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

function __ws__(id) { document.write(id.innerHTML);id.id=""; } 


function getFileSize(filePath) 
{ 
  var len = 0; 
  if ( navigator.appName.indexOf("Netscape") != -1) 
  { 
	try { 
		netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect'); 
	} catch(e) { 
		alert("signed.applets.codebase_principal_support¸¦ ¼³Á¤ÇØÁÖ¼¼¿ä!\n"+e); 
		return -1; 
	} 
	try { 
		var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile); 
		file.initWithPath ( filePath ); 
		len = file.fileSize; 
	} catch(e) { 
		alert("¿¡·¯ ¹ß»ý:"+e); 
	} 
  } 
  else if (navigator.appName.indexOf('Microsoft') != -1) 
  { 
	var img = new Image(); 
	img.dynsrc = filePath; 
	len = img.fileSize; 
  } 
  return len; 
} 

function getFileExtension(filePath){
	var lastIndex = -1;
	lastIndex = filePath.lastIndexOf('.');
	var extension = "";

	if ( lastIndex != -1 ){
		extension = filePath.substring( lastIndex+1, filePath.len );
	} else {
		extension = "";
	}
	return extension;
}

function checkFile(obj) 
{ 
  var len = getFileSize(obj.value); 
  // ¾Æ·¡ »¡°£»ö ºÎºÐÀÌ ÆÄÀÏ»çÀÌÁî ÁöÁ¤ÇØ ÁÖ´Â ºÎºÐÀÔ´Ï´Ù. 
  // »óÈ²¿¡ ¸Â°Ô ¾Æ·¡ ºÎºÐÀ» ¼öÁ¤ÇØ¼­ »ç¿ëÇÏ½Ã¸é µË´Ï´Ù. 
  if (len > maxSize) 
  { 
	 alert("Ã·ºÎÆÄÀÏÀº 10MB±îÁö °¡´ÉÇÕ´Ï´Ù."); 
	 return false;

  }else{

	return true;
  }

} 

function imgReturn() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function loadImg() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=loadImg.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImg() { //v3.0
  var i,j=0,x,a=swapImg.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function img_view(what) { 
	var imgwin = window.open("",'WIN','scrollbars=yes,status=0,resizable=0,width=10,height=10,left=100,top=100'); 
	imgwin.focus(); 
	imgwin.document.open(); 
	imgwin.document.write("<html>\n"); 
	imgwin.document.write("<head>\n"); 
	imgwin.document.write("<title>È®´ë»çÁø</title>\n"); 

	imgwin.document.write("<sc"+"ript>\n"); 
	imgwin.document.write("function resize() {\n"); 
	imgwin.document.write("pic = document.il;\n"); 
	//imgwin.document.write("alert(eval(pic).height);\n"); 
	imgwin.document.write("if (eval(pic).height) { var name = navigator.appName\n"); 
	imgwin.document.write(" if (name == 'Microsoft Internet Explorer') { myHeight = eval(pic).height + 32; myWidth = eval(pic).width + 27;\n"); 
	imgwin.document.write(" } else { myHeight = eval(pic).height + 7; myWidth = eval(pic).width - 2; }\n"); 
	imgwin.document.write(" clearTimeout();\n"); 
	imgwin.document.write(" var height = screen.height;\n"); 
	imgwin.document.write(" var width = screen.width;\n"); 

	imgwin.document.write(" self.resizeTo(myWidth, myHeight+25);\n"); 
	imgwin.document.write("}else setTimeOut(resize(), 100);}\n"); 
	imgwin.document.write("</sc"+"ript>\n"); 

	imgwin.document.write("</head>\n"); 
	imgwin.document.write('<body topmargin="0" leftmargin="0" marginheight="0" marginwidth="0" bgcolor="#FFFFFF">\n'); 

	imgwin.document.write("<img border=0 src="+what+" xwidth=300 xheight=7 name=il onload='resize();' onclick='self.close()' style='cursor:hand'>\n"); 
	imgwin.document.write("</body>\n"); 
	imgwin.document.close(); 
} 


function onlyNum(val) {
 var length = val.length;
 var i1;
 var c;
 for(i1 = 0; i1 < length; i1++) {
		c = val.substring(i1, i1 + 1);
		if (c < '0' || c > '9'){
			return false;
		}
 }
 return true;
}


function ie7Chk(){

	var ver = navigator.appVersion;

	if(ver.indexOf("MSIE 7") > -1){
		return "ie7";
	}else{
		return "etc";
	}

}


function emailCheck(emailStr) {
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var firstChars=validChars;
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom="(" + firstChars + validChars + "*" + ")";
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
		alert("E-mail ÁÖ¼Ò°¡ Á¤È®ÇÏÁö ¾Ê½À´Ï´Ù.\n @ ¿Í . À» È®ÀÎÇÏ½Ê½Ã¿À");
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];	
	if (user.match(userPat)==null) {
		alert("¸ÞÀÏ ¾ÆÀÌµð°¡ Á¤È®ÇÑ °Í °°Áö ¾Ê½À´Ï´Ù.");
	    return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
		    if (IPArray[i]>255) {
		        alert("IP°¡ Á¤È®ÇÏÁö ¾Ê½À´Ï´Ù!");
				return false;
			}
		}
		return true;
	}
	var domainArray=domain.match(domainPat);	
	if (domainArray==null) {
		alert("µµ¸ÞÀÎ ÀÌ¸§ÀÌ Á¤È®ÇÑ °Í °°Áö ¾Ê½À´Ï´Ù.");
	    return false;
	}
	var atomPat=new RegExp(atom,"g");
	var domArr=domain.match(atomPat);
	var len=domArr.length;
	
	if (domArr[domArr.length-1].length<2 ||
	     domArr[domArr.length-1].length>3) {
	    alert("µµ¸ÞÀÎ¸íÀÇ ±¹°¡ÄÚµå´Â 2ÀÚº¸Å¸ Å©°í 3ÀÚº¸´Ù ÀÛ¾Æ¾ß ÇÕ´Ï´Ù");
	     return false;
	}	
	if (domArr[domArr.length-1].length==3 && len<2) {
		var errStr="ÀÌ ÁÖ¼Ò´Â È£½ºÆ®¸íÀÌ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù";
	    alert(errStr);
	    return false;
	}
	return true;
}

function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter =
	"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
	obj.src='';
	return '';
}

function pop_admin(){

	if(get_cookie("USERID")==""){
		window.open("/admin/pop_login.php","_Admin_login","width=300,height=150,top=200,left=400,scrollbars=no");
	}else{
		location.href="/admin/pop_login_action.php";
	}
}

function get_cookie(name) { 
   var Found = false 
   var start, end 
   var i = 0 

   // cookie ¹®ÀÚ¿­ ÀüÃ¼¸¦ °Ë»ö 
   while(i <= document.cookie.length) { 
     start = i 
     end = start + name.length 
     // name°ú µ¿ÀÏÇÑ ¹®ÀÚ°¡ ÀÖ´Ù¸é 
     if(document.cookie.substring(start, end) == name) { 
       Found = true 
       break 
     } 
     i++ 
   } 

   // name ¹®ÀÚ¿­À» cookie¿¡¼­ Ã£¾Ò´Ù¸é 
   if(Found == true) { 
     start = end + 1 
     end = document.cookie.indexOf(";", start) 
     // ¸¶Áö¸· ºÎºÐÀÌ¶ó´Â °ÍÀ» ÀÇ¹Ì(¸¶Áö¸·¿¡´Â ";"°¡ ¾ø´Ù) 
     if(end < start) 
     end = document.cookie.length 
     // name¿¡ ÇØ´çÇÏ´Â value°ªÀ» ÃßÃâÇÏ¿© ¸®ÅÏÇÑ´Ù. 
     return document.cookie.substring(start, end) 
   } 
   // Ã£Áö ¸øÇß´Ù¸é 
   return "" 
} 
