browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if(browserName == "Netscape" && browserVer >= 3){ init = "net"; }
else { init = "ie"; }


if(((init == "net")&&(browserVer >=3))||((init == "ie")&&(browserVer >= 4))){

 sn_on=new Image;
 sn_off=new Image;
 sn_on.src= dir+"/name_on.gif";
 sn_off.src= dir+"/name_off.gif";

 ss_on=new Image;
 ss_off=new Image;
 ss_on.src= dir+"/subject_on.gif";
 ss_off.src= dir+"/subject_off.gif";

 sc_on=new Image;
 sc_off=new Image;
 sc_on.src= dir+"/content_on.gif";
 sc_off.src= dir+"/content_off.gif";

}

function OnOff(name) {
if(((init == "net")&&(browserVer >=3))||((init == "ie")&&(browserVer >= 4))) {
  if(document.search[name].value=='on')
  {
   document.search[name].value='off';
   ImgSrc=eval(name+"_off.src");
   document[name].src=ImgSrc;
  }
  else
  {
   document.search[name].value='on';
   ImgSrc=eval(name+"_on.src");
   document[name].src=ImgSrc;
  }
 }
}

  function reverse() {
   var i, chked=0;
   if(confirm('목록을 반전하시겠습니까?\n\n반전을 원하지 않는다면 취소를 누르시면 다음으로 넘어갑니다'))
   {
	for(i=0;i<document.list.length;i++)
	{
	 if(document.list[i].type=='checkbox')
	 {
	  if(document.list[i].checked) { document.list[i].checked=false; }
	  else { document.list[i].checked=true; }
	 }
	}
   }
   for(i=0;i<document.list.length;i++)
   {
	if(document.list[i].type=='checkbox')
	{
	 if(document.list[i].checked) chked=1;
	}
   }
   if(chked) {
	if(confirm('선택된 항목을 보시겠습니까?'))
	 {
	  document.list.selected.value='';
	  document.list.exec.value='view_all';
	  for(i=0;i<document.list.length;i++)
	  {
	   if(document.list[i].type=='checkbox')
	   {
		if(document.list[i].checked)
		{
		 document.list.selected.value=document.list[i].value+';'+document.list.selected.value;
		}
	   }
	  }
	  document.list.submit();
	  return true;
	 }
	}
   }

 function delete_all(id) {
  var i, chked=0;
  for(i=0;i<document.list.length;i++)
  {
   if(document.list[i].type=='checkbox')
   {
	if(document.list[i].checked) chked=1;
	}
   }
  if(chked)
  {
	document.list.selected.value='';
	document.list.exec.value='delete_all';
	for(i=0;i<document.list.length;i++)
	{
	 if(document.list[i].type=='checkbox')
	 {
	  if(document.list[i].checked)
	  {
	   document.list.selected.value=document.list[i].value+';'+document.list.selected.value;
	  }
	 }
	}
	window.open("select_list_all.php?id="+id+"&selected="+document.list.selected.value,"게시물정리","width=260,height=180,toolbars=no,resize=no,scrollbars=no");
  }
  else {alert('정리할 게시물을 선택하여 주십시요');}
 }

 function category_change(obj) {
  var myindex=obj.selectedIndex;
  document.search.category.value=obj.options[myindex].value;
  document.search.submit();
  return true;
 }