function EditComment(cid,ctype,cname,curl)
{
    var Tgt_layer = document.getElementById("comment"+cid);
    var wcomment_layer = document.getElementById("comment0");
    var all_layers = document.getElementsByName("comment_layer");
    var all_layers_div = document.getElementsByName("comment_layer_div");
    var i = 0;
    var data_no = 0;
    if(Tgt_layer.style.display=="block"){
        Tgt_layer.style.display="none";
        return;
    }	
    
    for(i=0; i<all_layers_div.length; i++)
    {
        data_no = all_layers_div[i].value;                                 
        document.getElementById("comment"+data_no).style.display="none";   
    }
    document.getElementById("wcomment"+cid).value='';
    Tgt_layer.style.display="block";
    document.getElementById("mode"+cid).value="write";
    
    if(cid==0){
    document.getElementById("commentx").style.display="none";
    } else {
        if(ctype=='e'){
            var Src_content = document.getElementById("com_memo"+cid);
            var Trg_content = document.getElementById("wcomment"+cid);
            if(Src_content.innerText){
                Trg_content.value = Src_content.innerText;
            }else{
                Trg_content.value = Src_content.textContent;
            }        
            document.getElementById("mode"+cid).value="edit";
        
            if(document.getElementById("wname" + cid)) document.getElementById("wname"+cid).value=cname;
            if(document.getElementById("url"+cid)) document.getElementById("url"+cid).value=curl;
            
        }else{
            if(document.getElementById("wname" + cid)) document.getElementById("wname" + cid).value='';
            if(document.getElementById("url" + cid)) document.getElementById("url"+cid).value='';
        
        }    	
    }
}

function Comment(cid,ctype)
{
	var Tgt_layer = document.getElementById("comment"+cid);
	var wcomment_layer = document.getElementById("comment0");
	var all_layers = document.getElementsByName("comment_layer");
	var all_layers_div = document.getElementsByName("comment_layer_div");
	var i = 0;
	var data_no = 0;
	if(Tgt_layer.style.display=="block"){
		Tgt_layer.style.display="none";
	  return;
	}	
	
	for(i=0; i<all_layers_div.length; i++)
	{
		data_no = all_layers_div[i].value;
		document.getElementById("comment"+data_no).style.display="none";
	}
	document.getElementById("wcomment"+cid).value='';
  if(ctype!='e'){
    if(document.getElementById("wname" + cid)) document.getElementById("wname"+cid).value='';
    if(document.getElementById("url"+cid)) document.getElementById("url"+cid).value='';
	}
	Tgt_layer.style.display="block";
	document.getElementById("mode"+cid).value="write";
	
	if(cid==0){
		document.getElementById("commentx").style.display="none";
	} else {
		if(ctype=='e'){
			var Src_content = document.getElementById("com_memo"+cid).innerHTML;
			var Trg_content = document.getElementById("wcomment"+cid);
			Src_content = trim(Src_content.replace(/<br>/gi,'\r')); 
			Trg_content.value = Src_content;
			document.getElementById("mode"+cid).value="edit";
		}  	
	}
	
}


function trim(str)
{
var strtmp = "";
var s, e;

for (i=0; i < str.length; i++)
if (str.charAt(i) != " ") {
s = i; break;
}
for(i = str.length - 1; i >= 0; i--)
if (str.charAt(i) != " ") {
e = i; break;
}
for (i=s; i <= e; i++)
strtmp = strtmp + str.charAt(i);
return strtmp;
}

function check_content_submit(cid) {
 	if(document.getElementById("wname"+cid) && document.getElementById("wname"+cid).value.length<2) {
		alert("이름을 2자이상 입력하여 주십시요.");
		document.getElementById("wname"+cid).focus();
  	    return false;
	}
 	if(document.getElementById("wpassword"+cid) && document.getElementById("wpassword"+cid).value.length<4) {
		alert("비밀번호를 입력하여 주십시요.");
		document.getElementById("wpassword"+cid).focus();
  	    return false;
	}
    if (document.getElementById("htmledt"+cid)) {
        if(document.getElementById("editorMode"+cid).value == 'text'){
            alert('소스 편집 모드에서는 저장할수 없습니다. \nHTML 모드로 전환후 다시 시도하여 주십시요.');
            return false;
        }

        document.getElementById("wcomment"+cid).value = document.getElementById("htmledt"+cid).contentWindow.document.body.innerHTML ;
 	}
 	if(document.getElementById("wcomment"+cid).value.length<2) {
		alert("내용을 2자 이상 입력하여 주십시요.");
  	    return false;
	}
	return true;
}