function DoChangeBoardMode(wForm,wObj) {

  var frmobj = document.forms[wForm];
  var targetValue = wObj.options[wObj.selectedIndex].value;
  
  if (targetValue=='')return;

	frmobj.page.value = 1;
	frmobj.selectmode.value = targetValue;
	frmobj.mothod='post';
	frmobj.submit();

}

function DoBoardMode(wForm,targetValue){

  var frmobj = document.forms[wForm];
	frmobj.page.value = 1;
	frmobj.selectmode.value = targetValue;
try{
  frmobj.rowcount.value="";
}catch(e){
}

	frmobj.mothod='post';
	frmobj.submit();

}