// HTML ·Î ³Ñ¾î¿Â <img ... > ű×ÀÇ ÆøÀÌ Å×À̺íÆøº¸´Ù Å©´Ù¸é Å×À̺íÆøÀ» Àû¿ëÇÑ´Ù.
function resizeBoardImage(imageWidth, borderColor) {
 
    var content = document.getElementById("writeContents");
    if (content) {
        var target = content.getElementsByTagName("img");
        if (target) {
            var imageHeight = 0;

            for(i=0; i<target.length; i++) { 
                // ¿ø·¡ »çÀÌÁ ÀúÀåÇØ ³õ´Â´Ù
                target[i].tmpWidth  = target[i].width;
                target[i].tmpHeight = target[i].height;

                //alert(target[i].width);

                // À̹ÌÁö ÆøÀÌ Å×À̺í Æøº¸´Ù Å©´Ù¸é Å×À̺íÆø¿¡ ¸ÂÃá´Ù
                if(target[i].width > imageWidth) {
                    imageHeight = parseFloat(target[i].width / target[i].height)
                    target[i].width = imageWidth;
                    target[i].height = parseInt(imageWidth / imageHeight);

                    // ½ºÅ¸ÀÏ¿¡ Àû¿ëµÈ À̹ÌÁöÀÇ Æø°ú ³ôÀ̸¦ »èÁ¦ÇÑ´Ù
                    target[i].style.width = '';
                    target[i].style.height = '';
                }

                if (borderColor) {
                    target[i].style.borderWidth = '1px';
                    target[i].style.borderStyle = 'solid';
                    target[i].style.borderColor = borderColor;
                }
            }
        }
    }
 

    var target = document.getElementsByName('target_resize_image[]');
    var imageHeight = 0;

    if (target) {
        for(i=0; i<target.length; i++) { 
            // ¿ø·¡ »çÀÌÁ ÀúÀåÇØ ³õ´Â´Ù
            target[i].tmp_width  = target[i].width;
            target[i].tmp_height = target[i].height;
            // À̹ÌÁö ÆøÀÌ Å×À̺í Æøº¸´Ù Å©´Ù¸é Å×À̺íÆø¿¡ ¸ÂÃá´Ù
            if(target[i].width > imageWidth) {
                imageHeight = parseFloat(target[i].width / target[i].height)
                target[i].width = imageWidth;
                target[i].height = parseInt(imageWidth / imageHeight);
                target[i].style.cursor = 'pointer';

                // ½ºÅ¸ÀÏ¿¡ Àû¿ëµÈ À̹ÌÁöÀÇ Æø°ú ³ôÀ̸¦ »èÁ¦ÇÑ´Ù
                target[i].style.width = '';
                target[i].style.height = '';
            }

            if (borderColor) {
                target[i].style.borderWidth = '1px';
                target[i].style.borderStyle = 'solid';
                target[i].style.borderColor = borderColor;
            }
        }
    }
}

function getFontSize() {
    var fontSize = parseInt(get_cookie("ck_fontsize")); // ÆùƮũ±â Á¶Àý
    if (isNaN(fontSize)) { fontSize = 12; }
    return fontSize;
}

function scaleFont(val) {
    var fontSize = getFontSize();
    var fontSizeSave = fontSize;
    if (val > 0) {
        if (fontSize <= 18) {
            fontSize = fontSize + val; 
        }
    } else {
        if (fontSize > 12) {
            fontSize = fontSize + val; 
        }
    }
    if (fontSize != fontSizeSave) {
        drawFont(fontSize);
    }
    set_cookie("ck_fontsize", fontSize, 30, g4_cookie_domain); 
}

function drawFont(fontSize) {
    if (!fontSize) {
        fontSize = getFontSize();
    }

    var subject=document.getElementById("writeSubject"); 
    var content=document.getElementById("writeContents"); 
    var comment=document.getElementById("commentContents");
    var wr_subject=document.getElementById("wr_subject");
    var wr_content=document.getElementById("wr_content");

    if (comment) {
        var commentDiv = comment.getElementsByTagName("div");
        var lineHeight = fontSize+Math.round(1.1*fontSize); 
    }

    fontSize = fontSize + "px";

    if (subject)
        subject.style.fontSize=fontSize;
    if (content)
        content.style.fontSize=fontSize; 
    if (wr_subject)
        wr_subject.style.fontSize=fontSize; 
    if (wr_content)
        wr_content.style.fontSize=fontSize; 
    if (commentDiv) {
        for (i=0;i<commentDiv.length;i++) {
            commentDiv[i].style.fontSize=fontSize;
        }
    }
}


    // À̹ÌÁöÀÇ Å©±â¿¡ µû¶ó »õâÀÇ Å©±â°¡ º¯°æµË´Ï´Ù.
    // zzzz´Ô²²¼­ ¾Ë·ÁÁּ̽À´Ï´Ù. 2005/04/12
    function image_window(img)
    {
        var w = img.tmp_width; 
        var h = img.tmp_height; 
        var winl = (screen.width-w)/2; 
        var wint = (screen.height-h)/3; 

        if (w >= screen.width) { 
            winl = 0; 
            h = (parseInt)(w * (h / w)); 
        } 

        if (h >= screen.height) { 
            wint = 0; 
            w = (parseInt)(h * (w / h)); 
        } 

        var js_url = "<script language='JavaScript1.2'> \n"; 
            js_url += "<!-- \n"; 
            js_url += "var ie=document.all; \n"; 
            js_url += "var nn6=document.getElementById&&!document.all; \n"; 
            js_url += "var isdrag=false; \n"; 
            js_url += "var x,y; \n"; 
            js_url += "var dobj; \n"; 
            js_url += "function movemouse(e) \n"; 
            js_url += "{ \n"; 
            js_url += "  if (isdrag) \n"; 
            js_url += "  { \n"; 
            js_url += "    dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x; \n"; 
            js_url += "    dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y; \n"; 
            js_url += "    return false; \n"; 
            js_url += "  } \n"; 
            js_url += "} \n"; 
            js_url += "function selectmouse(e) \n"; 
            js_url += "{ \n"; 
            js_url += "  var fobj      = nn6 ? e.target : event.srcElement; \n"; 
            js_url += "  var topelement = nn6 ? 'HTML' : 'BODY'; \n"; 
            js_url += "  while (fobj.tagName != topelement && fobj.className != 'dragme') \n"; 
            js_url += "  { \n"; 
            js_url += "    fobj = nn6 ? fobj.parentNode : fobj.parentElement; \n"; 
            js_url += "  } \n"; 
            js_url += "  if (fobj.className=='dragme') \n"; 
            js_url += "  { \n"; 
            js_url += "    isdrag = true; \n"; 
            js_url += "    dobj = fobj; \n"; 
            js_url += "    tx = parseInt(dobj.style.left+0); \n"; 
            js_url += "    ty = parseInt(dobj.style.top+0); \n"; 
            js_url += "    x = nn6 ? e.clientX : event.clientX; \n"; 
            js_url += "    y = nn6 ? e.clientY : event.clientY; \n"; 
            js_url += "    document.onmousemove=movemouse; \n"; 
            js_url += "    return false; \n"; 
            js_url += "  } \n"; 
            js_url += "} \n"; 
            js_url += "document.onmousedown=selectmouse; \n"; 
            js_url += "document.onmouseup=new Function('isdrag=false'); \n"; 
            js_url += "//--> \n"; 
            js_url += "</"+"script> \n"; 

        var settings;

        if (g4_is_gecko) {
            settings  ='width='+(w+10)+','; 
            settings +='height='+(h+10)+','; 
        } else {
            settings  ='width='+w+','; 
            settings +='height='+h+','; 
        }
        settings +='top='+wint+','; 
        settings +='left='+winl+','; 
        settings +='scrollbars=no,'; 
        settings +='resizable=yes,'; 
        settings +='status=no'; 


        win=window.open("","image_window",settings); 
        win.document.open(); 
        win.document.write ("<html><head> \n<meta http-equiv='imagetoolbar' CONTENT='no'> \n<meta http-equiv='content-type' content='text/html; charset="+g4_charset+"'>\n"); 
        var size = "Image Size : "+w+" x "+h;
        win.document.write ("<title>"+size+"</title> \n"); 
        if(w >= screen.width || h >= screen.height) { 
            win.document.write (js_url); 
            var click = "ondblclick='window.close();' style='cursor:move' title=' "+size+" \n\n À̹ÌÁö »çÀÌÁî°¡ È­¸éº¸´Ù Å®´Ï´Ù. \n ¿ÞÂÊ ¹öÆ°À» Ŭ¸¯ÇÑ ÈÄ ¸¶¿ì½º¸¦ ¿òÁ÷¿©¼­ º¸¼¼¿ä. \n\n ´õºí Ŭ¸¯ÇÏ¸é ´ÝÇô¿ä. '"; 
        } 
        else 
            var click = "onclick='window.close();' style='cursor:pointer' title=' "+size+" \n\n Click to Close. '"; 
        win.document.write ("<style>.dragme{position:relative;}</style> \n"); 
        win.document.write ("</head> \n\n"); 
        win.document.write ("<body leftmargin=0 topmargin=0 bgcolor=#dddddd style='cursor:arrow;'> \n"); 
        win.document.write ("<table width=100% height=100% cellpadding=0 cellspacing=0><tr><td align=center valign=middle><img src='"+img.src+"' width='"+w+"' height='"+h+"' border=0 class='dragme' "+click+"></td></tr></table>");
        win.document.write ("</body></html>"); 
        win.document.close(); 

        if(parseInt(navigator.appVersion) >= 4){win.window.focus();} 
    }