function chgImg(num){
	var src = document.getElementById("thumb_"+num).src;
	if(src.indexOf("no_img") == -1){
		document.getElementById("main_img").src = src.replace("thumb_", "large_");
		document.getElementById("img_msg").innerHTML = document.getElementById("img_msg_"+num).innerHTML;
	}
}

function dispMap(t_id, seq, path){
	var url = path + "map.php?tempo=" + t_id + "&seq_no=" + seq;
	window.open(url, "_blank", "width=800,height=600,toolbar=no,statusbar=no,menubar=no");
}

function move(step){
	var frm = document.frm;

	if( isNaN(frm.offset.value) ){
		window.location.href = "index.php";
		return;
	}

	try{
		if(Number(step) == 1){
			frm.prev_action.value = "詳細次へ";
		} else if(Number(step) == -1){
			frm.prev_action.value = "詳細戻る";
		}
	}catch(e){}

	frm.offset.value = Number(frm.offset.value) + Number(step);
	frm.submit();
}

function back(){
	var f = document.frm;

	try{
		frm.prev_action.value = "詳細戻る";
	}catch(e){}
	f.action = "/search/search_1.php";
	f.submit();
}

function web_loan(){
	document.frm_webloan.submit();
}