var index='index.php';

function ValueChk(fn,err){
	if(!fn.value){
		alert(err); fn.focus();
		return false;
	}else{
//		var com_text=new RegExp("'","i");
		var com_text2=new RegExp("\"","i");

//		if(fn.value.match(com_text)){
//			alert("ÀÛÀº µû¿ÈÇ¥¿Í Å« µû¿ÈÇ¥´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.\n\n´Ù¸¥ ¹®ÀÚ¸¦ »ç¿ëÇØ Áֽñ⠹ٶø´Ï´Ù.");
//			fn.focus();
//			return false;
//		}else 

//		if(fn.type=='text')
//		{
//			if(fn.value.match(com_text2)){
//				alert("Å«(½Ö) µû¿ÈÇ¥´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.\n\n´Ù¸¥ ¹®ÀÚ¸¦ »ç¿ëÇØ Áֽñ⠹ٶø´Ï´Ù.");
//				fn.focus();
//				return false;
//			}else 
				return true;
//		}
	}
}

// focus¾øÀ½
function ValueChk2(fn,err)
{
	if(!fn.value){
		alert(err);
		return false;
	}else{
		var com_text=new RegExp("'","i");
		var com_text2=new RegExp("\"","i");

		if(fn.value.match(com_text)){
			alert("ÀÛÀº µû¿ÈÇ¥¿Í Å« µû¿ÈÇ¥´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.\n\n´Ù¸¥ ¹®ÀÚ¸¦ »ç¿ëÇØ Áֽñ⠹ٶø´Ï´Ù.");
			return false;
		}else if(fn.value.match(com_text2)){
			alert("ÀÛÀº µû¿ÈÇ¥¿Í Å« µû¿ÈÇ¥´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.\n\n´Ù¸¥ ¹®ÀÚ¸¦ »ç¿ëÇØ Áֽñ⠹ٶø´Ï´Ù.");
			return false;
		}else return true;
	}
}

// ½Öµû¿ÈÇ¥ üũ
function ChkDMark(fn)
{
/*
	var com_text2=new RegExp("\"","i");

	if(fn.value.match(com_text2)){
		alert("Å«(½Ö) µû¿ÈÇ¥´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.\n\n´Ù¸¥ ¹®ÀÚ¸¦ »ç¿ëÇØ Áֽñ⠹ٶø´Ï´Ù.");
		fn.focus();
		return false;
	}else 
*/
		return true;
}

function TypeChk(fn,type)
{
	var Alpha = 'abcdefghijklmnopqrstuvwxyz'; 
	var Digit = '1234567890'; 
	var Checkword = Alpha + Digit; 
	var type_kr='';

	if(!type) type_kr='¾ÆÀ̵ð';
	else if(type=='pass') type_kr='Æнº¿öµå';

	msg1=type_kr+"¸¦ ÀÔ·ÂÇØ Áֽñ⠹ٶø´Ï´Ù.";
	msg2=type_kr+"´Â 4ÀÚ ÀÌ»óÀÔ´Ï´Ù.\n\n´Ù½Ã ÀÔ·ÂÇØ Áֽñ⠹ٶø´Ï´Ù.";
	msg3=type_kr+"´Â °ø¹é¾øÀÌ ¿µ¹® ¼Ò¹®ÀÚ/¼ýÀÚ¸¸ »ç¿ë °¡´ÉÇÕ´Ï´Ù.\n\n´Ù½Ã ÀÔ·ÂÇØ Áֽñ⠹ٶø´Ï´Ù.";

	if(fn.length <= 0){
		alert(msg1);
		fn.focus();
		return false;
	}else if(fn.value.length < 4){
		alert(msg2);
		fn.focus();
		return false;
	}

	for (i=0; i < fn.value.length; i++) 	{ 
	   if(Checkword.indexOf(fn.value.substring(i,i+1))<0 ){ 
		   alert(msg3); 
		   fn.focus();
		   return false; 
		}else return true; 
	}
}

// ÁֹιøÈ£ üũ
function SSNChk(strng)
{
	re = /^[0-9]{6}-?[0-9]{7}$/;
	if (!re.test(strng)) return false;
	strng_new = strng.replace("-","");

	var year   = parseInt(strng_new.substr(0,2),10);
	var month  = parseInt(strng_new.substr(2,2),10);
	var day    = parseInt(strng_new.substr(4,2),10);
	var gender = parseInt(strng_new.charAt(6)  ,10);
	
	if ( month<1 || month>12 || gender<1 || gender>4 ) return false;

	var arrayOfLasts = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	if(month==2) {
		year += (gender<3 ? 1900 : 2000);
		if(LeapYear(year)) arrayOfLasts[1] = 29;
	}
	if(day<1 || day>arrayOfLasts[month-1]) return false;

	var tmp = 0;
	for(var n=0; n<12; n++) tmp += (n%8+2) * parseInt(strng_new.charAt(n),10);
	tmp = (11-(tmp%11))%10;
	if (tmp != strng_new.charAt(12)) return false;
	return true;
}

function NumChk(fn,err){
    var count=0 
    
	for (i=0;i<fn.value.length;i++){ 
		if(fn.value.charAt(i)<'0' || fn.value.charAt(i)>'9') 
			count++ 
    } 

	if(count!=0){
		alert(err); fn.focus();
		return false; 
    }else return true; 
} 

// À̸ÞÀÏ °ËÁõ
function EmailChk(fn,err)
{
	var supported = 0;
  
	if (window.RegExp) {
		var tempStr = "a";
		var tempReg = new RegExp(tempStr);
		if (tempReg.test(tempStr)) supported = 1;
	}

	if (!supported) return (fn.value.indexOf(".") > 2) && (fn.value.indexOf("@") > 0);

	var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  
	if((!r1.test(fn.value) && r2.test(fn.value))==false){
		alert(err); fn.focus();
		return false;
	}else return true;
}

function RadioChk(fn,err){
	for(var i=0; i<fn.length; i++){
		if(fn[i].checked==true) break;
	}

	if(i==fn.length){
		alert(err); fn[0].focus();
		return false;
	}
}

function ImgPreview(fn,iname) {
	var photoimg = event.srcElement.value;
	if(photoimg.indexOf("'") != -1) {
		alert("ÆÄÀÏÀÇ À̸§¿¡ \" ' \" ¹®ÀÚ¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
		return;
	}
	eval(fn+"."+iname).style.display = '';
	eval(fn+"."+iname).src=photoimg;
}

function onErrors(fn,iname) { // À̹ÌÁö°¡ ¾ø´Â °æ¿ì È£ÃâµÊ
	eval(fn+"."+iname).style.display = 'none';
	eval(fn+"."+iname).style.display = 'none';
}

function WindowOpen(url,name,width,height,scroll){ // Áß¾Ó ¿ÀÇÂâ
	xposition = (self.screen.width/2) - (width/2);
	yposition = (self.screen.height/2) - (height/2);
	position = "left=" + xposition + ",top=" + yposition + ",width="+width+",height="+height+",scrollbars="+scroll;
	window.open(url,name, position);
}

function WinOpen(url,name){ // ¸®»çÀÌÁî ¿ÀÇÂ
	window.open(url,name,"width=1,height=1");
}

function Blank(fn,iname){
	var in_value=eval(fn+"."+iname);
	var com_text=new RegExp("Àλ縻°Ë»ö","i");

	if(in_value.value.match(com_text)){
		in_value.value='';
	}
}

function isDelete(url)
{
	if(confirm('Á¤¸»·Î »èÁ¦ÇϽðڽÀ´Ï±î?')==false) return false;
	else location.replace(index+'?'+url);
}

function isEnter(url)
{
	if(confirm('µ¿¾Æ¸®¿¡ °¡ÀÔÇϽðڽÀ´Ï±î?\n\nµ¿¾Æ¸® °³¼³ÀÚÀÇ ½ÂÀÎÈÄ µ¿¾Æ¸® °¡ÀÔÀÌ ¿Ï·áµË´Ï´Ù.\n(½ÂÀο©ºÎ´Â ÂÊÁö·Î ¾Ë·Áµå¸³´Ï´Ù.)')==false) return false;
	else location.replace(index+'?'+url);
}

function isLeave(url)
{
	if(confirm('µ¿¾Æ¸®¸¦ Å»ÅðÇÏ°Ú½À´Ï±î?')==false) return false;
	else location.replace(index+'?'+url);
}

function isConfirm(msg,url)
{
	if(confirm(msg)==false) return false;
	else location.replace(index+'?'+url);
}

function isConfirm2(msg,url)
{
	if(confirm(msg)==false) return false;
	else location.replace(url);
}

function isWarn(msg)
{
	alert(msg);
}

function noPermit(type)
{
	var txt='';
	var txt2='';
	var per='';

	switch(type)
	{
		case 'm' : txt='¼öÁ¤'; per=1; break;
		case 'a' : txt='¾²±â'; per=2; break;
		default : txt='»ç¿ë'; per=0; break;
	}
	switch(per)
	{
		case 0 : txt2='\n\n·Î±×ÀÎÀ» ÇØ Áֽñ⠹ٶø´Ï´Ù.'; break;
		case 1 : txt2='\n\nÀÛ¼ºÀÚ¸¸ ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.'; break;
	}

	alert(txt+"±ÇÇÑÀÌ ¾ø½À´Ï´Ù."+txt2);
}

// iframe º¸À̱â
function ViewFrm(td,fr,src)
{
	var tmp = document.getElementById(td); 
	document.frames(fr).location.href=src;
	tmp.style.height = 400;
}

// iframe ¼û±â±â
function HiddenFrm(td,fr)
{
	var tmp = document.getElementById(td); 
	document.frames(fr).location.href='null.php';
	tmp.style.height = 1;
}

// iframe ¼û±â±â(ÀÚ½Äâ¿¡¼­ ½ÇÇà)
function HiddenFrm2(td,fr)
{
	var tmp = parent.document.getElementById(td); 
	parent.document.frames(fr).location.href='null.php';
//	tmp.style.height = 1;
	tmp.style.display='none';
}

// iframe ¼û±â±â
function HiddenFrm3(td,mtd,fr)
{
	var tmp = parent.document.getElementById(td); 
	var tmp2 = parent.document.getElementById(mtd); 
	parent.document.frames(fr).location.href='null.php';

	tmp2.style.height = 1;
	tmp.style.display="";
}

function Move(url)
{
	location.replace(index+'?'+url);
}

function iMove(url)
{
	parent.location.replace(index+'?'+url);
}

// üũ¹Ú½º üũ À¯¹«È®ÀÎ
function CheckDelete(fn)
{
	var cnt_ele=fn.elements.length;
	var chk=0;
	
	for(ii=0; ii<cnt_ele; ii++)
	{
		 if(fn.elements[ii].type=='checkbox')
		{
			 if(fn.elements[ii].checked==true) chk++;
		}
	}

	return chk;
}

// üũ¹Ú½º ¿Ã ¼±ÅÃ
function CheckAll(fn)
{
	var cnt_ele=fn.elements.length;

	if(checkflag=='false')
	{
		for(ii=0; ii<cnt_ele; ii++)
		{
			 if(fn.elements[ii].type=='checkbox')
			{
				 fn.elements[ii].checked=true;
			}
		}
		checkflag="true";
	}
	else
	{
		for(ii=0; ii<cnt_ele; ii++)
		{
			 if(fn.elements[ii].type=='checkbox')
			{
				 fn.elements[ii].checked=false;
			}
		}
		checkflag="false";
	}
}

function ifAdd(type,seq,div)
{
	var tmp = document.getElementById(div); 
	var isrc='';
	var high='';

	switch(type)
	{
		case 'gallery' : isrc='./frm_gallery.php?Seq='+seq; high=115; break;
		case 'gallerym' : isrc='./frm_gallery.php?Type=Modi&Seq='+seq; high=115; break;
		case 'link' : isrc='./frm_link.php?Seq='+seq; high=150; break;
		case 'linkm' : isrc='./frm_link.php?Type=Modi&Seq='+seq; high=150; break;
		case 'article' : isrc='./frm_article.php?Seq='+seq; high=500; break;
		case 'articlem' : isrc='./frm_article.php?Type=Modi&Seq='+seq; high=500; break;
		case 'articlec' : isrc='./frm_article_c.php?Type=Modi&Seq='+seq; high=170; break;
		case 'board' : isrc='./frm_board.php?Seq='+seq; high=310; break;
		case 'boardm' : isrc='./frm_board.php?Type=Modi&Seq='+seq; high=310; break;
		case 'boardc' : isrc='./frm_board_c.php?Type=Modi&Seq='+seq; high=200; break;
		case 'collection' : isrc='./frm_collect.php?Seq='+seq; high=330; break;
		case 'attach' : isrc='./frm_attach.php?Seq='+seq; high=110; break;
		case 'attachm' : isrc='./frm_attach.php?Type=Modi&Seq='+seq; high=120; break;
		case 'main_rank' : isrc='./frm_main_rank.php'; high=200; break;
		case 'aucenter' : isrc='./frm_auction_enter.php?Seq='+seq; high=280; break;
		case 'gguenter' : isrc='./frm_gonggu_enter.php?Seq='+seq; high=150; break;
		case 'order' : isrc='./frm_order_info.php?Seq='+seq; high=150; break;
	}

	tmp.style.display="";
	tmp.style.height=high;
	tmp.innerHTML="<iframe src='"+isrc+"' width='100%' height='100%' name='i"+div+"' scrolling='no' frameborder='0'></iframe>";
}

// ´Ù¸¥ ·¹ÀÌ¾î ´Ý±â
function ifAdd2(type,seq,div)
{
	var obj = document.body.all;
	var tmp = document.getElementById(div); 
	var isrc='';
	var high='';

	for(var i = 0; i < obj.length; i++)
	{
		if(obj[i].nodeName=='DIV')
			obj[i].style.display='none';
	}

	switch(type)
	{
		case 'scrap' : isrc='./frm_scrap.php?Seq='+seq; high=180; break;
		case 'scrapm' : isrc='./frm_scrap.php?Type=Modi&Seq='+seq; high=180; break;
		case 'comment' : isrc='./frm_comment.php?Seq='+seq; high=170; break;
		case 'commentm' : isrc='./frm_comment.php?Type=Modi&Seq='+seq; high=170; break;
	}

	tmp.style.display="";
	tmp.style.height=high;
	tmp.innerHTML="<iframe src='"+isrc+"' width='100%' height='100%' name='i"+div+"' scrolling='no' frameborder='0'></iframe>";
}

function ifAdd3(type,div,sec)
{
	var tmp = document.getElementById(div); 
	var isrc='';

	switch(type)
	{
		case 'main_1' : isrc='./frm_main_regist.php'; break;
		case 'main_2' : isrc='./frm_main_article.php?Section='+sec; break;
		case 'main_3' : isrc='./frm_main_article.php?Section='+sec; break;
		case 'main_4' : isrc='./frm_main_article.php?Section='+sec; break;
		case 'main_5' : isrc='./frm_main_attach.php'; break;
		case 'main_6' : isrc='./frm_main_image.php'; break;
		case 'main_7' : isrc='./frm_main_shop.php'; break;
		case 'main_9' : isrc='./frm_main_board.php?Code='+sec; break;
		case 'main_10' : isrc='./frm_main_board.php?Code='+sec; break;
		case 'main_11' : isrc='./frm_main_board.php?Code='+sec; break;
		case 'main_12' : isrc='./frm_main_board.php?Code='+sec; break;
		case 'main_13' : isrc='./frm_main_board.php?Code='+sec; break;
		case 'main_14' : isrc='./frm_main_board.php?Code='+sec; break;
	}

	tmp.style.display="";
	tmp.innerHTML="<iframe src='"+isrc+"' width='100%' height='100%' name='i"+div+"' scrolling='no' frameborder='0' onload='this.style.height=this.contentWindow.document.body.scrollHeight;'></iframe>";
}

// ·¹À̾î Ãâ·Â(´Ù¸¥ ·¹À̾î´Â ´Ý±â)
function ViewLayer(layer)
{
	var obj = document.body.all;
	for(var i = 0; i < obj.length; i++)
	{
		if(obj[i].nodeName=='DIV')
			obj[i].style.display='none';
	}

	var layers=eval(layer+".style");
	var layers2=eval("document.all."+layer+".style");

	if(layers.display!='none') HiddenLayer(layer);
	layers2.top = event.clientY+document.body.scrollTop-10;
	layers2.left = event.clientX+document.body.scrollLeft+40;
	layers.display="";
}

// ·¹À̾î Ãâ·Â
function ViewLayer2(layer)
{
	var obj = document.body.all;
	var layers=eval(layer+".style");
	var layers2=eval("document.all."+layer+".style");

	if(layers.display!='none') HiddenLayer(layer);
	layers2.top = event.clientY+document.body.scrollTop-10;
	layers2.left = event.clientX+document.body.scrollLeft+40;
	layers.display="";
}

// ·¹À̾î Ãâ·Â(ifram¿¡¼­ »ç¿ë)
function ViewLayer3(layer)
{
	var obj = document.body.all;
	var layers=eval(layer+".style");
	var layers2=eval("document.all."+layer+".style");

	if(layers.display!='none') HiddenLayer(layer);
	layers2.top = event.clientY+document.body.scrollTop-75;
	layers2.left = event.clientX+document.body.scrollLeft+40;
	layers.display="";
}

// ·¹ÀÌ¾î ¼û±â±â(ÇöÀçâ)
function HiddenLayer(layer)
{
	var layer=eval(layer+".style");
	layer.display='none';
}

// ·¹ÀÌ¾î ¼û±â±â(ÀÚ½Äâ¿¡¼­)
function pHiddenLayer(layer)
{
	var layer=eval('parent.'+layer+".style");
	layer.display='none';
}

// ¹®ÀÚ±æÀÌ Ã¼Å©
function CheckStr(fn,fname)
{
  	var str,msg,view;
  	var len = 0;
  	var temp;
  	var count = 0;
 
  	msg = fname.value;
  	str = new String(msg);
  	len = str.length;

  	for (k=0 ; k<len ; k++){
   		temp = str.charAt(k);

   		if (escape(temp).length > 4){
   			count += 1;
   		}else if (temp == '\r' && str.charAt(k+1) == '\n'){
   			count += 1;
   		}else if (temp != '\n'){
   			count++;
   		}
  	}
  	fn.strLen.value = count;
}

function spotLight(n) {
    var bg=new Array(document.getElementById("spot[bg][0]"), document.getElementById("spot[bg][1]"), document.getElementById("spot[bg][2]"), document.getElementById("spot[bg][3]"), document.getElementById("spot[bg][4]"), document.getElementById("spot[bg][5]"), document.getElementById("spot[bg][6]"), document.getElementById("spot[bg][7]"));
    var ln=new Array(document.getElementById("spot[ln][0]"), document.getElementById("spot[ln][1]"), document.getElementById("spot[ln][2]"), document.getElementById("spot[ln][3]"), document.getElementById("spot[ln][4]"), document.getElementById("spot[ln][5]"), document.getElementById("spot[ln][6]"), document.getElementById("spot[ln][7]"));
    var sp=new Array(document.getElementById("spotlight[0]"), document.getElementById("spotlight[1]"), document.getElementById("spotlight[2]"), document.getElementById("spotlight[3]"), document.getElementById("spotlight[4]"), document.getElementById("spotlight[5]"), document.getElementById("spotlight[6]"), document.getElementById("spotlight[7]"));
    var i=0;
    
    for (i=0;i<bg.length;i++) {
        no=i+1;
        if (i==n) {
            bg[i].style.background="url(/images/main_title_box.gif)";
            ln[i].className="main_spot_r";
            sp[i].style.display="inline";
            
        } else {
            bg[i].style.background="url(/images/main_title_box_o.gif)";
            ln[i].className="main_spot_g";
            sp[i].style.display="none";
        }
    }

	if(n==1) ifAdd3('main_1','mview1','');
	else if(n==2) ifAdd3('main_2','mview2','3');
	else if(n==3) ifAdd3('main_3','mview3','1');
	else if(n==4) ifAdd3('main_4','mview4','2');
	else if(n==5) ifAdd3('main_5','mview5');
	else if(n==6) ifAdd3('main_6','mview6');
	else if(n==7) ifAdd3('main_7','mview7');
}

function MainTab2(n)
{
    var bg=new Array(document.getElementById("tab2[bg][0]"), document.getElementById("tab2[bg][1]"), document.getElementById("tab2[bg][2]"), document.getElementById("tab2[bg][3]"));
    var ln=new Array(document.getElementById("tab2[ln][0]"), document.getElementById("tab2[ln][1]"), document.getElementById("tab2[ln][2]"), document.getElementById("tab2[ln][3]"));
    var sp=new Array(document.getElementById("mtab2[0]"), document.getElementById("mtab2[1]"), document.getElementById("mtab2[2]"), document.getElementById("mtab2[3]"));
    var i=0;
    
    for (i=0;i<bg.length;i++) {
        no=i+1;
        if (i==n) {
            bg[i].style.background="url(/images/main_title_box.gif)";
            ln[i].className="main_spot_r";
            sp[i].style.display="inline";
            
        } else {
            bg[i].style.background="url(/images/main_title_box_o.gif)";
            ln[i].className="main_spot_g";
            sp[i].style.display="none";
        }
    }

	if(n==1) ifAdd3('main_9','mview9','Forum');
	else if(n==2) ifAdd3('main_10','mview10','Event');
	else if(n==3) ifAdd3('main_14','mview14','Used');
}

function MainTab3(n)
{
    var bg=new Array(document.getElementById("tab3[bg][0]"), document.getElementById("tab3[bg][1]"), document.getElementById("tab3[bg][2]"), document.getElementById("tab3[bg][3]"));
    var ln=new Array(document.getElementById("tab3[ln][0]"), document.getElementById("tab3[ln][1]"), document.getElementById("tab3[ln][2]"), document.getElementById("tab3[ln][3]"));
    var sp=new Array(document.getElementById("mtab3[0]"), document.getElementById("mtab3[1]"), document.getElementById("mtab3[2]"), document.getElementById("mtab3[3]"));
    var i=0;
    
    for (i=0;i<bg.length;i++) {
        no=i+1;
        if (i==n) {
            bg[i].style.background="url(/images/main_title_box.gif)";
            ln[i].className="main_spot_r";
            sp[i].style.display="inline";
            
        } else {
            bg[i].style.background="url(/images/main_title_box_o.gif)";
            ln[i].className="main_spot_g";
            sp[i].style.display="none";
        }
    }

	if(n==1) ifAdd3('main_11','mview11','Group');
	else if(n==2) ifAdd3('main_12','mview12','Period');
	else if(n==3) ifAdd3('main_13','mview13','QnA');
}

function CheckSearch(fn)
{
	if(ValueChk(fn.SKey,'°Ë»ö¾î¸¦ ÀÔ·ÂÇØ Áֽñ⠹ٶø´Ï´Ù')==false) return false;
	else return true;
}

function CheckSearch2(fn)
{
	if(ValueChk(fn.MKey,'¾ÆÀ̵𳪠´Ð³×ÀÓ¸¦ ÀÔ·ÂÇØ Áֽñ⠹ٶø´Ï´Ù')==false) return false;
	else return true;
}

function isComma(num)
{  
	if (num < 0) { num *= -1; var minus = true} 
    else var minus = false 
         
	var dotPos = (num+"").split(".") 
	var dotU = dotPos[0] 
	var dotD = dotPos[1] 
	var commaFlag = dotU.length%3 

	if(commaFlag) { 
		var out = dotU.substring(0, commaFlag)  
		if (dotU.length > 3) out += "," 
	}else var out = "" 

	for (var i=commaFlag; i < dotU.length; i+=3) { 
		out += dotU.substring(i, i+3)  
        if( i < dotU.length-3) out += "," 
	} 

	if(minus) out = "-" + out 
	if(dotD) return out + "." + dotD 
    else return out  
} 

function notComma(num)
{
    var str_temp = "";
    var str_len = num.length;

    for( var i=0 ; i < str_len ; i++){
        if( num.charAt(i) != ',' ){
            str_temp = str_temp + num.charAt(i);
        }else{
            continue;
        }
    }
    return str_temp;
}