function premier(n) {
    for(var i = 1; i < 3; i++) {
        obj = document.getElementById('premier'+i);
        img = document.getElementById('premier_button'+i);
        if ( n == i ) {
            obj.style.display = "block";
			img.height = 30;
            img.src = "/web/upload/ntc0"+i+"_on"+".jpg";    
        } else {
            obj.style.display = "none";
			img.height = 30;
            img.src = "/web/upload/ntc0"+i+"_off"+".jpg";
        }
    }
}



// ¼­ºê¸Þ´º È¿°ú
function openDiv(strDivName)
	{
 	var objDiv = document.getElementById(strDivName);
	objDiv.style.visibility = "visible";
	}
 
function closeDiv(strDivName)
	{
	var objDiv = document.getElementById(strDivName);
	objDiv.style.visibility = "hidden";
	}

// ¸ÞÀθ޴º È¿°ú
function roundTable(objID) { 
      var obj = document.getElementById(objID); 
      var Parent, objTmp, Table, TBody, TR, TD; 
      var bdcolor, bgcolor, Space; 
      var trIDX, tdIDX, MAX; 
      var styleWidth, styleHeight; 
 
      // get parent node 
      Parent = obj.parentNode; 
      objTmp = document.createElement('SPAN'); 
      Parent.insertBefore(objTmp, obj); 
      Parent.removeChild(obj); 
 
      // get attribute 
      bdcolor = obj.getAttribute('rborder'); 
      bgcolor = obj.getAttribute('rbgcolor'); 
      radius = parseInt(obj.getAttribute('radius')); 
      if (radius == null || radius < 1) radius = 1; 
      else if (radius > 6) radius = 6; 
 
      MAX = radius * 2 + 1; 
      
      /* 
              create table {{ 
      */ 
      Table = document.createElement('TABLE'); 
      TBody = document.createElement('TBODY'); 
 
      Table.cellSpacing = 0; 
      Table.cellPadding = 0; 
 
      for (trIDX=0; trIDX < MAX; trIDX++) { 
              TR = document.createElement('TR'); 
              Space = Math.abs(trIDX - parseInt(radius)); 
              for (tdIDX=0; tdIDX < MAX; tdIDX++) { 
                    TD = document.createElement('TD'); 
                    
                    styleWidth = '1px'; styleHeight = '1px'; 
                    if (tdIDX == 0 || tdIDX == MAX - 1) styleHeight = null; 
                    else if (trIDX == 0 || trIDX == MAX - 1) styleWidth = null; 
                    else if (radius > 2) { 
                            if (Math.abs(tdIDX - radius) == 1) styleWidth = '2px'; 
                            if (Math.abs(trIDX - radius) == 1) styleHeight = '2px'; 
                    } 
 
                    if (styleWidth != null) TD.style.width = styleWidth; 
                    if (styleHeight != null) TD.style.height = styleHeight; 
 
                    if (Space == tdIDX || Space == MAX - tdIDX - 1) TD.style.backgroundColor = bdcolor; 
                    else if (tdIDX > Space && Space < MAX - tdIDX - 1)  TD.style.backgroundColor = bgcolor; 
                    
                    if (Space == 0 && tdIDX == radius) TD.appendChild(obj); 
                    TR.appendChild(TD); 
              } 
              TBody.appendChild(TR); 
      } 
 
      /* 
              }} 
      */ 
 
      Table.appendChild(TBody); 
      
      // insert table and remove original table 
      Parent.insertBefore(Table, objTmp); 
}