//########image change+preload ########

	var img = new Array();

	img[11] = new Image();
	img[11].src="/images/common/global/b_coaching.gif";
	img[12] = new Image();
	img[12].src="/images/common/global/b_coaching_over.gif";

	img[21] = new Image();
	img[21] .src = "/images/common/global/b_service.gif";
	img[22] = new Image();
	img[22] .src = "/images/common/global/b_service_over.gif";

	img[31] = new Image();
	img[31] .src = "/images/common/global/b_case.gif";
	img[32] = new Image();
	img[32] .src = "/images/common/global/b_case_over.gif";

	img[41] = new Image();
	img[41] .src="/images/common/global/b_event.gif";
	img[42] = new Image();
	img[42] .src="/images/common/global/b_event_over.gif";

	img[51] = new Image();
	img[51] .src="/images/common/global/b_corp.gif";
	img[52] = new Image();
	img[52] .src="/images/common/global/b_corp_over.gif";

	img[61] = new Image();
	img[61] .src="/images/common/global/b_recruit.gif";
	img[62] = new Image();
	img[62] .src="/images/common/global/b_recruit_over.gif";


	img[71] = new Image();
	img[71] .src="/images/common/global/b_contact_off.gif";
	img[72] = new Image();
	img[72] .src="/images/common/global/b_contact_over.gif";
	
//imagesonoff
	function swapImg(name,num) {
		document.images[name].src = img[num].src;
	}

//######## page go top ########
var y = 0;
var ny = 0;
var speed = 0;
var scrollSize =0.8;

function gotop(){
	var rep = setTimeout("gotop()", speed)
	
	// スクロール位置をチェック（IE用）
	 if(document.all){
		y = document.body.scrollTop;
 	}
	// スクロール位置をチェック（NN用）
	 else if(document.layers || document.getElementById){
		y = pageYOffset;
		
	 }

	 if(ny == y){ // スクロールし終わっていたら処理を終了
 		clearTimeout(rep);
	 }
	 else{
		ny = y;
	 }

	 y = y *0.8 ;
	window.scrollTo(0,y); // スクロール処理
}

//######## display  ########
var is_open = true;
function display(id){

	if(document.all){
		if(is_open){
			document.all(id).style.display = "block";
			is_open = false;
		}else{
			document.all(id).style.display = "none";
			is_open = true;
		}
	}else if(document.getElementById){
		if(is_open){
			document.getElementById(id).style.display = "block";
			is_open = false;
		}else{
			document.getElementById(id).style.display = "none";
			is_open = true;
		}
	}
}

function nondisplay(id){
	if(document.all){
		document.all(id).style.display = "none";
	}else if(document.getElementById){
		document.getElementById(id).style.display = "none";
	}
}
//######## window open ########

function w_open(theURL,winName,features) {
	wObj=window.open(theURL,winName,features);
	wObj.focus();
}

window.onload = function(){
    var imgs = document.getElementsByTagName('IMG');
	
    for (var i=0,j=imgs.length; i<j; i++){
        if (imgs[i].className=="noR"){
            imgs[i].oncontextmenu = function(){
                alert("右クリックは禁止です。");
                return false;
            };
        }
    }
}