function showAjaxBox(ment){
  
	//항상 화면 중앙에 나타나도록...
   var yp=document.body.scrollTop;
   var xp=document.body.scrollLeft;

   var ws=document.body.clientWidth;
   var hs=document.body.clientHeight;
	
   if(ment=="") ment="잠시만 기다려주세요..";

   var ajaxBox=$('ajaxBox__');
   $('ajaxBoxMent__').innerHTML=ment;

   ajaxBox.style.top=yp+eval(hs)/2-100;
   ajaxBox.style.left=xp+eval(ws)/2-100;

   Element.show(ajaxBox);
}

function hideAjaxBox(){
	Element.hide('ajaxBox__');
}

function buttonRollOver(id,after) {//익스전용
	
	eval(id+'.filters.blendTrans.stop();');
	eval(id+'.filters.blendTrans.Apply();');
	eval(id+'.src="'+after+'";');
	eval(id+'.filters.blendTrans.Play();');
}


// PNG 이미지 웹상에서 바로 투명하게 보이기
function fixPNG()
{
 for(var i=0; i<document.images.length; i++)
 {
  if(document.images[i].src)
  {
   var imgName = document.images[i].src.toUpperCase()
   if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
   {
	document.images[i].runtimeStyle.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + document.images[i].src + "', sizingMethod='image');";
	document.images[i].src='_images/common/clear.gif';
   }
  }
 }
}
agt = navigator.userAgent.toLowerCase();
if((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1))
{
 window.attachEvent("onload", fixPNG);
}

//셀렉트 박스 비우기 -------------------------
function binSelectBox(tobj,loading){
	
	var opIndex=tobj.options.length;

	for(i=0;i<opIndex;i++){               
		tobj.options[0]=null
	}//end for  

	if(loading==true) tobj.options[0]=new Option("로딩중...","")

}