function initMenu(){
	var nodes = document.getElementById("menu").getElementsByTagName("li");
	for (var i=0; i<nodes.length; i++){
		nodes[i].onmouseover = function(){
			this.className += " hover";
		}
		nodes[i].onmouseout = function(){
			this.className = this.className.replace(" hover", "");
		}
	}
}
if (document.all && !window.opera) attachEvent("onload", initMenu);

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];}
}
/*********************/
//メルマガ
/*********************/
function check_address(){
    atmark = 0;
    piriod = 0;
	
  var error = 0;
	cc = document.getElementById("contact").email.value.charAt(0);
    if (((cc < "0") || ("9" < cc)) && ((cc < "a") || ("z" < cc)) && ((cc < "A") || ("Z" < cc))) {
        alert("メールアドレスの書式が不正です。");
        document.getElementById("contact").email.focus();
        return(false);
    }
    cc = document.getElementById("contact").email.value.charAt(document.getElementById("contact").email.value.length - 1);
    if (((cc < "0") || ("9" < cc)) && ((cc < "a") || ("z" < cc)) && ((cc < "A") || ("Z" < cc))) {
        alert("メールアドレスの書式が不正です。");
        document.getElementById("contact").email.focus();
        return(false);
    }
    for (i = 1;i < document.getElementById("contact").email.value.length;i++) {
        cc = document.getElementById("contact").email.value.charAt(i);
        if (((cc < "0") || ("9" < cc)) &&
        ((cc < "a") || ("z" < cc)) &&
        ((cc < "A") || ("Z" < cc)) &&
        ("@" != cc) &&
        ("." != cc) &&
        ("_" != cc) &&
        ("-" != cc)) {
        alert("メールアドレスの書式が不正です。")
        document.getElementById("contact").email.focus();
        return(false);
        }
        else if (cc == "@") atmark++;
        else if (cc == ".") piriod++;
    }
    if (atmark < 1) {
        alert("メールアドレスの書式が不正です。");
        document.getElementById("contact").email.focus();
        return(false);
    }
    else if (atmark > 1) {
        alert("メールアドレスの書式が不正です。");
        document.getElementById("contact").email.focus();
        return(false);
    }
    if (piriod < 1) {
        alert("メールアドレスの書式が不正です。");
        document.getElementById("contact").email.focus();
        return(false);
    } 
}	 

var testresults
function checkemail(){
var str=document.contact.email.value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
testresults=true
else{
alert("メールアドレスの書式が不正です。")
testresults=false
}
return (testresults)
}

function checkbae(){
if (document.layers||document.getElementById||document.all)
return checkemail()
else
return true
}

var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=yes,scrollbars=yes,resizable=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}