// 심플 라이트박스 효과 by 알릭 (2007/03/01)      
  // http://www.alik.info  
  var SLB_cnt = 0;  
  function SLB_show(url, type)      
  {      
	  var a = document.getElementById('SLB_film');      
	  var b = document.getElementById('SLB_content');      
	  var c = document.getElementById('SLB_loading');      
	  if(url) {      
		  a.style.top = 0;      
		  a.style.left = 0;      
		  a.style.display = "";      
		  a.style.height = document.body.scrollHeight + 'px';      
		  document.getElementById('SLB_loading').style.display = "block";      
		  SLB_setCenter(c,true);      
		  if(type == 'image') {      
			  b.innerHTML="<img  src=" + url + " class='SLB_center' onload='SLB_setCenter(this);' / >";      
			  if(arguments[2]) a.onclick = function () { SLB_show() };      
			  if(arguments[3]) b.innerHTML += "<div class='SLB_caption'>"+ arguments[3] +"</div>";;      
		  } else if (type == 'iframe') {      
			  b.innerHTML="<iframe src=" + url + " width="+ arguments[2] +" height="+ arguments[3] +" class='SLB_center' marginwidth='0' marginheight='0' frameborder='0' vspace='0' hspace='0' onload='SLB_setCenter(this);' /></iframe>";        
			  if(arguments[4]) {      
				  b.innerHTML += "<div class='SLB_close' onclick='SLB_show();' title='닫기'>close</div>";      
			  }      
			  b.onclick = ''; b.firstChild.style.cursor = 'default';      
		  } else if (type='html'){      
			  b.innerHTML = url;      
			  SLB_setCenter(b.firstChild);      
			  if(arguments[2]) b.onclick = '';      
		  }  
		  hideSelect();  
	  } else {      
		  a.onclick = '';      
		  a.style.display = "none";      
		  b.innerHTML = "";      
		  b.onclick = function () { SLB_show() };      
		  c.style.display = "none";      
		  showSelect();  
		  SLB_cnt = 0;  
	  }      
  }      
		
  function SLB_setCenter(obj) {      
	  if (obj) {      
		  var h = window.innerHeight || self.innerHeight || document.body.clientHeight;      
		  var w = window.innerWidth || self.innerWidth || document.body.clientWidth;      
		  var l = (document.body.scrollLeft + ((w-(obj.width||parseInt(obj.style.width)||obj.offsetWidth))/2));      
		  var t = (document.body.scrollTop + ((h-(obj.height||parseInt(obj.style.height)||obj.offsetHeight))/2));      
		  if((obj.width||parseInt(obj.style.width)||obj.offsetWidth) >= w) l = 0;      
		  if((obj.height||parseInt(obj.style.height)||obj.offsetHeight) >= h) t = document.body.scrollTop;      
		  document.getElementById('SLB_content').style.left = l + "px";  
		  if(SLB_cnt == 0) {        
			  document.getElementById('SLB_content').style.top = t + "px";    
			  if(document.getElementById('SLB_content').offsetHeight >= h) {  
				  SLB_cnt ++;  
			  }  
		  }  
		  obj.style.visibility = 'visible';      
		  if(obj.nextSibling && (obj.nextSibling.className == 'SLB_close' || obj.nextSibling.className == 'SLB_caption')) {      
			  obj.nextSibling.style.display = 'block';  
			  if(document.getElementById('SLB_content').offsetHeight < h) {  
				  document.getElementById('SLB_content').style.top = parseInt(document.getElementById('SLB_content').style.top) -    (obj.nextSibling.offsetHeight/2) + "px";  
			  }  
		  }      
		  if(!arguments[1]) {      
			  document.getElementById('SLB_loading').style.display = "none";  
		  } else {  
			  obj.style.left = l + "px";      
			  obj.style.top = t + "px";  
		  }      
	  }      
  }  
	
  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) {}  
		  }  
	  }  
  }  
  
  var prevOnScroll = window.onscroll;      
  window.onscroll = function () {      
	  if(prevOnScroll != undefined) prevOnScroll();      
	  document.getElementById('SLB_film').style.height = document.body.scrollHeight + 'px';      
	  document.getElementById('SLB_film').style.width = document.body.scrollWidth + 'px';      
	  SLB_setCenter(document.getElementById('SLB_content').firstChild);                
  }      
  var prevOnResize = window.onresize;        
  window.onresize = function () {      
	  if(prevOnResize != undefined) prevOnResize();      
	  document.getElementById('SLB_film').style.height = document.body.offsetHeight + 'px';      
	  document.getElementById('SLB_film').style.width = document.body.offsetWidth + 'px';      
	  SLB_setCenter(document.getElementById('SLB_content').firstChild);            
  }