var preimg = new Array(10);

for (i=0;i<11;i++){
preimg[i] = new Image;
preimg[i].src = "img/menu"+(i)+"_ro.gif";
}


function chimg(over){
img1 = new Image;
img1.src ="img/"+over+"_ro.gif";
document.images[over].src = img1.src;
return true;
}

function bkimg(out){
img2 = new Image;
img2.src ="img/"+out+".gif";
document.images[out].src = img2.src;
return true;
}
function shadow(){ 
var pageHEIGHT=null;
if(document.all){pageHEIGHT=document.body.clientHeight;}
else{pageHEIGHT=window.innerHeight;}
return pageHEIGHT-72;
}

function check(){
	if(document.form1.name.value==""){
		alert("お名前を入力してください。");
		return false;
	}
	if(document.form1.email.value==""){
		alert("Ｅメールアドレスを入力してください。");
		return false;
	}
	if(document.form1.email.value.indexOf("@")<=0){
		alert("メールアドレスの形式をご確認ください。");
		return false;
	}
	if(document.form1.message.value==""){
		alert("お問い合わせ内容を入力してください。");
		return false;
	}
	return true;
}

// * Fontsize Adjuster *


document.write("<style type='text/css'>");
document.write("<!-- ");

if(navigator.appName.indexOf("Internet Explorer",0) != -1 && navigator.appVersion.indexOf("Windows",0) != -1){

  // Win MSIE
	document.write(".main { font-size:x-small ; line-height:1.2 }");
	document.write(".small { font-size:x-small ; line-height:1.1 }");
	document.write(".sub { font-size:xx-small }");

}else if(navigator.appName.indexOf("Internet Explorer",0) != -1 && navigator.appVersion.indexOf("Macintosh",0) != -1 && navigator.appVersion.indexOf("MSIE 4",0) != -1){

  // Mac MSIE 4.x
	document.write(".main { font-size:small ; line-height:1.2 }");
	document.write(".small { font-size:x-small ; line-height:1.2 }");
	document.write(".sub { font-size:x-small ; line-height:1.2 }");

}else if(navigator.appName.indexOf("Internet Explorer",0) != -1 && navigator.appVersion.indexOf("Macintosh",0) != -1 && navigator.appVersion.indexOf("MSIE 5",0) != -1){

  // Mac MSIE 5.x
	document.write(".main { font-size:x-small ; line-height:1.2 }");
	document.write(".small { font-size:xx-small ; line-height:1.2 }");
	document.write(".sub { font-size:xx-small ; line-height:1.2 }");

}else if(navigator.appName.indexOf("Netscape",0) != -1 && navigator.appVersion.indexOf("Macintosh",0) != -1 && navigator.appVersion.indexOf("5.",0) != -1){

  // Mac Netscape6
	document.write(".main { font-size:9pt ; line-height:1.0 }");
	document.write(".small { font-size:8pt ; line-height:1.0 }");
	document.write(".sub { font-size:8pt ; line-height:1.0 }");

}else if(navigator.appName.indexOf("Netscape",0) != -1 && navigator.appVersion.indexOf("4",0) != -1 && navigator.appVersion.indexOf("Win",0) != -1){

  // Win NN 4.x
	document.write(".main { font-size:small ; line-height:1.2 }");
	document.write(".small { font-size:small ; line-height:1.2 }");
	document.write(".sub { font-size:x-small ; line-height:1.2 }");

}else if(navigator.appName.indexOf("Netscape",0) != -1 && navigator.appVersion.indexOf("5.",0) != -1 && navigator.appVersion.indexOf("Win",0) != -1){

  // Win Netscape6
	document.write(".main { font-size:small ; line-height:1.2 }");
	document.write(".small { font-size:small ; line-height:1.2 }");
	document.write(".sub { font-size:x-small ; line-height:1.2 }");

}else{

 // Others
	document.write(".main { font-size:medium ; line-height:1.2 }");
	document.write(".small { font-size:small; line-height:1.1 }");
	document.write(".sub { font-size:small; line-height:1.1 }");

}

document.write(".hd { font-size: 14px ; line-height:1.2 }");
document.write("a.none { text-decoration:none }");
document.write("a.topnavi { color:#666666  }");
document.write("a.maplink { color:#4345B3 ;}");
document.write("a.sitemaplink { color:#4345B3 ; font-weight:bold }");
document.write(" -->");
document.write("</style>");