function login(msg,returnUrl) {
	if ( msg!=null && msg!='' ) {
		alert(msg);
	}
	location.href = '/membership/login.asp?reurl='+returnUrl;
}

//iframe »çÀÌÁî ÀÚµ¿Á¶Àý
function iframe_calcHeight(FrameName) {
    if(document.all) {
        var the_height = frames[FrameName].document.body.scrollHeight;
    } else {
        var the_height= $(FrameName).contentWindow.document.body.offsetHeight;
    }
    $(FrameName).height=the_height;
}

//ÅÇ º¯°æ¿ë ÇÔ¼ö
function chz_tabHover(tabObjName, count, hoverObj) {
    for (i=0; i<count; i++) {
        tab = $(tabObjName+'_'+i);
        bodyObj = $(tabObjName+'_body_'+i);
        if (hoverObj == i) {
            setHover(tab,"hover");
            setDisplay(bodyObj,"block");
        }else{
            setHover(tab,"none");
            setDisplay(bodyObj,"none");
        }
    }
}

function setHover(Hoverobj, flag) {
    if (typeof(Hoverobj) == 'string')
        Hoverobj = $(Hoverobj);

    if (!flag) {
        var strClassName = Hoverobj.className;
        if (strClassName.match("hover"))
            Hoverobj.className = strClassName.replace("hover", "");
        else
            Hoverobj.className = strClassName + " hover";
    }else{
        var strClassName = Hoverobj.className.replace("hover", "");
        if (flag == "hover")
            Hoverobj.className = strClassName + " hover";
        else
            Hoverobj.className = strClassName.replace("hover", "");
    }
}

function setDisplay(Disobj, flag) {
    if (typeof(Disobj) == "string") Disobj = $(Disobj);
    if (!flag) {
        if (Disobj.style.display == "block") Disobj.style.display = "none";
        else Disobj.style.display = "block";
    }else{
        if (flag == "block") Disobj.style.display = "block";
        else Disobj.style.display = "none";
    }
}

function rolloverClass(obj, type) {
    agent = navigator.userAgent.toLowerCase();
    if (!Prototype.Browser.Opera) {
        if (type == 'over') {
            if (obj.tagName == 'TR') {
                for (i=0; i<obj.cells.length; i++) {
                    obj.cells[i].className += ' rollover-class';
                }
            } else {
                extraClass = obj.className;
                obj.className = obj.className.replace(/(active|inactive)/ig, 'rollover');
            }
        } else {
            if (obj.tagName == 'TR') {
                for (i=0; i<obj.cells.length; i++) {
                    obj.cells[i].className = obj.cells[i].className.replace(/( )*rollover\-class/ig, '');
                }
            } else {
                obj.className = extraClass;
                extraClass = '';
            }
        }
    }
}