function pyungChange(pyung, pyung_length){
	for(var i=0; i<pyung_length; i++){
		document.getElementById("pyung_"+i).style.display = "none";
	}
	document.getElementById("pyung_"+pyung).style.display = "";
}

function transactChange(transact){
	var obj = document.search;
	obj.transact.value = transact;
	obj.submit();
}

function tradeChange(trade){
	var obj = document.search;
	obj.trade.value = trade;
	obj.submit();
}

function tapChange(tap){
	var tap01	= document.getElementById("redevTap01");
	var tap02	= document.getElementById("redevTap02");
	var view01	= document.getElementById("redevelop_view");
	var view02	= document.getElementById("rebuild_view");

	if(tap == 1){
		tap01.className	= "f37a4f b";
		tap02.className	= "";
		view01.style.display = "";
		view02.style.display = "none";
	}else
	if(tap == 2){
		tap01.className	= "";
		tap02.className	= "f37a4f b";
		view01.style.display = "none";
		view02.style.display = "";

	}
}

function searchArticle(frm){
	if(frm.category.value == ""){
		alert("매물 유형을 선택해주세요.");
		frm.category.focus();
		return false;
	}else{
		if(frm.category.value == 5){
			frm.action	= "rebuild_article.php";
		}else
		if(frm.category.value == 6){
			frm.action	= "redevelop_article.php";
		}
	}
}