// preloading
var img_menu_home_over=new Image();
var img_menu_career_over=new Image();
var img_menu_school_over=new Image();
var img_menu_english_over=new Image();
var img_menu_life_over=new Image();
var img_menu_lovebeauty_over=new Image();
var img_menu_hobby_over=new Image();
var img_menu_point_over=new Image();
var img_menu_contact_over=new Image();
var img_sidebtn_ladies_over=new Image();
var img_sidebtn_mail_over=new Image();
var img_topbtn_vaninfo_over=new Image();
var img_topbtn_wh_over=new Image();

img_menu_home_over.src="images/menu/menu_home_over.gif";
img_menu_career_over.src="images/menu/menu_career_over.gif";
img_menu_school_over.src="images/menu/menu_school_over.gif";
img_menu_english_over.src="images/menu/menu_english_over.gif";
img_menu_life_over.src="images/menu/menu_life_over.gif";
img_menu_lovebeauty_over.src="images/menu/menu_lovebeauty_over.gif";
img_menu_hobby_over.src="images/menu/menu_hobby_over.gif";
img_menu_point_over.src="images/menu/menu_point_over.gif";
img_menu_contact_over.src="images/menu/menu_contact_over.gif";
img_sidebtn_ladies_over.src="images/side/sidebtn_ladies_over.gif";
img_sidebtn_mail_over.src="images/side/sidebtn_mail_over.gif";
img_topbtn_vaninfo_over.src="images/topbtn_vaninfo_over.gif";
img_topbtn_wh_over.src="images/topbtn_wh_over.gif";

// roll over function
function rollOver(imageName,newImageName){
	document[imageName].src = "images/"+newImageName;
}

// this function creates a mailto: link to help prevent address mining
function MailTo(ename,edomain,esubject,clickable,classname,imgdetail,linktext) {
	thislink = "mailto:" + ename + "@" + edomain;
	esubject.length != 0 ? thislink += "?subject=" + esubject : thislink = thislink;
	if (linktext == ''){
		thistext = ename + "@" + edomain;
	} else {
		thistext = linktext;
	}
	if (clickable == 1) {
		if (imgdetail == ''){
			if (classname ==''){
				return thistext.link(thislink);
			} else {
				thisclasslink =  "<a href='" + thislink + "' class='" + classname + "'>" + thistext + "</a>"
				return thisclasslink;
			}
		} else {
			thisimglink = "<a href='" + thislink + "'><img " + imgdetail + "></a>";
			return thisimglink;
		}
	} else {
		return thistext;
	}
}

// this function opens new window
function oWin(w,h,nam) {
	    specs="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + w + ",height=" + h;
        var imgWin = window.open(nam,"newWindow",specs);
		imgWin.onBlur = imgWin.focus();
}

// date object
var d = new Date();

//personal information validation function
function validate(){			
	//userNameJp empty value validation
	var uNameJp=document.forms["contactForm"].elements["userNameJp"].value;	
	if(uNameJp==""){
		alert("ご氏名をご記入下さい");
		return false;		
	}
	//userNameEn empty value validation
	var uNameEn=document.forms["contactForm"].elements["userNameEn"].value;	
	if(uNameEn==""){
		alert("ご氏名をローマ字でご記入下さい");
		return false;		
	}
	//userAge empty value validation
	var uAge=document.forms["contactForm"].elements["userAge"].value;	
	if(uAge==""){
		alert("年齢をご記入下さい");
		return false;		
	}
	//userOccupation empty value validation
	var uOccupation=document.forms["contactForm"].elements["userOccupation"].value;	
	if(uOccupation==""){
		alert("ご職業をご記入下さい");
		return false;		
	}
	//userPhone empty value validation
	var uPhone=document.forms["contactForm"].elements["userPhone"].value;	
	if(uPhone==""){
		alert("お電話番号をご記入下さい");
		return false;		
	}
	//userEmail empty value validation
	var uEmail=document.forms["contactForm"].elements["userEmail"].value;	
	if(uEmail==""){
		alert("メールアドレスをご記入下さい");
		return false;		
	}
	//userEmailConfirm empty value validation
	var uEmailConfirm=document.forms["contactForm"].elements["userEmailConfirm"].value;	
	if(uEmailConfirm==""){
		alert("確認の為、もう一度メールアドレスをご記入下さい");
		return false;	
	} else {
		if(uEmail!=uEmailConfirm){
			alert("メールアドレスに間違いがないかご確認下さい");
			return false;	
		}
	}
}