String.prototype.trim = function(){
	return this.replace(/(^[ \f\n\r\t]*)|([ \f\n\r\t]*$)/g, "");
}



function bluring(){ 
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG"){
		document.body.focus(); 
	}
} 
document.onfocusin=bluring; 



function isRadio(cnj) { 
  for (i=0; i<cnj.length; i++) { 
    if (cnj[i].checked) { 
      return true; 
    }
  }
  return false; 
}



function isCheck(cnj,num) { 
  for (i=0; i<cnj.length; i++) { // for¹® ½ÃÀÛ 
     if (cnj.elements[i].type == "checkbox") { 
             if (cnj.elements[i].checked) { 
                 return true; 
             } 
         } 
  } // for¹® Á¾·á 
  
        cnj[0].focus(); 
        return false; 
}



function commaNum(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 onlyNumber(){		//	¿ÀÁ÷ ¼ýÀÚ(¿µ¹®Á¦¿Ü½ÃÅ°´Â) ½ºÅ©¸³Æ®
	if( (event.keyCode<48) || (event.keyCode>57) )
	event.returnValue=false;
}



//###########################//  2007-07-31
//###########################//  Router's
//###########################//  http://www.router.co.kr
//######### KKAKJI  Func   #########//  02-6401-9896
//###########################//  Program's
//###########################//  °­¹Î±¸
//###########################//  freemin9@nate.com



//Àüü¼±ÅÃ
function kkakji_allcheck(fn) {
 var f = eval("document."+fn);
 if(f.check.checked==true){
   for( var i=0; i<f.elements.length; i++) { 
     var ch = f.elements[i]; 
     ch.checked = true; 
     f.check.checked;
   } 
  return; 
 }
 else {
   for( var i=0; i<f.elements.length; i++) { 
     var ch = f.elements[i]; 
     ch.checked = false; 
   }
  return; 
 }
}



//Áñ°Üã±â Ãß°¡
function kkakji_bookmark(u, v) { 
	window.external.AddFavorite(u, v); 
}



//½ÃÀÛÆäÀÌÁö µî·Ï
function kkakji_startpage(){
	this.style.behavior='url(#default#homepage)';
	this.setHomepage(window.location);
}



//ÆûÀü¼ÛÇϱâ (È®ÀÎâ¶ç¿ì±â°í È®ÀÎÈÄ Àü¼Û)
function kkakji_submit(fm,ac,msg){
  var f = eval("document."+fm);

  if(ac){
    f.action=ac;
  }

  if(msg){
    var con = confirm(""+msg);
    if(con == true){
      f.submit();
    }else{
      return false;
    }
  }else{
    f.submit();
  }
}


// ·¹ÀÌ¾î ½º¿Ò <div id='aaa' style='display:none;'> 
function kkakji_display(type, tot, no){
	for(i=1; i<=tot; i++){
		h = eval("document.all."+type+i);
		h.style.display="none";
	}
	s = eval("document.all."+type+no);
	s.style.display="";
}

// ·¹À̾î Åä±Û
function kkakji_toggle(nm , no){
	ly = eval("document.all."+nm+no);
	if(ly.style.display == "none"){
		ly.style.display = "";
	}else{
		ly.style.display = "none";
	}
}

/*<div id="id_preview" style="position:absolute; left:0px; top:0px; width:200px; height:0px; z-index:1; overflow-x:hidden; visibility:hidden;" class="border" onclick='hide_preview()'></div>*/
function preview(content) {
	var obj = document.all["id_preview"];
	// check content
	if(content == "") {
		obj.innerHTML = "";
		return;
	}
	var text = "";
	text =  "<table width='100%' border='0' cellspacing='0' cellpadding='0'>"
	text += "    <tr>";
	text += "        <td>";
	text += "            <td bgcolor='#FFFFFF' style='word-break:break-all; padding:5px;'>" + content + "</td>";
	text += "        </td>";
	text += "    </tr>";
	text += "</table>";
	obj.innerHTML = text;
	move_preview();
	obj.style.visibility = "visible";
}
function move_preview() {
	var obj = document.all["id_preview"];

	if(obj.innerHTML != "") {
		obj.style.posLeft = event.x - 40 + document.body.scrollLeft;
		obj.style.posTop = event.y + 10 + document.body.scrollTop;
	}
}
function hide_preview() {
	document.all["id_preview"].style.visibility = "hidden";
}
/*<div id="id_preview" style="position:absolute; left:0px; top:0px; width:200px; height:0px; z-index:1; overflow-x:hidden; visibility:hidden;" class="border" onclick='hide_preview()'></div>*/


function postcode_v2(fm, type){
	window.open('/lib/postcode_v2.php?fm='+fm+'&type='+type,'post_find','resizable=yes,scrollbars=no, width=570,height=400'); 
}


function onchange_link(url, tar){
	if(!tar){
		tar ="_self";
	}
	if(url){
		window.open(url, tar, "");
	}
}



var BIG_IMAGE 
function Big_View(str){
	BIG_IMAGE = str
	window.open('/lib/big_view.html','view','width=100,height=100,top=0,left=0,toolbar=no') //»õâ¶ç¿ì±â
}