// JavaScript Document


var SelectImg;
var defaultImg = "main_btn01_out";


function GetPageBox(){
	var get = getRequest();
	imgId = "switch_btn_01";
	if(get['select'] != null){
		if(get['select'] == 'area'){
			id = 'search_box_01';
			imgId = "switch_btn_01";
		}else if(get['select'] == 'route'){
			id = 'search_box_02';
			imgId = "switch_btn_02";
		}
		hideObj02('search_box_01');
		hideObj02('search_box_02');
		ShowObj02(id);
	}
	
	SelectImg = document.getElementById(imgId);
	if(SelectImg != null){
		SelectImg.setAttribute("src", SelectImg.getAttribute("src").replace("_out.", "_over."));
	}
}

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;
	}
}

function smartRollover2() {
	if(document.getElementsByTagName) {
        var images = document.getElementsByTagName("img");
        for(var i=0; i < images.length; i++) {
        	/*
            //デフォルト
			if(images[i].getAttribute("src").match("main_btn01_out.jpg")){
				SelectImg = images[i];
			}*/
			
			
			
			
			
			if(images[i].getAttribute("src").match("_out.")){
                images[i].onmouseover = function() {
					//オーバー時
					this.setAttribute("src", this.getAttribute("src").replace("_out.", "_over."));
                }
				images[i].onclick = function() {
					if(SelectImg != null){
						SelectImg.setAttribute("src", SelectImg.getAttribute("src").replace("_over.", "_out."));
					}
					SelectImg = this;
					if(SelectImg.src.search(/btn03/i) == -1){
						hideObj('search_box_01');
						hideObj('search_box_02');
						ShowObj(this.id.replace("switch_btn_", "search_box_"));
					}
				}
                images[i].onmouseout = function() {
                    if(this != SelectImg){
						this.setAttribute("src", this.getAttribute("src").replace("_over.", "_out."));
					}
                }
				images[i].onUnload = function() {
                    if(this != SelectImg){
						this.setAttribute("src", this.getAttribute("src").replace("_over.", "_out."));
					}
                }
            }
        }
		if(SelectImg != null){        
			SelectImg.setAttribute("src", SelectImg.getAttribute("src").replace("_out.", "_over."));
		}
    }
	GetPageBox();
}

if(window.addEventListener) {
    window.addEventListener("load", smartRollover2, false);
}else if(window.attachEvent) {
    window.attachEvent("onload", smartRollover2);
}


function ShowObj(id){
	bElements = document.getElementById(id);
	if(bElements != null){
		bElements.style.display = 'block';
	}
}

function hideObj(id){
	bElements = document.getElementById(id);
	if(bElements != null){
		bElements.style.display = 'none';
	}
}