jQuery로 만든 라이트 박스...

<SCRIPT LANGUAGE="JavaScript">
$(document).ready(function(){
	$(".resizeIMG").simplebox({ blind:false , img:true, drag:true });
});
</SCRIPT>
<div id='blank'></div>

/*
	version :0.5
	만든이 : Sizkein
	메일주소 : sizkein@gmail.com
	문의사항 : sizkein@gmail.com
	저작권 : GPL
	공개장소 : developer.mqoo.com
*/
(function ($, window) {

	var defaults = {
		loading_text:"loading...",
		href: false,
		src: false,
		blind:true,
		title : "리사이즈된 이미지입니다.\n원본을 보시려면 클릭해 주세요.",
		opacity: 0.6,
		backgroundColor : "#000",
		fontColor : "#FFF",
		img: false,					//이것이 true 일때 작동한다.
		wheel:true,
		iframe : false,
		width: 600,
		height: 600,

		//추가 할 예정인 기능
		popup_top_left : "align='center' valign='middle' ", //일단 이름은 대충 정하자
		drag:false
	},
	simplebox = 'simplebox';

function control_box_edit(a, b){
}
function control_box_exit(a, b){
}

function blind(a, options) { 
	if(a.get(0).tagName=='A') var a = a.children();			//a 클릭이라면 chrome 나 safari,등을 위해서 img 에 블라인드를 걸기위해..

	var blind_ = new Array();
	if(options.blind){
		blind_.top = 0;
		blind_.left = 0;
		blind_.width = $(document).width();
		blind_.height = $(document).height();
	}else{
		blind_.top = a.offset().top;
		blind_.left = a.offset().left;
		blind_.width = a.width();
		blind_.height = a.height();
	}

	jQuery("<div/>")
		.attr({
			id: "index_layer"
		})
		.css({
			position:'absolute',
			top: 0,
			left: 0,
			width: 0,
			height: 0,
			zIndex: 0
		})
		.click(function(){$(this).remove()})
		.insertAfter("#blank");


	jQuery("<div/>")
		.attr({
			id: "simple_blind"
		})
		.css({
			opacity:options.opacity,
			position:'absolute',

			top: blind_.top,
			left: blind_.left,
			width: blind_.width,
			height: blind_.height,

			zIndex: 9950,
			cursor: "pointer",
			textAlign: 'center',
			color:options.fontColor,
			backgroundColor: options.backgroundColor
		})
		.bind('click',function(){
		})
		.appendTo("#index_layer");
}

function change_layer(a, options){
	//실제 사이즈를 기록해놓는다.
	var real_size = new Array();
		real_size.width = a.width();
		real_size.height = a.height();
	var simpleTLWH = new Array();
	var img_rateWH = a.width() / a.height(); //이미지 확대축소를 위한 비율작성
	var img_rateHW = a.height() / a.width();
	//사이즈를 판단한다.
	if(a.width()>$(window).width()){
		simpleTLWH.width = $(window).width()-50;
		simpleTLWH.height = simpleTLWH.width * img_rateHW;
		if(simpleTLWH.height >$(window).height()){
			simpleTLWH.height = $(window).height()-50;
			simpleTLWH.width = simpleTLWH.height * img_rateWH;
		}
	}else if(a.height()>$(window).height()){ 
		simpleTLWH.height = $(window).height()-50;
		simpleTLWH.width = simpleTLWH.height * img_rateWH;
	}else{
		simpleTLWH.width = a.outerWidth();
		simpleTLWH.height = a.outerHeight();
	}

		simpleTLWH.top = ($(window).height()-simpleTLWH.height)/2 + $(window).scrollTop();
		simpleTLWH.left = ($(window).width()-simpleTLWH.width)/2;


	jQuery("<div/>")
		.attr({
			id: "simple_popup"
		})
		.css({
			position:'absolute',
			top: simpleTLWH.top,
			left: simpleTLWH.left,
			width: simpleTLWH.width,
			height: simpleTLWH.height,
			zIndex: 9950,
			cursor: "pointer",
			border: "3px solid #333"
		})
		.appendTo("#index_layer");


$("#simple_img_loading")
	.css({
		display:'',
		width: "100%",
		height: "100%"
	})
	.appendTo("#simple_popup");


		jQuery("<div/>")
		.attr({
			id: "control_box"
		})
		.css({
			opacity : 0,
			position:'absolute',
			top: 0,
			left: 0,
			width: "100%",
			height: 0,
			zIndex: 990,
			color: "#FFF",
			backgroundColor: "#000"
		}).appendTo("#simple_popup");





//drag 이부분은 drag
if(options.drag){
$.getScript("http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/jquery-ui.min.js",  function(){
	$("#simple_popup")
	.draggable().css('cursor', 'move');
});
}
//drag 끝

//휠 관련 부분
if(options.wheel){
	//wheel lib
	;(function($){
	$.fn.wheel = function( fn ){	return this[ fn ? "bind" : "trigger" ]( "wheel", fn );	};
	// special event config
	$.event.special.wheel = {
		setup: function(){
			$.event.add( this, wheelEvents, wheelHandler, {} );
			},
		teardown: function(){
			$.event.remove( this, wheelEvents, wheelHandler );
			}
		};
	// events to bind ( browser sniffed... )
	var wheelEvents = !$.browser.mozilla ? "mousewheel" : "DOMMouseScroll"+( $.browser.version<"1.9" ? " mousemove" : "" ); 
	// shared event handler
	function wheelHandler( event ){ 
		switch ( event.type ){
			case "mousemove": // FF2 has incorrect event positions
				return $.extend( event.data, { // store the correct properties
					clientX: event.clientX, clientY: event.clientY,
					pageX: event.pageX, pageY: event.pageY
					});			
			case "DOMMouseScroll": // firefox
				$.extend( event, event.data ); // fix event properties in FF2
				event.delta = -event.detail/3; // normalize delta
				break;
			case "mousewheel": // IE, opera, safari
				event.delta = event.wheelDelta/120; // normalize delta
				if ( $.browser.opera ) event.delta *= -1; // normalize delta
				break;
			}
		event.type = "wheel"; // hijack the event	
		return $.event.handle.call( this, event, event.delta );
		};
	})(jQuery);
	// wheel lib end

		$("#simple_popup").bind('wheel',function(event,delta){
			var chang_size = 50;
	//		alert($(this).width()+'/'+$(this).height());
			if(delta>0){
				$(this).css({
					top: $(this).offset().top-(chang_size/2),
					left: $(this).offset().left-(chang_size/2),
					width:$(this).width()+chang_size,
					height:($(this).width()+chang_size)*img_rateHW
				});
//				alert(parseInt(($(this).width()+chang_size)/real_size));
				control_box_edit( $(this), "이미지가 확대되었습니다.");
				return false;
			}else{
				$(this).css({
					top: $(this).offset().top+(chang_size/2),
					left: $(this).offset().left+(chang_size/2),
					width:$(this).width()-chang_size,
					height:($(this).width()-chang_size)*img_rateHW
				});
				control_box_edit( $(this), "이미지가 축소되었습니다.");
				return false;
			}
		})
}

}

function iframe_layer(a, option){
	jQuery("<div/>")
	.attr('id', 'simple_iframe')
	.css({
		position:'absolute',
		width: option.width,
		height: option.height,
//		top: $(window).height()-option.height,
		top: 0,
		left: 0,
		border: "3px solid #333",
		zIndex: 990
//		backgroundColor: "000"

	})
	.appendTo("#blank");

jQuery("<iframe/>")
	.attr('src', option.href)
	.css({
		width: "100%",
		height: "100%",
		border: "3px solid #333",
		zIndex: 990
		})
	.appendTo("#simple_iframe");

}

	publicMethod = $.fn[simplebox]  = $.fn.simplebox = $[simplebox] = function (options, callback) {
		var $this = this;
		options = jQuery.extend(defaults, options);

		if (callback) {
			options.onComplete = callback;
		}

		if (!$this[0] || $this.selector === undefined) {
			$this = $('<a/>');
			options.open = true; // assume an immediate open
		}


$this.live("click", function(e){
//블라인드의 종류를 찾아 건다.


	if(options.img){
		blind($(this), options);
		var img_src = options.href || $(this).attr("href") || $(this).attr("src");
		jQuery("<img id='simple_img_loading' src='"+img_src+"' style='display:none;' />").appendTo("#index_layer");
		$("#simple_img_loading").load(function(){
			change_layer($(this), options);
		})
	}

	if(options.iframe && options.href){
		iframe_layer($(this), options);
	}


	return false;
}).css('cursor', 'pointer');



		return $this;
	};

	publicMethod.settings = defaults;

	// Initializes simplebox when the DOM has loaded
	$(publicMethod.init);

}(jQuery, this));