ob.focus(); 

		ob.click();	

        return false;		

   }   

   return true;	   

}

function submitbuttonasp_page(e,strbutton)

{

	

//Only Netscape 4 and Escape 4 need this first line

    if( document.captureEvents && Event.KEYUP )         

    {

			ch = e.which || e.keyCode;

            //document.captureEvents( Event.KEYUP ); 

            if(ch==13)

            { 

				ob = document.getElementById(strbutton);

				ob.focus(); 

				ob.click();

				return false;		

            }

    

    }

//Only IE 4 

    if(event.keyCode==13)

    {

    	ob = document.getElementById(strbutton);

		ob.focus(); 

		ob.click();	

        return false;		

   }   

   return true;	   

}



<!--

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) { //v4.01

  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 ToFileName(url) { //v3.0

    var arr=url.split("");

   var strre="";

  for (var i = 0; i < arr.length; i++)

	{

	    var tmp=arr[i];

	    tmp = tmp.replace(" ", "_");           

        tmp = tmp.replace(",", "");

        tmp = tmp.replace("'", "");

        tmp = tmp.replace(" ", "");

        tmp = tmp.replace("!", "");

        tmp = tmp.replace("~", "");

        tmp = tmp.replace("&", "");

        tmp = tmp.replace("*", "");

        tmp = tmp.replace("#", "");

        tmp = tmp.replace("\"", "");

        tmp = tmp.replace("/", "");

        tmp = tmp.replace("\\", "");

        tmp = tmp.replace("?", "");

        tmp = tmp.replace(".", "");

        tmp = tmp.replace(":", "");

        tmp = tmp.replace("|", "");

	    strre+= tmp;

	}            

  

    strre = strre.toLowerCase();

    

return strre;

}