var SLB_cnt = 0;
function SLB(url, type)
{
    $ = jQuery;

	var SLB_film = document.getElementById('SLB_film');
	var SLB_content = document.getElementById('SLB_content');
	var SLB_loading = document.getElementById('SLB_loading');
    var scrollTop  = (arguments[4]) ? 0 : $(document).scrollTop(); // ȸÂ÷¸®½ºÆ® µî ÇÁ·¹ÀӾȿ¡¼­ viewLayer ¶ç¿ì¸é ³ôÀÌ°è»êÀÌ ¾È¸Â¾Æ¼­, true¸é scrollTop 0 À» ±âÁØÀ¸·Î ·¹À̾î¹èÄ¡
	if(url) {
        SLB_film.style.top = 0;
        SLB_film.style.left = 0;
        SLB_film.style.display = "";
		if (document.documentElement.scrollHeight > document.body.scrollHeight) {
            SLB_film.style.height = document.documentElement.scrollHeight + 'px';
		} else {
            SLB_film.style.height = document.body.scrollHeight + 'px';
		}
        SLB_loading.style.display = "block";



		if (!SLB_content.style.left)
		{
		    x = (arguments[2]) ? arguments[2] : 500;
		    y = (arguments[3]) ? arguments[3] : 400;
		    var window_left = $(window).width()/2-(x/2);
            if(y<$(window).height()) {
                var window_top =  (document.body.clientHeight/2)-(y/2) + scrollTop; // âÀÌ ºê¶ó¿ìÀúº¸´Ù ÀÛÀ¸¸é Áß¾Ó¿¡À§Ä¡(½ºÅ©·ÑµÈ À§Ä¡¸¦ °í·ÁÇÑ)
            } else {
                var window_top =  0+scrollTop; // âÀÌ ºê¶ó¿ìÀúº¸´Ù Ŭ°æ¿ì âÀÇ Áß¾Ó¿¡ ³õ±â¾î·Á¿ì´Ï, ½ºÅ©·Ñž¿¡ À§Ä¡
            }
            SLB_content.style.left= (window_left+5)+"px";
            SLB_content.style.top = (window_top)+"px";
		}
		if(type == 'image') {
            SLB_content.innerHTML="<img src=" + url + "/>";
			if(arguments[2]) SLB_film.onclick = function () { SLB() };
			if(arguments[3]) SLB_content.innerHTML += "<div class='SLB_caption'>"+ arguments[3] +"</div>";
		} else if (type == 'iframe') {
            SLB_content.innerHTML="<iframe id='SLB_iframe' src=" + url + " width="+ arguments[2] +" height="+ arguments[3] +" marginwidth='0' marginheight='0' frameborder='0' vspace='0' hspace='0' scrolling='no' allowTransparency=false);'/></iframe>";
            SLB_content.onclick = ''; SLB_content.firstChild.style.cursor = 'default';
        } else if (type=='html'){
            SLB_content.innerHTML = url;
			if(arguments[2]) SLB_content.onclick = '';
		}
        if(arguments[2]) SLB_film.onclick = function () { SLB() };
    } else {
        SLB_film.onclick = '';
        SLB_film.style.display = "none";
        SLB_film.style.height = '100%';
        SLB_film.style.width = '100%';
        SLB_content.style.left = '';
        SLB_content.style.top = '';
        SLB_content.innerHTML = "";
        SLB_content.onclick = function () { SLB() };
        SLB_loading.style.display = "none";
		showSelect();
		SLB_cnt = 0;
	}

}

function hideSelect() {
	var windows = window.frames.length;
	var selects = document.getElementsByTagName("SELECT");
	for (i=0;i < selects.length ;i++ )
	{
		selects[i].style.visibility = "hidden";
	}
	if (windows > 0) {
		for(i=0; i < windows; i++) {
			try {
				var selects = window.frames[i].document.getElementsByTagName("SELECT");
				for (j=0;j<selects.length ;j++ )
				{
					selects[j].style.visibility = "hidden";
				}
			} catch (e) {}
		}
	}
}

function showSelect() {
	var windows = window.frames.length;
	var selects = document.getElementsByTagName("SELECT");
	for (i=0;i < selects.length ;i++ )
	{
		selects[i].style.visibility = "visible";
	}
	if (windows > 0) {
		for(i=0; i < windows; i++) {
			try {
				var selects = window.frames[i].document.getElementsByTagName("SELECT");
				for (j=0;j<selects.length ;j++ )
				{
					selects[j].style.visibility = "visible";
				}
			} catch (e) {}
		}
	}
}

function tryReHeight(sign) {
	var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1];
	var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0;
	var currentfr=document.getElementById('SLB_iframe');
	if(sign == true) {
		try {
			if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) {
				setIframeSize(currentfr.contentDocument.body.offsetHeight+FFextraHeight);
			} else if (currentfr.Document && currentfr.Document.body.scrollHeight) {
				setIframeSize(currentfr.Document.body.scrollHeight);
			}
		}catch(e) { }
	}
}

function setIframeSize(h, w) {
	SLB_cnt = 0;
	var ifr = document.getElementById('SLB_iframe');
	if (ifr) {
		if(w) {
			ifr.width = w;
		}
		if(h) {
			ifr.height = h;
		}
	}
}

function SLB_moveTo(top, left) {
    if(typeof(top)!='undefined' && top>=0) $('#SLB_content').css("top", top);
    if(typeof(left)!='undefined' && left>=0) $('#SLB_content').css("left", left);
}

function SLB_content_relocate() {
    var SLB_content = document.getElementById('SLB_content');
    var scrollTop  =$(document).scrollTop();

    var x = $('#SLB_content').width();
    var y = $('#SLB_content').height();

    var window_left = $(window).width()/2-(x/2);
    if (document.documentElement.clientHeight > document.body.clientHeight) {
        var window_top =  (document.documentElement.clientHeight/2)-(y/2);
    } else {
        if(y<$(window).height()) {
            var window_top =  (document.body.clientHeight/2)-(y/2);// + scrollTop; // âÀÌ ºê¶ó¿ìÀúº¸´Ù ÀÛÀ¸¸é Áß¾Ó¿¡À§Ä¡(½ºÅ©·ÑµÈ À§Ä¡¸¦ °í·ÁÇÑ)
        } else {
            var window_top =  0+scrollTop; // âÀÌ ºê¶ó¿ìÀúº¸´Ù Ŭ°æ¿ì âÀÇ Áß¾Ó¿¡ ³õ±â¾î·Á¿ì´Ï, ½ºÅ©·Ñž¿¡ À§Ä¡
        }
    }
    var newHeight = $(window).height()-10;
    SLB_moveTo(window_top, window_left+5);
    $('#SLB_content').css({'position':'fixed', 'top':5, 'height':newHeight});
    setIframeSize(newHeight, 0);

}


var prevOnScroll = window.onscroll;
window.onscroll = function () {
	try{
	    if(prevOnScroll != undefined) prevOnScroll();
        if (document.documentElement.scrollHeight > document.body.scrollHeight) {
            document.getElementById('SLB_film').style.height = document.documentElement.scrollHeight + 'px';
        } else {
            document.getElementById('SLB_film').style.height = document.body.scrollHeight + 'px';
        }
        document.getElementById('SLB_film').style.width = document.body.scrollWidth + 'px';
     } catch(e) {
        //
     }
}

var prevOnResize = window.onresize;
window.onresize = function () {
	try{
	if(prevOnResize != undefined) prevOnResize();
	if (document.documentElement.scrollHeight > document.body.scrollHeight) {
		document.getElementById('SLB_film').style.height = document.documentElement.scrollHeight + 'px';
	} else {
		document.getElementById('SLB_film').style.height = document.body.scrollHeight + 'px';
	}
	document.getElementById('SLB_film').style.width = document.body.offsetWidth + 'px';
	} catch(e)
	{
	}
}