//////////////////////////////////////////////////
 var nowZoom = 100; // ÇöÀçºñÀ²
 var maxZoom = 200; // ÃÖ´ëºñÀ²(500À¸·ÎÇϸé 5¹è Ä¿Áø´Ù)
 var minZoom = 80; // ÃÖ¼ÒºñÀ²

 

 

 // +, - Å°¸¦ ÀÔ·ÂÇϸé È­¸é È®´ë, Ãà¼Ò¸¦ ÇÑ´Ù.
 document.onkeypress = getKey;

 function getKey(keyStroke) {
  isNetscape = (document.layers);
  eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
  which = String.fromCharCode(eventChooser).toLowerCase();
  which2 = eventChooser;

  var el = event.srcElement;

  if ((el.tagName != "INPUT") && (el.tagName != "TEXTAREA")) {
   if (which == "+") {
    zoomIn();
   } else if (which == "-") {
    zoomOut();
   }
  }
 }
 

 //È­¸é Å°¿î´Ù.
 function zoomIn() {
  if (nowZoom < maxZoom) {
   nowZoom += 5; //25%¾¿ Ä¿Áø´Ù.
  } else {
   return;
  }

  document.body.style.zoom = nowZoom + "%";
 }


 //È­¸é ÁÙÀδÙ.
 function zoomOut() {
  if (nowZoom > minZoom) {
   nowZoom -= 5; //25%¾¿ ÀÛ¾ÆÁø´Ù.
  } else {
   return;
  }

  document.body.style.zoom = nowZoom + "%";
 }

function goGsHome() 
{ 
	var gsWin = window.open("about:blank", "gsWin"); 

	var frm = document.gsForm; 
	frm.action = "http://www.schoolinfo.go.kr/index.jsp"; 
	frm.target = "gsWin"; 
	frm.submit(); 
} 










///////////////// ----- È­¸éÈ®´ë, Ãà¼Ò±â´É ----- /////////////////



//	»ó¼¼¼³¸í: javascript:zoomInOut('zoom','in') È®´ë javascript:zoomInOut('zoom','out') Ãà¼Ò
//	+, - Å°¸¦ ÀÔ·ÂÇϸé È­¸é È®´ë, Ãà¼Ò¸¦ ÇÑ´Ù.
	document.onkeypress = getKey;

	

	function getKey(keyStroke) {
		isNetscape=(document.layers);
		eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
		which = String.fromCharCode(eventChooser).toLowerCase();
		which2 = eventChooser;

		var el=event.srcElement;

		if ((el.tagName != "INPUT") && (el.tagName != "TEXTAREA"))		//input,textarea ¾È¿¡¼­ÀÇ +.-°ªÀº ½ÇÇà¾ÈµÇµµ·Ï
		{			
			if(which == "+" )
				zoomInOut('zoom', 'in');
			else if(which == "-" )
				zoomInOut('zoom', 'out');
		}
	}

// ¿µ¿ª ÁÜ

	var zoomRate = 20;			// È®´ë/Ãà¼Ò½Ã Áõ°¨·ü

	var maxRate = 300;			//ÃÖ´ëÈ®´ë·ü

	var minRate = 100;			//ÃÖ¼ÒÃà¼Ò·ü






	function SetCookie(name,value){

		document.cookie = name + "=" + escape (value)+";domain=210.100.137.2";
	}



	function GetCookie(name){

		if (document.cookie != "") {

			zoomc = document.cookie.split("; ");

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

                zoomv = zoomc[i].split("="); 

                if (zoomv[0] == name) {

				    return  unescape(zoomv[1]);

                }

			}        

		}else{

			return "";

		}

	}

	function GoZoom(contentid){

		if(GetCookie("zoomVal") != null && GetCookie("zoomVal") != ""){

			document.all[contentid].style.zoom = GetCookie("zoomVal");

			currZoom=GetCookie("zoomVal");

		}

		else{

			document.all[contentid].style.zoom = '100%'; 

			currZoom = '100%';

		}

	}



///////////////// ----- È­¸é ÇÁ¸°Æ® ----- /////////////////

	function contentPrint() {

		var windowLeft = (screen.width-640)/2;

        var windowTop = (screen.height-480)/2;



		var printURL = "/include/forPrint.jsp";

				

        //window.open(printURL,"content",'width=650, height=400, menubar=yes, scrollbars=yes,status=no,resizable=yes,top=' + windowTop + ',left=' + windowLeft + '');

        window.open(printURL,"prt",'width=650, height=400, menubar=yes, scrollbars=yes,status=no,resizable=yes,top=' + windowTop + ',left=' + windowLeft + '');

	}





/**

 * ÀÔ·Â °´Ã¼°¡ ½ÇÁ¦·Î ÆäÀÌÁö»ó¿¡ Á¸ÀçÇÏ´Â HTML°´Ã¼ÀÎÁö¸¦ °Ë»çÇÑ´Ù.

 *

 * @param obj	°´Ã¼ ID

 * @return

 */

function isObject(obj)

{

	if(typeof(obj) != "object")

	{

		window.alert("°´Ã¼°¡ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù. °´Ã¼ÀÇ Ã¶ÀÚ¸¦ È®ÀÎÇϼ¼¿ä.");

		return false;

	}



	return true;

}



/**

 * ÀÔ·Â ¹®ÀÚ¿­ÀÇ ¾ÕµÚ °ø¹é(white space)À» Á¦°ÅÇÑ´Ù.

 *

 * @param str	¹®ÀÚ¿­

 * @return

 */

function trim(str)

{

	var n = str.length;



	var i;

	for(i=0; i<n; i++)

	{

		if(str.charAt(i) != " ")

		{

			break;

		}

	}



	var j;

	for(j=n-1; j>=0; j--)

	{

		if(str.charAt(j) != " ")

		{

			break;

		}

	}



	if(i>j)

	{

		return "";

	}

	else

	{

		return str.substring(i,j+1);

	}

}



/**

 * ÀÔ·Â °´Ã¼ÀÇ °ªÀÌ ³Î(null)ÀÎÁö¸¦ °Ë»çÇÑ´Ù.

 *

 * @param obj	°´Ã¼ ID

 * @param str	°´Ã¼ À̸§

 * @return

 */

function isNull(obj, msg)

{

	var str = trim(obj.value);



	if(strlen(str) == 0)

	{

		if(msg)

		{

			window.alert(msg + "À»(¸¦) ÀÔ·ÂÇϼ¼¿ä.");

			obj.value = str;

			obj.focus();

		}



		return true;

	}



	if(msg)

	{

		obj.value = str;

	}



	return false;

}



/**

 * ÀÔ·Â °´Ã¼ÀÇ ¹ÙÀÌÆ®´ÜÀ§ÀÇ ±æÀ̸¦ ±¸ÇÑ´Ù.

 *

 * @param obj	°´Ã¼ ID

 * @return

 */

function strlen(str)

{

	var j = 0;

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

	{

		if(escape(str.charAt(i)).length == 6)

			j++;

		j++;

	}



	return(j);

}



/**

 * °´Ã¼ÀÇ °ªÀÌ ¼ýÀÚÀÎÁö °Ë»çÇÑ´Ù.

 * 

 * @param str	¹®ÀÚ¿­

 * @return 

 */

function Number(str)

{



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

	{

		var code = str.charCodeAt(i);



		if ((code < 48) || (code > 57))

		{

			return false;

		}

	}



	return true;

}



/**

 * °´Ã¼ÀÇ °ªÀÌ ÇѱÛÀÎÁö °Ë»çÇÑ´Ù.

 * 

 * @param str	¹®ÀÚ¿­

 * @return 

 */

function Korean(str)

{

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

	{

		var code = str.charCodeAt(i);



		if (!(code > 255))

		{

			return false;

		}

	}

	return true;
}

/**
 * °´Ã¼ÀÇ °ªÀÌ ¿µ¹®ÀÎÁö °Ë»çÇÑ´Ù.
 * 
 * @param str	¹®ÀÚ¿­
 * @return 
 */
function Alphabet(str)
{
	for(var i=0; i < str.length ; i++)
	{
		var code = str.charCodeAt(i);

		if (!((code >= 65) || (code <= 122)))
		{
			return false;
		}
	}
	return true;
}

/**
 * °´Ã¼ÀÇ °ªÀÌ ¿µ¹® ¶Ç´Â ¼ýÀÚÀÎÁö °Ë»çÇÑ´Ù.
 * 
 * @param str	¹®ÀÚ¿­
 * @return 
 */

function AlphaNumeric(str)
{
	for(var i=0; i < str.length ; i++)
	{
		var code = str.charCodeAt(i);
		if(!((code >= 65) && (code <= 122)) && !((code >= 48) && (code <= 57)))
		{
			return false;
		}
	}
	return true;
}



/**
 * °´Ã¼ÀÇ °ªÀÌ ¿µ¹® Æ÷ÇÔ ¼ýÀÚÀÎÁö °Ë»çÇÑ´Ù.
 * 
 * @param str	¹®ÀÚ¿­
 * @return 
 */
function AlphaNumeric2(str)
{
	var q = 0;
	var k = 0;
	for(var i=0; i < str.length ; i++)
	{
		var code = str.charCodeAt(i);

		if(code >= 65 && code <= 122)
		{
			q++;
		}
		if(code >= 48 && code <= 57)
		{
			k++;
		}
	}

	if(q == str.length || k == str.length)
		return false

	return true;
}

/**
 * °´Ã¼ÀÇ °ªÀÌ E-Mail¿¡ ÀûÇÕÇÑÁö °Ë»çÇÑ´Ù.
 * 
 * @param str	¹®ÀÚ¿­
 * @return 
 */
function Mail(str)
{
	var i = str.indexOf("@");
	if(i < 0)
	{
		return false;
	}

	i = str.indexOf(".");
	if(i < 0)
	{
		return false;
	}
	return true;
}

function jsrandomnumber()
{
    a=new Array(45);//³­¼ö¹è¿­°ú
    b=new Array(); //Ãâ·ÂÇҹ迭
    var tempno="";
    for(i=1;i<=45;i++) //1¿¡¼­ 45±îÁö ¹Ýº¹ÇÏ¿©
    {
        a[i]=Math.random()+'-'+i; //³­¼ö¿Í, À妽º¸¦ ¹è¿­¿¡ ÀúÀå
    }
    a=a.sort(); //¹è¿­À» ¼ÒÆ®

    for(i=0;i<9;i++)//9¹ø ¹Ýº¹
    {

        tmp=a[i].split("-"); //³­¼ö¿Í, À妽º¸¦ ºÐ¸®

        b[i]=(tmp[1]<10)?'0'+tmp[1]:tmp[1]; //À妽º¸¸ b¿¡ ÀúÀåÇϵÇ, ¼ÒÆ®¸¦ À§ÇØ 10º¸´Ù ÀÛÀº°æ¿ì 0À» Ãß°¡

        if(i==2||i==5||i==8) tempno=tempno+b[i];

    }

    b=b.sort(); //À妽º¸¦ ¼ÒÆ®

    //document.write(b); //Ãâ·Â

    return tempno;

}

//¹ÙÀÌÆ® ±¸Çϱâ..
function fc_chk_byte(ls_str)
{
   var j = 0;
	for(var i=0; i<ls_str.length; i++)
	{
		if(escape(ls_str.charAt(i)).length == 6)
			j++;

		j++;
	}

	return(j);
}





/**
 * ÀüÈ­¹øÈ£ °Ë»çÇÑ´Ù.
 * @return 
 */
function TelCheck(tel1,tel2,tel3,cel1,cel2,cel3)
{

	if( !Number(tel1) || !Number(tel2) || !Number(tel3) || !Number(cel1) || !Number(cel2) || !Number(cel3) || ( (tel1.length < 2 || tel2.length < 3 || tel3.length < 4) && (cel1.length < 3 || cel2.length < 3 || cel3.length < 4 )) )
	{
		return false;
	}

	return true;
}

/**
 * ÃÖ´ë¹ÙÀÌÆ® °Ë»çÇÑ´Ù.
 * @return 
 */
function MaxLen(len,maxlen)
{
	
	if(fc_chk_byte(len) > maxlen)
	{
		return false;
	}

	return true;
}

function cal_byte(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) =='%0D') { 
		} else if (escape(onechar).length > 4) { 
			tcount += 2; 
		} else { 
			tcount++; 
		}
	}
 
	document.frm.content_byte.value = tcount;

}

function calpre()
{ 
	var tmpStr;
 
	tmpStr = document.frm.content.value;
	cal_byte(tmpStr);
 }



function img_pop(imgSrc)
{
	window.open("view.php?img="+imgSrc,"aView",'resizable=Yes,scrollbars=yes,width=2000,height=900,left=0,top=0');
}