function Poll_OpenWindow(a,b,c){
var file = "poll_view.asp?poll_code=" + a;
	OpenWin = window.open( file ,'','toolbar=no,location=no,directories=no,status=no,scrollbars=yes,menubar=no,resizable=no,width=' + b + ',height=' + c ); 
} 
function EU_OpenWindow(a,b,c){
	OpenWin = window.open( a ,'popDialog01','toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,width=' + b + ',height=' + c ); 
} 
  function ResetEmail(Form) { 
		Form.uemail.style.backgroundImage="";
		return true;  
  }

  function ResetPwd(Form) {
		Form.upwd.style.backgroundImage="";
		return true;  
  }

  function login_chk(Form)
  {
    if( Form.uemail.value == "" ){ alert( "E-mail ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä." ); Form.uemail.focus(); Form.uemail.select(); return false; }
    if( Form.upwd.value == "" ){ alert( "ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä." ); Form.upwd.focus(); Form.upwd.select(); return false; }
    Form.submit();
  }
function logout(){location.href="/login/logout.asp";}

//°­ÁÂÁ¤º¸¿¡¼­ ¸Àº¸±â
	function chair_example(cate_code,chair) {
	   url1="/course/chair_example.asp?cate_code=" + trim(cate_code) + "&chair="+chair;
	   window.open(url1,"","width=338,height=570,top=100,left=200,scrollbars=auto,resizable=no");
	}

	function openBrWindow(theURL,winName,features) { //v2.0
		thePop = window.open(theURL,winName,features);
		thePop.focus();
	}

	function trim(str) {
		var start, end, i;

		start = 0;
		for(i=0; i<=str.length-1; i++){
			if(str.substr(i,1) == " ")
				start++;
			else
				break;
		}

		end = str.length-1;
		for(i=end; i>=0; i--){
			if(str.substr(i,1) == " ")
				end--;
			else
				break;
		}

		if(end < 0) // " "ÀÏ °æ¿ì¿¡...
			return "";
		else
			return str.substring(start, end+1);
	}


	/*¼ýÀÚ¸¸ ÀÔ·ÂµÇ°Ô ÇÔ (ÇѱÛ, ¿µ¾î ¸ðµÎ ¾È µÊ. only¼ýÀÚ!!!) */
	//charCodeAt() :  ÇØ´ç À妽º¿¡ ÀÖ´Â ¹®ÀÚÀÇ ¾Æ½ºÅ°Äڵ带 ¹ÝȯÇÏ´Â ÇÔ¼ö
	function onlyNumber(objValue, objName) {
		for(i = 0 ; i < objValue.length ; i++)
			if ((objValue.charCodeAt(i) < 48) || (objValue.charCodeAt(i) > 57)) {
				alert("¼ýÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä.          ");
				objName.value = '';
			}
	}
	
	/*****************************************************************
	** ¸ñÀû : ¼º¸íÀ¸·Î Á÷¿øÀ» °Ë»ö	 								**
	** Àμö :														**
	*****************************************************************/
	function goPage(form,file,page) {
		form.method = "post";
		form.action = file + "?page="+page;
		form.submit();
	}

	var statusString = '¿©±â´Â ±×°÷ÀÔ´Ï´Ù.';
	function linktext() {
		window.status = statusString;
		timeID = setTimeout("linktext()", 30);
	}

	//ÆÄÀÏ ¾÷·Îµå½Ã ¾÷·Îµå ±ÝÁöÆÄÀÏÀÎÁö ¾Æ´ÑÁö Á¶»ç
	function CheckNoUpExtension(f)
	{
		var path = f.value;
		//¼Ò¹®ÀÚ·Î º¯È¯
		path = path.toLowerCase();
		var tmp = path.split(".");
		var extension = tmp[tmp.length - 1];

		if(extension=='php'||extension=='php3'||extension=='asp'||extension=='jsp'||extension=='cgi'||extension=='aspx'||extension=='htm'||extension=='html')
		{
			alert(extension + 'Çü½ÄÀÇ ÆÄÀÏÀº ¾÷·Îµå¸¦ Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.\n¾÷·Îµå ÇÒ ÆÄÀÏÀ» ´Ù½Ã ÁöÁ¤ÇϽñ⠹ٶø´Ï´Ù.');
			return false;
		}else{
			return true;
		}
	}