// JavaScript Document

//ロールオーバー

function setImg(obj,pass){
	obj.src = pass;
}

//ロールオーバー2

function setImg_on(obj){
	imgsrc = obj.src;
	hit = imgsrc.indexOf("_on");
	if(hit == -1){//無し
		hit_gif = imgsrc.indexOf(".gif");
		if(hit_gif != -1){
			new_imgsrc = imgsrc.replace(".gif","_on.gif");
		}
		hit_jpg = imgsrc.indexOf(".jpg");
		if(hit_jpg != -1){
			new_imgsrc = imgsrc.replace(".jpg","_on.jpg");
		}
	}
	obj.src = new_imgsrc;
}
function setImg_off(obj){
	imgsrc = obj.src;
	hit = imgsrc.indexOf("_on");
	if(hit != -1){//有り
		new_imgsrc = imgsrc.replace("_on","");
	}
	obj.src = new_imgsrc;
}

//css display の切り替えスクリプト

function dispstyle(tagid){
	val = document.getElementById(tagid).style.display;
	if(val == "block"){
		document.getElementById(tagid).style.display="none";
	}else{
		document.getElementById(tagid).style.display="block";
	}
}

//擬似GET

function getRequest(){
	if(location.search.length > 1) {
		var get = new Object();
		var ret = location.search.substr(1).split("&");
		for(var i = 0; i < ret.length; i++) {
			var r = ret[i].split("=");
			get[r[0]] = r[1];
		}
		return get;
	} else {
		return false;
	}
}

//Q&A

function qa_open(){
	var get = getRequest();
	var tagid = get['tid'];
	if(tagid != false){
		dispstyle(tagid);
	}
}

//サブウィンドウ

function winop_bc(url){
	window.open(url, "window_name", "width=210,height=210,scrollbars=no,resizable=yes,menubar=no,toolbar=no,location=no,directories=no,status=no");
}