function GoMenu(main, sub){

		switch(main){
			case 0:
				switch(sub){
					case 0:location.href='/main/main.asp';break; //Ȩ
					case 1:location.href='/member/login.asp';break; //·Î±×ÀÎ
					case 2:location.href='/member/logout.asp';break; //·Î±× ¾Æ¿ô
					case 3:location.href='https://freelec.co.kr/member/mem_clause.asp';break; //ȸ¿ø°¡ÀÔ
					
					case 5:location.href='/order/basket.asp';break; //Àå¹Ù±¸´Ï
					case 6:location.href='/etc/sitemap.asp';break; //»çÀÌÆ®¸Ê
					case 11:location.href='/help/customer_center.asp?mode=help';break; //óÀ½¿À¼Ì³ª¿ä
					case 12:location.href='/book/due_ups.asp';break; //Ãâ°£¿¹Á¤µµ¼­/°­ÀÇ
					case 14:location.href='/book/package.asp';break; //ÆÐÅ°Áö ±¸¸Å
					case 15:location.href='/bbs/list_qna.asp';break; //¹¯°í´äÇϱâ
					case 16:location.href='/online/lec_samples.asp';break; //»ùÇð­ÀÇ ¸ðÀ½
					
					//case 21:location.href='/company/introduction.asp';break; //ȸ»ç¼Ò°³
					case 21:window.open('/company','company','width=994, height=690, left=0, right=0');break; //ȸ»ç¼Ò°³
					case 21:alert("ÁغñÁßÀÔ´Ï´Ù.");break;
					case 22:location.href='/etc/member_clause.asp';break; //ȸ¿ø¾à°ü
					case 23:location.href='/etc/infomation_policy.asp';break; //°³ÀÎÁ¤º¸º¸È£
					case 26:location.href='/etc/partnership.asp';break; //±¤°íÁ¦ÈÞ

					case 31:location.href='/member/find_id.asp';break; //¾ÆÀ̵ð ã±â
					case 32:location.href='/member/find_pass.asp';break; //Æнº¿öµå ã±â

					case 41:location.href='/notice/notice_list.asp';break; //°øÁö»çÇ×
					case 42:location.href='/etc/event.asp';break; //À̺¥Æ®

					case 51:location.href='/order/order_non_mem.asp';break; //ºñȸ¿ø ÁÖ¹® Á¶È¸

				}
			break;
			case 1:
				switch(sub){
					case 1:location.href='/main/main.asp';break;		
				}
			break;
			case 2:
				switch(sub){
					case 1:location.href='/online/lectures.asp';break;
					case 11:location.href='/online/lectures_all.asp';break;
					case 2:location.href='/online/lectures.asp?sort=popular';break;
					case 3:location.href='/online/lectures.asp?sort=recom';break;		
					case 4:location.href='/offline/seminar_list.asp';break;		
					case 5:location.href='/online/guide.asp';break;		
					case 6:window.open('http://writinglecture.com','WL','');break;
				}
			break;
			case 3:
				switch(sub){
					case 1:location.href='/book/catalogue.asp';break;
					case 2:location.href='/book/catalogue_etc.asp?sort=all&sort2=popular';break;
					case 3:location.href='/book/catalogue_etc.asp?sort=all&sort2=recom';break;
					case 4:location.href='/book/seller.asp';break;
					case 5:location.href='/bbs/list_book_pds.asp';break; //µµ¼­ÀÚ·á½Ç 2006-05-10


				}
			break;
			case 4:
				switch(sub){
					case 1:location.href='/bbs/list.asp?BBSName=QNA_LEC';break;
					case 2:location.href='/bbs/list.asp?BBSName=TIPNTECH';break; //Tip & Tech
					case 3:location.href='/help/faq_list.asp';break; //FAQ
				}
			break;
			case 5: //¸¶À̷α×
				switch(sub){
					
					case 1:location.href='/mylog/mem_edit.asp';break;
					case 2:location.href='/mylog/mymileage.asp';break;
					case 3:location.href='/mylog/paper/paper_list.asp';break;
					case 4:location.href='/mylog/myscraps.asp';break;
					case 5:location.href='/mylog/coupon_reg.asp';break;
					case 6:location.href='/mylog/myclassroom.asp';break;
					case 7:location.href='/mylog/mylec_history.asp';break;
					case 8:location.href='/mylog/myorder.asp';break;
					case 9:location.href='/order/basket.asp';break;
					case 10:location.href='/mylog/myseminar.asp';break;
					case 11:location.href='/mylog/secession.asp';break;

					case 12:location.href='/mylog/myclassroom.asp?mode=END';break;
					
					//case 9:location.href='/mylog/mywritings.asp';break;
					//case 3:location.href='/mylog/myissued_class.asp';break;
					//case 10:location.href='/mylog/';break;
					//case 11:location.href='/mylog/';break;
					
				}
			break;
			case 6:
				switch(sub){
					case 1:location.href='/help/customer_center.asp?mode=help';break; //°í°´¼¾ÅÍ
					case 2:location.href='/help/customer_center.asp?mode=faq';break; //FAQ
					case 3:location.href='/bbs/list_qna.asp';break; //QNA
				}
			break;

		}
	
	}

	function download(type, folder, uid, file){
		location.href='/common/download.asp?type='+type+'&folder='+folder+'&uid='+uid+'&file='+file;
	}

	function open_window(id,url,width,height,resize){
		window.open(url,id,'width='+width+',height='+height+',scrollbars='+resize);
	}


	function confirmComment(comment, txtLength)
	{
		var obj = document.getElementById(comment);

		if (LenH(obj.value) == 0) {
				alert("message, please   ");
				obj.focus();
				return false;
		}

		if (LenH(obj.value) > txtLength) {
				alert("Message is over "+txtLength+" Bytes.        ");
				obj.focus();
				return false;
		}
		
		if (obj.value.search(/(\<|\>)/) >= 0)
				obj.value = obj.value.replace(/(\<)/g, "&lt;").replace(/(\>)/g, "&gt;");
				
		return true;			
	}
	
	function countComment(comment, txtLength)
	{
		var obj = document.getElementById(comment);
		var strObj = document.getElementById("cmtCount");
		strObj.innerHTML = LenH(obj.value) + "/"+ txtLength+" Byte";		
	}
	
	function LenH(aquery)
	{
		var tmpStr;
		var temp=0;
		var onechar;
		var tcount;
		tcount = 0;
		 
		tmpStr = new String(aquery);
		temp = tmpStr.length;

		for (k=0;k<temp;k++)
		{
			onechar = tmpStr.charAt(k);

			if (escape(onechar).length > 4) {
				tcount += 2;
			}
			else if (onechar!='\r') {
				tcount++;
			}
		}
		return tcount;
	}	
	
	function LeftH(str, cnt) //ÇѱÛÀ» byte´ÜÀ§·Î ÀÚ¸§
	{
		var k = 0;
		var i;
		var ss="";
		
		for(i=1;i<=cnt;i++)
		{
			if(escape(str.charAt(k)).length > 4)
			{
				i = i + 1;
			}
				
			if(i <= cnt)
				ss = ss + str.charAt(k);
			k = k + 1;
		}
		return ss;
	}

	function view_notice(uid){
		window.open('/noticeview.asp?uid='+uid,'notice','width=300, height=400, scrollbars=yes');
	}

	function image_big(mode,file){
		window.open('/shop/image_view.asp?mode='+mode+'&file='+file,'image_v','width=100, height=100, scrollbars=no');
	}


var tID       = null;
var getObj	= null;
var mq = new classMQ();

function classMQ() 
{
} 

classMQ.prototype.set = function( obj )
{
getObj	= obj;
this.BLANK     = "           ";
this.CONTENT = getObj.value;
this.SCROLL    = this.BLANK + this.CONTENT + this.BLANK + this.CONTENT;
}

classMQ.prototype.scroll = function( ) 
{
if (!getObj)	return;	
			
var value = getObj.value;
getObj.value = value.substring(1);
if ("" == getObj.value.length)
{
	getObj.value = this.SCROLL;
}			
}

classMQ.prototype.init = function(  ) 
{
if (!getObj)	return;
getObj.value = this.CONTENT;
}


function zip_search(form_name){
	    var win = window.open("/common/zip.asp?form="+form_name, "postHome", "scrollbars=1,width=528,height=296");
		if (win.focus) win.focus();
}

function wizm(uid1,uid2,uid3){
	window.open('/common/wizm.asp?LUID='+uid1+'&CUID='+uid2+'&UID='+uid3, 'wizm','left=0, top=0, width=200, height=100')
}

function wplayer(uid1,uid2,uid3){
	window.open('/common/wizm.asp?mode=original&LUID='+uid1+'&CUID='+uid2+'&UID='+uid3, 'wizm','left=0, top=0, width=200, height=100')
}


function check_char(val) {	//À¯È¿¹®ÀÚ¿­Ã¼Å©

	var comp="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-";
	var comp = "0123456789"
	var len=val.value.length;
	for(i=0;i<len;i++) {

		if(comp.indexOf(string.substring(i,i+1))<0) {

			alert("À߸øÀÔ·Â µÇ¾ú½À´Ï´Ù.\n\n È®ÀÎ ÈÄ ´Ù½Ã ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
			val.value="";
			val.focus();
			return;
			}
		}
	}

function viewCalender(para)
{
	//window.open('calender3.html','win','width=300,height=300');

	var result = showModalDialog('/common/calender.htm',window,"scroll:no; status:no; dialogLeft:"+event.x+"px; dialogTop:"+event.y+"px;dialogWidth:160px; dialogHeight:220px;");

	if(result != null || result == "")
	{
		document.all[para.id].value = result;
	}

}

function user_os(){
	if(navigator.appVersion.indexOf("Windows NT 5.0")!=-1){
		return "2000";
	}else if(navigator.appVersion.indexOf("Windows NT 5.1")!=-1){
		return "XP";
	}else if(navigator.appVersion.indexOf("Windows NT 5.1")!=-1){
		return "2003";

	}
}

//ÂÊÁöº¸³»±â
function send_paper(id){
		window.open('/mylog/paper/paper_write.asp?ID='+id,'paper','width=420, height=433');
}

function view_image(folder, sort, uid, image){
	window.open('/common/view_image.asp?folder='+folder+'&sort='+sort+'&uid='+uid+'&image='+image,'view_image','width=100, height=100')
}

function errata_report(buid){
	window.open('/book/errata_report.asp?UID='+buid,'errata','width=500,height=346');
}

function errata(buid){
	window.open('/book/errata.asp?UID='+buid,'errata','scrollbars, width=728,height=446');
}

function view_lecturer(uid){
		window.open('lecturer.asp?UID='+uid,'lecturer','width=528, height=350, scrollbars')
}

function go_bookpds(uid){
	window.open('/bbs/book_pds.asp?SORTUID='+uid,'book_pds',' width=680, height=500, scrollbars');
}

function go_bookbbs(uid){
	window.open('/bbs/book_bbs.asp?SORTUID='+uid,'book_bbs',' width=680, height=500, scrollbars');
}

function book_want(){
	window.open('/book/book_want.asp','book_want','width=510, height=550')
}

function if_wmp_error(){
	window.open('/online/if_wmp_error.asp','if_wmp_error','width=527, height=550, scrollbars')
}

function track_download(){
	window.open('/book/bass/pop_source.asp','source','width=350,height=200')
}

document.write("<FORM METHOD=POST NAME='coupon_down'>");
document.write("<INPUT TYPE='hidden' NAME='lecture'>");
document.write("<INPUT TYPE='hidden' NAME='ReturnURL'>");
document.write("</FORM>");

function coupon_download(lecture_code, url){
	window.open('','coupon_pop','left=0, height=0, width=510, height=346');
	document.coupon_down.lecture.value=lecture_code;
	document.coupon_down.ReturnURL.value=url;
	document.coupon_down.target='coupon_pop';
	document.coupon_down.action='/online/coupon_download.asp';
	document.coupon_down.submit();
}