function flashWrite(url,w,h,id,bg,vars,win){ 
	var flashStr= 
	"<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0' width='"+w+"' height='"+h+"' id='"+id+"' name='"+id+"' align='middle'>"+ 
	"<param name='allowScriptAccess' value='always' />"+ 
	"<param name='allowFullScreen' value='true' />"+
	"<param name='movie' value='"+url+"' />"+ 
	"<param name='FlashVars' value='"+vars+"' />"+ 
	"<param name='wmode' value='"+win+"' />"+ 
	"<param name='menu' value='false' />"+
	"<param name='scaleMode' value='noScale' />"+
	"<param name='showMenu' value='false' />"+
	"<param name='align' value='CT' />"+ 
	"<param name='quality' value='high' />"+ 
	"<param name='bgcolor' value='"+bg+"' />"+ 
	"<embed src='"+url+"' FlashVars='"+vars+"' wmode='"+win+"' menu='false' quality='high' bgcolor='"+bg+"' width='"+w+"' height='"+h+"' name='"+id+"' id='"+id+"' align='middle' allowScriptAccess='always' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />"+ 
	"</object>"; 
	document.write(flashStr); 
} 

// quotation mark ¹®Á¦·Î ¸¸µê, delay´Â 100Á¤µµ¸é ÃæºÐÇÔ.
function imgResize3Helper(img_id, wWindow, hWindow, delay){
	window.setTimeout("imgResize3(\"" + img_id + "\"," + wWindow + "," + hWindow + ")", delay);
}

function imgResize3(img_id, wWindow, hWindow)
{
	var img = document.getElementById(img_id);
	var wImage = img.width;
	var hImage = img.height;

	if (wImage > wWindow || hImage > hWindow)
	{
			if (wImage*hWindow > wWindow*hImage)
			{
				wResult = wWindow
				hResult = hImage*wResult/wImage
			}
			else
			{
				hResult = hWindow
				wResult = wImage*hResult/hImage
			}
	}
	else {
		wResult = wImage;
		hResult = hImage;
	}
	img.width = wResult;
	img.height = hResult;
}



var logChangeImg = function(obj, src){
	if(obj.src.indexOf("off")>-1){
		obj.src = "http://image.golfzon.com/images/login/"+src+"_on.gif";
	}else{
		obj.src = "http://image.golfzon.com/images/login/"+src+"_off.gif";
	}
};

function loginSet(){
    if(GZ.$('id').value == "¾ÆÀ̵ð"){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁֽʽÿÀ");
		GZ.$('id').value = '';
		GZ.$('id').focus();
	}else if(GZ.$('pwd').value == "ºñ¹Ð¹øÈ£"){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ");
		GZ.$('pwd').value = '';
		GZ.$('pwd').focus();
	}
	else 
	{
    	if(GZ.$('id').value == ""){
    		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁֽʽÿÀ");
    		GZ.$('id').focus();
    	}else if(GZ.$('pwd').value == ""){
    		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ");
    		GZ.$('pwd').focus();
    	}else{
    		var f = document.loginForm;
    		f.action = sDomain+"/member/loginProc.asp";
    		f.retUrl.value = "http://"+location.host+"/member/loginProcDone.asp";
    		f.loginID.value = GZ.$('id').value;
    		f.loginPW.value = GZ.$('pwd').value;
    		f.submit();
    	}
	}
}

var logInSubmit = function(e){
	if(e.keyCode == "13"){
		loginSet();
	}
};

function saveId(_id){
	if(GZ.$(_id).checked == true){
		if(GZ.$('id').value.trim() =="" || GZ.$('id').value.trim() =="¾ÆÀ̵ð"){
			alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä");
			GZ.$('id').value = '';
			GZ.$(_id).checked = false;
			GZ.$('id').focus();
		}else{
			GZ.$(_id).checked = true;
			GZ.setCookie('pis_id',GZ.$('id').value,30);
		}
	}else{
		GZ.setCookie('pis_id',"");
		GZ.$(_id).checked = false;
	}	
}

function checkId(_id){
	if(GZ.$(_id).checked == true){
		if(GZ.$('id').value.trim() =="" || GZ.$('id').value.trim() =="¾ÆÀ̵ð"){
            GZ.$('id').value = '';
			textColorChange(GZ.$('id'));
		}
		
	}else{
	    if(GZ.$('id').value.trim() =="" || GZ.$('id').value.trim() =="¾ÆÀ̵ð"){
            GZ.$('id').value = '';
			textColorChange(GZ.$('id'));
		}
	}	
}

function rollover02(over){
	GZ.$(over).style.border='2px solid #74ac0a';
}

function rollout02(out){
	GZ.$(out).style.border='0px solid #000000';
}

String.prototype.trim = function() { 
	return this.replace(/(^\s*)|(\s*$)/g, ""); 
};

//È£ÃâÇÒ¶§(ÅÇÀ̸§,ÅÇ°¹¼ö,ÇöÀçÅÇ)
function tab(tab_name,max,tab_num, _id) {
	for( i = 1; i <= max; i++){
		if (i == tab_num) { 
			GZ.$(tab_name+i).style.display = 'block'; 
			if(_id != null){
				if(GZ.$(_id+i).className.indexOf("selected")<0){
					GZ.$(_id+i).className = GZ.$(_id+i).className+" selected";
				}
			}
		}else{
			GZ.$(tab_name+i).style.display = 'none'; 
			if(_id != null){
				GZ.$(_id+i).className = GZ.$(_id+i).className.replace("selected", "");
			}
		}
	}
}

var rolloverSinglero = function(e, _id){
	GZ.stopEvent(e);
	if(GZ.$(_id).className == "photo_size_fix"){
		GZ.$(_id).className = GZ.$(_id).className.replace("photo_size_fix","");
	}else{
		GZ.$(_id).className = "photo_size_fix";
	}
};

var rolloutSinglero = function(e, _id){
	GZ.stopEvent(e);
	if(GZ.$(_id).className == "photo_size_fix"){
		GZ.$(_id).className = GZ.$(_id).className.replace("photo_size_fix","");
	}else{
		GZ.$(_id).className = "photo_size_fix";
	}
};

var rolloverThumNews = function(_id){
	if(GZ.$(_id).className == "photo_size_news"){
		GZ.$(_id).className = GZ.$(_id).className.replace("photo_size_news","");
	}else{
		GZ.$(_id).className = "photo_size_news";
	}
}

var flag_num = 1;
var set_layer = null
var rollingBestNasmo = function(){
	set_layer = setInterval(function(){
	var browser = GZ.getBrowser();
		for(var i=1;i<=5;i++){
			if(i==flag_num){
				GZ.$('s_nasmo_'+flag_num).className = GZ.$('s_nasmo_'+flag_num).className.replace("non", "selected");
				if(browser.ie_ver == "6"){
					GZ.$('best'+flag_num).style.marginLeft = "8px";
				}
				GZ.$('best'+flag_num).style.display = "block";
				GZ.$('desc'+flag_num).style.display = "block";
			}else{
				GZ.$('s_nasmo_'+i).className = GZ.$('s_nasmo_'+i).className.replace("selected", "non");
				GZ.$('best'+i).style.display = "none";
				GZ.$('desc'+i).style.display = "none";
			}
		}
		flag_num++;
		if(flag_num == 6){
			clearInterval(set_layer);
		}
	},'3000');
};

var ch_thum = function(_num, obj){
	var browser = GZ.getBrowser();
	for(var i=1;i<=5;i++){
		if(i==_num){
			GZ.$('s_nasmo_'+_num).className = GZ.$('s_nasmo_'+_num).className.replace("non", "selected");
			if(browser.ie_ver == "6"){
				GZ.$('best'+_num).style.marginLeft = "8px";
			}
			GZ.$('best'+_num).style.display = "block";
			GZ.$('desc'+_num).style.display = "block";
		}else{
			GZ.$('s_nasmo_'+i).className = GZ.$('s_nasmo_'+i).className.replace("selected", "non");
			GZ.$('best'+i).style.display = "none";
			GZ.$('desc'+i).style.display = "none";
		}
	}
	clearInterval(set_layer);
};

var findFriend = function(){
	if(GZ.$('keyword').value.trim() == "" || GZ.$('keyword').value.trim() == "·Î±×ÀÎÈÄ ÀÌ¿ëÇϼ¼¿ä"){
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇÏ¿© ÁÖ¼¼¿ä");
		GZ.$("keyword").value = "";
		GZ.$("keyword").focus();
	}else if(GZ.$("keyword").length < 2){
		alert("°Ë»ö¾î¸¦ 2ÀÚ ÀÌ»ó ÀÔ·ÂÇØ Áֽñ⠹ٶø´Ï´Ù.");
		GZ.$("keyword").focus();
	}else{
		document.frm.action = "/friend/friend_index.asp";
		document.frm.submit();
	}
};

var findFriend_key = function(e){
	if(e.keycode == "13"){
		findFriend();
	}
}

function loginCheck()
{
	if(confirm("·Î±×ÀÎ ÈÄ ÀÌ¿ë °¡´ÉÇÕ´Ï´Ù\n\n·Î±×ÀÎ ÆäÀÌÁö·Î À̵¿ ÇϽðڽÀ´Ï±î?")){
		document.footerLoginForm.submit();
	}	
}

var bookingFlash = function(dep){
	if(dep)
		menu0602(dep);
	else
	{
		if(GZ.$("WMPlay"))
			GZ.$("WMPlay").stop();
			openAfterPayFlex();
	}
}

function funcGoAnalyzerSameple(){
	location.href="/premium/analyzer_sample.asp";
}

function funcGoLogin(){
	if (confirm("·Î±×ÀÎ ÈÄ ÀÌ¿ë °¡´ÉÇÕ´Ï´Ù.\n·Î±×ÀÎ ÆäÀÌÁö·Î À̵¿ ÇϽðڽÀ´Ï±î?")){
		document.loginOutfrm.submit();
	}
}


function soLink()
{
	ajaxLoad("soLinkButton");
	new Ajax.Request (
		"/soLink.asp",
		{
			onSuccess	: function (req) {
				if(req.responseText == "NOT")
				{
					alert("SO ȨÆäÀÌÁö°¡ °³¼³µÇÁö ¾Ê¾Ò½À´Ï´Ù.\n\n°ü¸®ÀÚ¿¡°Ô ¹®ÀÇÇÏ¿© ÁÖ¼¼¿ä");
				}
				window.open ("/" + req.responseText);
			},
			onComplete	: ajaxLoadEnd("soLinkButton")
		}
	);
}


function ajaxLoad(ele)
{
//	$(ele).startWaiting();
}


function ajaxLoadEnd(ele,n)
{
//	$(ele).stopWaiting();
}

var layerClose = function(_seq_no){
	GZ.setCookie_not_GMT( "popup_show"+_seq_no, "done" , 1); // ¿À¸¥ÂÊ ¼ýÀÚ´Â ÄíÅ°¸¦ À¯ÁöÇÒ ±â°£À» ¼³Á¤ÇÕ´Ï´Ù
	GZ.$('main_layer').style.display = "none";	
}

function viewMap(e, flag){
	menu0601(e, flag);
}


/**
 *	½ºÅ©¸³Æ® ¿¡·¯·Î±ë
 *	@date : 2009-09-15 ¿ÀÈÄ 1:20 
 *	@author : ¿À°æ¼®
 *  @param : errorMessage Object | String	[¿¡·¯ ³»¿ëÀ» ÀÛ¼º]
 *  @param : errorSource String		[ÇÔ¼ö¸íÀ» ÀÛ¼º]
 *  @param : errorLine int			[¿¡·¯°¡ ¹ß»ýÇÑ ¶óÀÎ ¹øÈ£ ÀÛ¼º]
 */
function scriptErrorLog(errorMessage, errorSource, errorLine) 
{
	var params = "HTTP_REFERER="+ encodeURIComponent(document.referrer);
	params += "&URL="+ encodeURIComponent(location.href); 
	params += "&QUERY_STRING="+ encodeURIComponent(location.search);
	params += "&ErrorSource="+ encodeURIComponent(errorSource);
	params += "&errorLine="+ errorLine;
	params += "&ErrorPage="+ encodeURIComponent(location.pathname);
	
	if (typeof(errorMessage) == 'object') {
		params += "&ErrorMessage="+ encodeURIComponent(encodeURIComponent(errorMessage.message));
		params += "&ErrorNo="+ (errorMessage.number & 0xFFFF);
	}else{
		params += "&ErrorMessage="+ encodeURIComponent(encodeURIComponent(errorMessage));
		params += "&ErrorNo=";
	}

	var ajax = new Ajax.Request (
		"/Error/ErrorScript.asp", 
		{	
			parameters	: params
		}
	);
}


//=================================================================================================================================
// ÅؽºÆ®ÀÇ ¹ÙÀÌÆ®¼ö ÀÚµ¿Ã¼Å©
//=================================================================================================================================
function byte_check(obj,length_limit){
	var length = calculate_msglen(obj.value);
	if (length > length_limit) {
		alert("¿µ¹® ÃÖ´ë " + length_limit + "ÀÚ (ÇÑ±Û "+(length_limit/2)+"ÀÚ) À̹ǷΠÃÊ°úµÈ ±ÛÀÚ¼ö´Â ÀÚµ¿À¸·Î »èÁ¦µË´Ï´Ù.");
		obj.value = obj.value.replace(/\r\n$/, "");
		obj.value = assert_msglen(obj.value, length_limit);
		if($("viewcount"))
			$("viewcount").update(calculate_msglen(obj.value));

		obj.focus();
	}
}

function calculate_msglen(message){
	var nbytes = 0;
	for (i=0; i<message.length; i++) {
		var ch = message.charAt(i);
		if(escape(ch).length > 4) {
			nbytes += 2;
		} else if (ch == '\n') {
			if (message.charAt(i-1) != '\r') {
				nbytes += 1;
			}
		} else if (ch == '<' || ch == '>') {
			nbytes += 4;
		} else {
			nbytes += 1;
		}
	}
	if($("viewcount"))
		$("viewcount").update(nbytes);
	return nbytes;
}

function assert_msglen(message, maximum){
	var inc = 0;
	var nbytes = 0;
	var msg = "";
	var msglen = message.length;

	for (i=0; i<msglen; i++) {
		var ch = message.charAt(i);
		if (escape(ch).length > 4) {
			inc = 2;
		} else if (ch == '\n') {
			if (message.charAt(i-1) != '\r') {
				inc = 1;
			}
		} else if (ch == '<' || ch == '>') {
			inc = 4;
		} else {
			inc = 1;
		}
		if ((nbytes + inc) > maximum) {
			break;
		}
		nbytes += inc;
		msg += ch;
	}
	return msg;
}



//ÀÏÃÌ¿äûÇϱâ	
function addFriendFamily(usr_id, containerName, isEnd)
{
	if ((location.href.indexOf("friend_index.asp") <= -1) && !containerName) containerName = "friendContainer";
	if ((location.href.indexOf("friend_index.asp") <= -1) && !isEnd) isEnd = "true";

	pars = "mode=CHKSEND&sendID=" + usr_id + "&viewContainer=" + containerName + "&isEnd=" + isEnd;

	// Cache initialize
	hs.cacheAjax = false; 
	hs.preserveContent = false;

	var ele = document.getElementById("rstCHKSEND");
	ele.href = "/friend/add_family_direct.asp?" + pars;
	return hs.htmlExpand(ele, { contentId: 'a',objectType: 'ajax', width: 365, height:359, outlineType:null, align: 'center'} )
}

// ÀÏÃÌ¿äû Processing
// Ä£±¸Ãß°¡ ¾È°ÅÄ¡°í ¹Ù·Î ÀÏÃ̵î·Ï Ãß°¡ 
// À¯Ã¶±Õ 06.22
function addFamilyProc(idParams, containerName, isEnd) {
	var flagObj = document.getElementById("checkSendFlag");
	var reqType = document.getElementById("reqType");


	containerName	= (!containerName) ? "family_contents_list" : containerName;
	isEnd			= (!isEnd) ? "false" : isEnd;

	if ((location.href.indexOf("friend_index.asp") <= -1) && !containerName) containerName = "friendContainer";
	if ((location.href.indexOf("friend_index.asp") <= -1) && !isEnd) isEnd = "true";

	// Cache initialize
	hs.cacheAjax = false; 
	hs.preserveContent = false;

	var doc = document.add_family;
	if (String(String(doc.subject.value).strip()).length <= 0)
	{
		alert("ÀÏÃÌ¿äû Á¦¸ñÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		doc.subject.focus();
		return false;
	}
	doc.takeuser.value = (idParams) ? idParams : doc.takeuser.value;
	var params = "?mode=addFam&flag=M&page=1&sendID=" + doc.takeuser.value + "&contents=" + doc.contents.value + "&subject=" + doc.subject.value + "&isEnd=" + isEnd;

	if(reqType.value == "Direct") params = params + "&reqType=Direct"

		
	var url = "/friend/ajaxFriendUpdater.asp" + params;

	// Request
	new Ajax.Request (
		url,
		{
			parameters	: params,
			onSuccess	: function (res) {
				addFamilyClose();

				// ³»¿ë Ãâ·Â
				if ($(containerName))
				{
					$(containerName).innerHTML = res.responseText;

					// Script ½ÇÇà
					runServerScript(containerName);
				}
			},
			onFailure	: function (res) {
				if ($(containerName)) {
					$(containerName).innerHTML = "<br/><br/><br/><span style='font-weight:bold; color:red;'>ÀϽÃÀûÀÎ Àå¾ÖÀÔ´Ï´Ù.<br />¹®Á¦°¡ Áö¼ÓµÉ°æ¿ì °ü¸®ÀÚ¿¡°Ô ¹®ÀÇÇϼ¼¿ä.</span><br/><br/><br/>";
				}
				if (location.href.indexOf("friend_index.asp") > -1) $('bottom_action_container').style.display = "none";
			}
		}
	);
}

function addFamilyClose() {
	var flagObj = document.getElementById("checkSendFlag");
	if (flagObj) flagObj.value = 0;

	hs.close();
}

/** 
 * 2009.06.2 
 * ¿Â Àμ± (heyon@golfzon.co.kr)
 *
 * Ajax Server Side script ½ÇÇà
 *
 * @objName : Ajax °á°ú°ªÀÌ ´ã±ä Object container name
 */
function runServerScript(objName) {
	var contentsObj = document.getElementById(objName);
	var scriptSection = contentsObj.getElementsByTagName("script");
	for (var i = 0; i < scriptSection.length; i++) {
		eval(scriptSection[i].text);
	}
}


//Ä£±¸µî·Ï
function regMdate(obj,userId)
{
parURL = location.href ;




	try{
		hs.close();

			if ((parURL.indexOf("friend_index.asp")) > 0 )
			{
				getFamilyList('M','1');
				tabChange('0');
			}


		var param = "usr_id=" + encodeURIComponent(userId);
		hiddenfrm.document.location.href="/friend/add_friend_proc.asp?" + param;
		hs.htmlExpand(obj, { objectType: 'ajax', width: 378, height:275, outlineType:null, align: 'center'} );
		return false;




	}catch(ex){
		alert(ex.message);
		return false;
	}
}


/**
 * 2009.06.15 ¿ÂÀμ± (heyon@golfzon.com)
 * ÀÏÃ̽Åû½Ã TextField ±âº» Æû°ª Focus ó¸®
 *
 * @hfName : hidden field object name
 * @tfName : text field object name
 */
var flag_check_add_family = function(hfName, tfName){
	if(GZ.$(hfName).value == GZ.$(tfName).value){
		GZ.$(tfName).value = "";
		GZ.$(tfName).style.backgroundColor = "#FFF";
	}
}

function newCoursePre(no) {
    if( no == 0 ) {
    
    } else if ( no == 1 ) {
        GZ.$('newCourse1').style.display='block';
        GZ.$('newCourse2').style.display='none';
        GZ.$('newCourse3').style.display='none';
    } else if ( no == 2 ) {
        GZ.$('newCourse1').style.display='none';
        GZ.$('newCourse2').style.display='block';
        GZ.$('newCourse3').style.display='none';
    } else if ( no == 3 ) {
        GZ.$('newCourse1').style.display='none';
        GZ.$('newCourse2').style.display='none';
        GZ.$('newCourse3').style.display='block';   
    }  
}
function newCourseNext(no) {
    if( no == 0 ) {
    
    } else if ( no == 1 ) {
        GZ.$('newCourse1').style.display='block';
        GZ.$('newCourse2').style.display='none';
        GZ.$('newCourse3').style.display='none';
    } else if ( no == 2 ) {
        GZ.$('newCourse1').style.display='none';
        GZ.$('newCourse2').style.display='block';
        GZ.$('newCourse3').style.display='none';
    } else if ( no == 3 ) {
        GZ.$('newCourse1').style.display='none';
        GZ.$('newCourse2').style.display='none';
        GZ.$('newCourse3').style.display='block';   
    }  
}

function nasmoViewPre(no) {
    if( no == 0 ) {
    
    } else if ( no == 1 ) {
        GZ.$('nasmoView1').style.display='block';
        GZ.$('nasmoView2').style.display='none';
        GZ.$('nasmoView3').style.display='none';
        
        GZ.$('nasmoTap1').style.display='block';
        GZ.$('nasmoTap2').style.display='none';
        GZ.$('nasmoTap3').style.display='none';        
        
    } else if ( no == 2 ) {
        GZ.$('nasmoView1').style.display='none';
        GZ.$('nasmoView2').style.display='block';
        GZ.$('nasmoView3').style.display='none';
        
        GZ.$('nasmoTap1').style.display='none';
        GZ.$('nasmoTap2').style.display='block';
        GZ.$('nasmoTap3').style.display='none';       
        
    } else if ( no == 3 ) {
        GZ.$('nasmoView1').style.display='none';
        GZ.$('nasmoView2').style.display='none';
        GZ.$('nasmoView3').style.display='block';   
        
        GZ.$('nasmoTap1').style.display='none';
        GZ.$('nasmoTap2').style.display='none';
        GZ.$('nasmoTap3').style.display='block';       
    }  
}
function nasmoViewNext(no) {
    if( no == 0 ) {
    
    } else if ( no == 1 ) {
        GZ.$('nasmoView1').style.display='block';
        GZ.$('nasmoView2').style.display='none';
        GZ.$('nasmoView3').style.display='none';
        
        GZ.$('nasmoTap1').style.display='block';
        GZ.$('nasmoTap2').style.display='none';
        GZ.$('nasmoTap3').style.display='none';        
        
    } else if ( no == 2 ) {
        GZ.$('nasmoView1').style.display='none';
        GZ.$('nasmoView2').style.display='block';
        GZ.$('nasmoView3').style.display='none';
        
        GZ.$('nasmoTap1').style.display='none';
        GZ.$('nasmoTap2').style.display='block';
        GZ.$('nasmoTap3').style.display='none';       
        
    } else if ( no == 3 ) {
        GZ.$('nasmoView1').style.display='none';
        GZ.$('nasmoView2').style.display='none';
        GZ.$('nasmoView3').style.display='block';   
        
        GZ.$('nasmoTap1').style.display='none';
        GZ.$('nasmoTap2').style.display='none';
        GZ.$('nasmoTap3').style.display='block';       
    }  
}

function nasmoLessonPre(no) {
    if( no == 0 ) {
    
    } else if ( no == 1 ) {
        GZ.$('nasmoLesson1').style.display='block';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 2 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='block';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 3 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='block';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 4 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='block';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 5 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='block';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 6 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='block';
    }   
    
}
function nasmoLessonNext(no) {
    if( no == 0 ) {
    
    } else if ( no == 1 ) {
        GZ.$('nasmoLesson1').style.display='block';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 2 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='block';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 3 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='block';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 4 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='block';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 5 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='block';
        GZ.$('nasmoLesson6').style.display='none';
    } else if ( no == 6 ) {
        GZ.$('nasmoLesson1').style.display='none';
        GZ.$('nasmoLesson2').style.display='none';
        GZ.$('nasmoLesson3').style.display='none';
        GZ.$('nasmoLesson4').style.display='none';
        GZ.$('nasmoLesson5').style.display='none';
        GZ.$('nasmoLesson6').style.display='block';
    }   
}
function bt(id,after)
{
  eval(id+'.filters.blendTrans.stop();');
  eval(id+'.filters.blendTrans.Apply();');
  eval(id+'.src="'+after+'";');
  eval(id+'.filters.blendTrans.Play();');
}

function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable, location)
{

  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  location_str = location ? 'yes' : 'no';
  LeftPosition = (screen.width) ? (screen.width-width)/2 : 0;
  TopPosition = (screen.height) ? (screen.height-height)/2 : 0;
  window.open(url, name, 'left='+LeftPosition+',top='+TopPosition+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str+',location='+location_str);
}