function tab_bar(select_tb,su){
	for(i=1 ; i<=su ; i++){
		var obj = document.all["screen_tb"+i];
		obj.style.display="none";
	}
	show_screen(select_tb)
}

function show_screen(su){
	
	var obj = document.all["screen"+su];
	obj.style.display="";	
}


function tab_bar2(select_tb,su){
	for(i=1 ; i<=su ; i++){
		var obj = document.all["screen2_tb"+i];
		obj.style.display="none";
	}
	show_screen2(select_tb)
}

function show_screen2(su){
	
	var obj = document.all["screen2"+su];
	obj.style.display="";	
}


function slide(Id, interval, to){

  var obj = document.getElementById(Id);
  var H, step = 1000;
  
  if (obj == null){
    return;
  }
  
  if (to == undefined) {
    if (obj._slideStart == true){
      return;
    }
    if (obj._expand == true) {
      to = 0;
      obj.style.overflow = "hidden";
    }
    else{
      slide.addId(Id);
      for(var i=0; i < slide.objects.length; i++) {
        if (slide.objects[i].id != Id && slide.objects[i]._expand == true) {
          slide(slide.objects[i].id);
        }
      }

      obj.style.height = "";
      obj.style.overflow = "";
      obj.style.display = "block";
      to = obj.offsetHeight;
      obj.style.overflow = "hidden";
      obj.style.height = "1px";
    }
    obj._slideStart = false;
  }

  step = ((to > 0) ? 1:-1) * step;

  interval = ((interval==undefined)?1:interval);
/*obj.style.height = (H=((H=(isNaN(H=parseInt(obj.style.height))?0:H))+step<0)?0:H+step)+"px";  */

  H = parseInt(obj.style.height);
  H = isNaN(H)? 0:H;
  H = (H+step<0)? 0:H+step;
  H = (H>to)? to:H;
  obj.style.height = H + "px";

  if (H <= 0) {
    obj.style.display = "none";
    obj.style.overflow = "hidden";
    obj._expand = false;
    obj._slideStart = false;
  }
  else if (to > 0 && H >= to) {
    obj.style.display = "block";
    obj.style.overflow = "visible";
    obj.style.height = H + "px";
    obj._expand = true;
    obj._slideStart = false;
  }
  else {
    setTimeout("slide('"+Id+"' , "+interval+", "+to+");", interval);
  }
}

slide.objects = new Array();

slide.addId = function(Id){
  for (var i=0; i < slide.objects.length; i++) {
    if (slide.objects[i].id == Id){
      return true;
    }
  }
  slide.objects[slide.objects.length] = document.getElementById(Id);
}









/*
RIGHT FLOATING MENU
*/


function namosw_init_float_layers2()
{
	var name;
	var layer;
	var i;
	var j;

	j = 0;
  
	document._float_layers = new Array(Math.max(1, namosw_init_float_layers.arguments.length/2));
  
	for (i = 0; i < namosw_init_float_layers.arguments.length; i += 2)
	{
		name  = namosw_init_float_layers.arguments[i];
		
		if (name == '') return;
		 
		layer = document.all[name];
		layer._fl_pos_left = layer.style.pixelLeft;
		layer._fl_pos_top  = layer.style.pixelTop;
	
		layer._fl_pos = namosw_init_float_layers.arguments[i+1];
		
		if(layer) document._float_layers[j++] = layer;
	}

	document._fl_interval = setInterval('namosw_process_float_layers()', 73);
}


function namosw_process_float_layers()
{
	if(document._float_layers)
	{
		var i;
		var layer;
		for (i = 0; i < document._float_layers.length; i++)
		{
			layer = document._float_layers[i];
			
			layer.style.pixelLeft = 900; //document.body.scrollLeft +  + namosw_page_width()  - layer.style.pixelWidth;

			layer.style.pixelTop = document.body.scrollTop + 73;//  + namosw_page_height() - layer.style.pixelHeight;
		}
	}
}


var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";

function getRef(id)
{
	if(isDOM) return document.getElementById(id);
	if(isIE4) return document.all[id];
	if(isNS4) return document.layers[id];
}

function moveRightEdge(divid)
{
	var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;

	var divMenu = getRef(''+divid+'');

	if(isNS4)
	{
		/*yMenuFrom = divMenu.top;
		yMenuTo = windows.pageYOffset +0 ;*/
	}else if(isDOM){
		//±âº» È­¸é»çÀÌÁîÀÎ 1084À϶§´Â Á¤»óµ¿ÀÛ	
		/*if(document.body.scrollHeight < '1084')
		{
			yMenuFrom = parseInt (divMenu.style.top, 10);
			yMenuTo = (isNS ? window.pageYOffset : document.body.scrollTop)+73;
			//window.status = document.body.scrollTop+'N'+document.body.scrollHeight+''+''+document.all.TopBtnLayer.style.pixelTop; 
		} 
		else
		{
			//±âº» È­¸é»çÀÌÁîÀÎ 1084º¸´Ù ÀÛ°í ½ºÅ©·ÑÀ§Ä¡°¡ 500ÀÌÇÏ·Î µé¾î¿ÔÀ»¶§ ¿À¸¥ÂÊ ·Î±äâÀ» ¿Ã¸°´Ù.
			if(document.body.scrollTop < '500')
			{
				yMenuFrom = parseInt (divMenu.style.top, 10);
				yMenuTo = (isNS ? window.pageYOffset : document.body.scrollTop)+73;
			}
			else
			{
				//±âº» È­¸é»çÀÌÁîÀÎ 1084º¸´Ù ÀÛ°í ½ºÅ©·Ñ À§Ä¡°¡ 500ÀÌ»óÀ϶§´Â ¿À¸¥ÂÊ ·Î±äâÀ» Á¤Áö½ÃŲ´Ù.
				yMenuFrom = '';
				yMenuTo = '';			
			}
			//window.status = document.body.scrollTop+'N'+document.body.scrollHeight+'A'+''+document.all.TopBtnLayer.style.pixelTop; 
		}*/
	}

	timeoutNextCheck = 73;

	/*if(yMenuFrom != yMenuTo)
	{
		yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 20);
		if(yMenuTo < yMenuFrom) yOffset = -yOffset;
		if(isNS4) eval(divMenu+".top") += yOffset;
		else if(isDOM) divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;
		timeoutNextCheck = 10;
	}

	setTimeout ("moveRightEdge('"+divid+"')", timeoutNextCheck);*/
}

function namosw_init_float_layers(divid)
{
	window.scrollTo(0,0);
	if(isNS4)
	{	//document.all.TopBtnLayer.style.pixelTop = 73;
		var divMenu = document[""+divid+""];
		divMenu.style.top = 242;
		divMenu.top = top.pageYOffset +10;
		divMenu.visibility = "visible";
		//moveRightEdge(""+divid+"");
	}else if(isDOM){
		//document.all.TopBtnLayer.style.pixelTop = 73;
		var divMenu = getRef(''+divid+'');
		divMenu.style.top = 70;
		divMenu.style.top = (isNS ? window.pageYOffset : 73)+0;
		divMenu.style.visibility = "visible";
		//moveRightEdge(""+divid+"");
	}
}

function popup(theURL,winName,features) { 
	  window.open(theURL,winName,features);
}

function GetCookie(name) 
{
	var cname = name + '=';
	var dc = document.cookie;

	if (dc.length > 0) {
		begin = dc.indexOf(cname);
		if (begin != -1) {
			begin += cname.length;
			end = dc.indexOf(';', begin);
			if (end == -1) end = dc.length;
			return unescape(dc.substring(begin, end));
		}
	}
	return '';
}

function GetCookie(name) 
{
	var cname = name + '=';
	var dc = document.cookie;

	if (dc.length > 0) {
		begin = dc.indexOf(cname);
		if (begin != -1) {
			begin += cname.length;
			end = dc.indexOf(';', begin);
			if (end == -1) end = dc.length;
			return unescape(dc.substring(begin, end));
		}
	}
	return '';
}