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// Project: L.L.Bean
// Creation Date: 03.25.03
// Copyright: IBM 2003
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// Modified:
// Author / Date / Comments
// briley / 05.05.03 / added global nav preloader
// briley / 05.22.03 / added MM methods that existed in multiple JS includes
// dmiller / 02.08.2005 / added dom to check for empty search form click.
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//BeginExternalization
var scplb_msg_001 = "商品番号またはキーワードをご入力ください。";
var scplb_msg_002 = "商品番号・キーワード入力";
//EndExternalization

// General MM functions
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

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];}
}

function MM_goToURL() { //v3.0    used by e.g. hunting/index.html
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0 
  window.open(theURL,winName,features);
}

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// Preload the rollOver images for the global nav
function preloadGlobalNav() {
	MM_preloadImages(
		imagePath + 'btn_shop_on_over.gif',
		imagePath + 'btn_shop_off_over.gif',
		imagePath + 'btn_explore_on_over.gif',
		imagePath + 'btn_explore_off_over.gif',
		imagePath + 'btn_customer_on_over.gif',
		imagePath + 'btn_customer_off_over.gif',
		imagePath + 'btn_account_on_over.gif',
		imagePath + 'btn_account_off_over.gif'
	);
}
function preloadShippingImage() {
	MM_preloadImages(
		imagePath + 'btn_change_shipping_wait.gif'
	);
}

// Checks for null entres in the search box
var submitCounter = 0;
function checkSearch() {
	f = document.forms.search;
	if ( (f.searchTerms.value.length == 0) || (f.searchTerms.value ==  scplb_msg_002)) {
		alert(scplb_msg_001);
		f.searchTerms.focus();
		return false;
	}

	// only process submit button once
	if (submitCounter == 0) {
		++submitCounter;
	} else {
		return false;
	}
	return true;
}