window.cyui={};
cyui.event={};
cyui.event.hnd=[];
cyui.browser={};
cyui.browser.userAgent=navigator.userAgent.toLowerCase();
cyui.browser.isOpera=(cyui.browser.userAgent.indexOf('opera')!=-1);
cyui.browser.isSafari=(cyui.browser.userAgent.indexOf('safari')!=-1);
cyui.browser.isIE=(cyui.browser.userAgent.indexOf('msie')!=-1&&!cyui.browser.isOpera);
cyui.browser.isFF=(cyui.browser.userAgent.indexOf('firefox')!=-1);

cyui.event.remove=function(hnd){
	if (window.removeEventListener) hnd[0].removeEventListener(hnd[1], hnd[2], false);
	else if (window.detachEvent) hnd[0].detachEvent('on'+hnd[1], hnd[2]);
};
cyui.event.add=function(obj, evt, fnc){
	if (window.addEventListener) obj.addEventListener(evt, fnc, false);
	else if (window.attachEvent) obj.attachEvent( 'on'+evt, fnc );
	return [obj, evt, fnc];
};
cyui.cancelBubble=false;

cyui.event.add(window, 'load', hndOnLoad);

function hndOnLoad(){
    if (cyui.browser.isIE) {
        // IE Flicker Bug위한 Hack
        (function(){
         var m = document.uniqueID /*IE*/
            && document.compatMode /*>=IE6*/
            && !window.XMLHttpRequest /*<=IE6*/
            && document.execCommand ;

        try{
            if (!!m) {
                m("BackgroundImageCache", false, true) /* = IE6 only */
            }
        } catch(oh) {};
        })();
    }
}

//이모티콘 탭

function emoticon_Tab(obj) {
	var objWrap = obj.parentNode;
	var arrHL = objWrap.getElementsByTagName('strong')
	var arrBQ = objWrap.getElementsByTagName('table')
	for (var i = 0, len = arrHL.length; i < len; i++) {	
		if (arrHL[i] == obj) {
				arrHL[i].className = 'selected'
				arrBQ[i].style.display = 'block'
		} else {
				arrHL[i].className = ''
				arrBQ[i].style.display = 'none'
		}
	}
}


function emoticon_select(index) {
    var emoticonObj1 = document.getElementById('espresso_emoticon1');
    var emoticonObj2 = document.getElementById('espresso_emoticon2');
    var emoticonObj3 = document.getElementById('espresso_emoticon3');

    for (i=1; i<=3; i++) {
        if (index == i) {
            emoticonObj[i].style.display = "block";
        } else {
            emoticonObj[i].style.display = "none";
        }    
    }
    return false;
}

// 특수기호 탭
function charset_Table(obj) {
	var objWrap = obj.parentNode;
	var arrHL = objWrap.getElementsByTagName('strong')
	var arrBQ = objWrap.getElementsByTagName('table')
	for (var i = 0, len = arrHL.length; i < len; i++) {	
		if (arrHL[i] == obj) {
				arrHL[i].className = 'selected'
				arrBQ[i].style.display = 'block'
		} else {
				arrHL[i].className = ''
				arrBQ[i].style.display = 'none'
		}
	}
}


function charsetTable_select(index) {
    var charsetObj1 = document.getElementById('espresso_charset1');
    var charsetObj2 = document.getElementById('espresso_charset2');
    var charsetObj3 = document.getElementById('espresso_charset3');
	var charsetObj4 = document.getElementById('espresso_charset4');
	var charsetObj5 = document.getElementById('espresso_charset5');
	var charsetObj6 = document.getElementById('espresso_charset6');

    for (i=1; i<=3; i++) {
        if (index == i) {
            emoticonObj[i].style.display = "block";
        } else {
            emoticonObj[i].style.display = "none";
        }    
    }
    return false;
}

// IE에서 png의 반투명 표현을 위한 스크립트
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	var src=obj.getAttribute('png:src');
	if (!src) { src=obj.src; obj.src='about:blank';}
	obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ src+"', sizingMethod='image');"
	return '';
}