// エラー回避
function chimg(over){}
function bkimg(out){}
// ポップアップメニュー表示
if(window.event + "" == "undefined") event = null;
function HM_f_PopUp(){return false};
function HM_f_PopDown(){return false};
popUp = HM_f_PopUp;
popDown = HM_f_PopDown;
// 高さ調整
function shadow(){
var pageHEIGHT=null;
if(document.all){pageHEIGHT=document.body.clientHeight;}
else{pageHEIGHT=window.innerHeight;}
var y;
if(pageHEIGHT > 500){	
y = pageHEIGHT-90;
} else {
y = 1;
}
return y;
}

// ロード時に画像読み込み
var preimg = new Array(6);
function preloadImg(){
for (i=1;i<7;i++){
preimg[i] = new Image;
preimg[i].src = "../img/hdr_menu0"+(i)+"_ro.gif";
}
}
// 画像入れ替え
function chimg(over){
img1 = new Image;
img1.src = "../img/hdr_"+over+"_ro.gif";
document.images[over].src = img1.src;
return true;
}
// 元の画像に戻す
function bkimg(out){
img2 = new Image;
img2.src = "../img/hdr_"+out+".gif";
document.images[out].src = img2.src;
return true;
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//サイト内　検索

function setvalue(id,sw){
	if (sw == 'on'){
		if (id.value.indexOf('SEARCH') > -1) {
			id.value='';
		}
	} else {
		if (id.value == '') {
			id.value = 'SEARCH';
		}
	}
}