var userAgent = window.navigator.userAgent;
var bVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
var agt=navigator.userAgent.toLowerCase();
var opera_spoofing_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));

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];}
}

//--BEGIN Netscape layer functionality, find a given layer within the multiple layers --//
function findElement(n,ly) {
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (bVers < 4)
		return document[n];
	if (!elem)
		{
		for (var i=0;i<curDoc.layers.length;i++)
			{
			elem = findElement(n,curDoc.layers[i]);
			if (elem)
				return elem;
			}
		}
	return elem;
	}
//--END Netscape layer functionality  --//

//--BEGIN Netscape layer access  --//
function NSStyle(s) {
	return findElement(s,0);
}
//--END Netscape layer access  --//

//--BEGIN Internet Explorer layer access  --//
function IEStyle(s)
	{
	return document.all.tags("div")[s].style;
	}
//--END Internet Explorer layer access  --//

//--BEGIN visibility switch for layers  --//
function vSwitch(aLayer,aBool) {
		if (document.all) {
			IEStyle(aLayer).visibility = (aBool == 0) ? "hidden" : "visible";
		}
		else {
			if (bVers < 5) {
				NSStyle(aLayer).visibility = (aBool == 0) ? 'hide' : 'show';
			}
			else {
				document.getElementById(aLayer).style.visibility= (aBool == 0) ? "hidden" : "visible";
			}
		}
}
function vSwitch2(aLayer,aBool) {
	if (preLoadIsComplete) {
		if (document.all) {
			IEStyle(aLayer).visibility = (aBool == 0) ? "hidden" : "visible";
		}
		else {
			if (bVers < 5) {
				NSStyle(aLayer).visibility = (aBool == 0) ? 'hide' : 'show';
			}
			else {
				document.getElementById(aLayer).style.visibility= (aBool == 0) ? "hidden" : "visible";
			}
		}
	}
	else {
		preLoad();
	}
}
//--END visibility switch for layers  --//

//--BEGIN New PopUpWindow  --//
function centerPopup(Link,hoehe,breite){
	var iMyWidth = (window.screen.width/2) - (breite/2 + 10);
	var iMyHeight = (window.screen.height/2) - (hoehe/2 + 50);
	
	var win2 = window.open(Link ,"popup","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + breite + ",height=" + hoehe + ",left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight);
	win2.focus();
}
//-- END New PopUpWindow --//

//Rearchitecture 1.0
function preload_wrapper() {
	MM_preloadImages(
	'/images/header/diamonds_over.gif',
	'/images/header/jewelry_over.gif',
	'/images/header/watches_over.gif',
	'/images/header/table_over.gif',
	'/images/header/gifts_over.gif',
	'/images/header/search_over.gif',
	'/images/header/shopping_bag_over.gif',
	'/images/footer/international_over.gif',
	'/images/footer/service_over.gif',
	'/images/footer/registry_over.gif',
	'/images/footer/business_over.gif',
	'/images/footer/about_over.gif',
	'/images/footer/catalogues_over.gif',
	'/images/footer/locations_over.gif')
}

function preload_order_process() {
	MM_preloadImages('/images/header/order_process/over/shopping_bag.gif',
				     '/images/header/order_process/over/send_to.gif',
				     '/images/header/order_process/over/gift_card.gif',
				     '/images/header/order_process/over/engraving.gif');
}

function closeSubWindow() {
  if ((document.subWin) && (!subWin.closed)) {
    subWin.close();
  } else {
  	document.subWin = new Object();
  }
}

//-- BEGIN openSubWindow(url, winWidth, winHeight) --//
function openSubWindow(url, winWidth, winHeight) {
  closeSubWindow();
  if (parseInt(navigator.appVersion) >= 4) {
    var xPos = (screen.availWidth-winWidth)/2;
    var yPos = (screen.availHeight-winHeight)/2;
  } else {
    var xPos = 300;
    var yPos = 400;
  }  
  attrib = "menubar=0,status=0,personalbar=0,titlebar=0,toolbar=0,location=0,top=" + yPos + ",left=" + xPos + ",width=" + winWidth + ",height=" + winHeight +",resizable=0,scrollbars=1";
  subWin = window.open(url, 'subWin', attrib);
  subWin.focus();
}
//-- END openSubWindow(url, winWidth, winHeight) --//
function openDownloadFlash() {
  closeSubWindow();
  var url = "http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash";
  var winWidth = 400;
  var winHeight = 400;
  if (parseInt(navigator.appVersion) >= 4) {
    var xPos = (screen.availWidth-winWidth)/6;
    var yPos = (screen.availHeight-winHeight)/6;
  } else {
    var xPos = 300;
    var yPos = 400;
  }  
  attrib = "menubar=0,status=0,personalbar=0,titlebar=0,toolbar=0,location=0,top=" + yPos + ",left=" + xPos + ",width=" + winWidth + ",height=" + winHeight +",resizable=1,scrollbars=1";
  subWin = window.open(url, 'downloadFlash', attrib);
  subWin.focus();
}

//-- Used in the enhanced zoom pgs in shopping --//
function swapZoomImage(tempImage) {
	image = eval(tempImage);
	imageURL = String(document['zoomImage'].src);
	startAt = imageURL.indexOf('/images/');
	imageCheck = imageURL.substring(startAt);
	if(imageCheck != image) {
		document['zoomImage'].src = image;
	}
}

//-- Used in the Silver Flatware pgs of "At the Table" section --//
function swapImageView() {
	image = imageArray[0];
	imageURL = String(document['viewImage'].src);
	startAt = imageURL.indexOf('/images/');
	imageCheck = imageURL.substring(startAt);
	// Show the view that is not currently present
	if(imageCheck == image) {
		document['viewImage'].src = imageArray[3];
		document['viewSwappingBtn'].src = imageArray[4];
		document.viewBtn = imageArray[4];
		document.viewBtnOver = imageArray[5];
	} else {
		document['viewImage'].src = imageArray[0];
		document['viewSwappingBtn'].src = imageArray[1];
		document.viewBtn = imageArray[1];
		document.viewBtnOver = imageArray[2];
	}
}

function swapImage() {
	document['viewSwappingBtn'].src = document.viewBtnOver;
}

function swapImgRestore() {
	document['viewSwappingBtn'].src = document.viewBtn;
}

function onError(){
	top.location.href="javascript:";
}

function setCntryCookie(_val){
	// _val of -1 for U.S.
	// _val of 2 for U.K.
	// _val of 3 for others

	var expDate=new Date();
	expDate.setYear(parseInt(expDate.getYear())+1);
	document.cookie="cntry1="+escape(_val)+"; expires="+expDate.toGMTString()+"; path=/";
	//alert(document.cookie);
	top.location.href="default.asp";
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function centerContent() {
	horizontalScroll=false
	if (self.innerWidth){browserWidth = self.innerWidth;}
    else if (document.documentElement && document.documentElement.clientWidth){ browserWidth = document.documentElement.clientWidth;}
    else if (document.body){browserWidth = document.body.clientWidth;}
    //Use P7_Snap for Netscape 4.x browsers
	//if ((document.layers)||(browserWidth <770)) {
	if (document.layers) {
		P7_Snap('alignCenter','loading',0,0);
		centerX=String(centerX);
		if(centerX.indexOf("px") > 0 ){
			centerX=centerX.substring(0,(centerX.indexOf("px")))
		}
		document.write('<style>#pageContent {left: '+ centerX +'px; visibility: visible; position: absolute; top: 31px; z-index: 1; width:770px;}</style>');
	}
	else if (browserWidth <770) {
		horizontalScroll=true
		document.write('<style>#pageContent{position:absolute; width:770px; left:0px; top: 31px; z-index:1; visibility: visible;}</style>');
		reCenterContent();
	}
	//Else center using open standards supported way
	else {
		document.write('<style>#pageContent{position:absolute; width:770px; left:50%; top: 31px; z-index:1;  margin-left: -385px; visibility: visible;}</style>');
	}
}

function reCenterContent() {if(horizontalScroll){P7_Snap('alignCenter','pageContent',0,0);} else {P7_Snap('alignCenter','pageContent',385,0);}}
function preload_int_wrapper() {
	MM_preloadImages(
	'/international/images/header/jewelry_over.gif',
	'/international/images/header/timepieces_over.gif',
	'/international/images/header/gifts_over.gif',
	'/international/images/header/collections_over.gif',
	'/international/images/header/engagement_over.gif',
	'/international/images/footer/international_over.gif',
	'/international/images/footer/service_over.gif',
	'/international/images/footer/privacy_over.gif',
	'/international/images/footer/expertise_over.gif',
	'/international/images/footer/about_over.gif',
	'/international/images/footer/catalogues_over.gif',
	'/international/images/footer/locations_over.gif')
}

function showCaption(obj,img){
	obj=eval("document."+ obj);
	if(document.all && opera_spoofing_ie){
		obj.style.filter="blendTrans(duration=.5)";
		obj.filters.blendTrans.Apply();
		obj.style.visibility="visible";
		obj.filters.blendTrans.Play();
	}
	obj.src=img
}
function hideCaption(obj){
	obj=eval("document."+ obj);
	if(document.all && opera_spoofing_ie){
		obj.style.filter="blendTrans(duration=.5)";
		obj.filters.blendTrans.Apply();
		obj.style.visibility="hidden";
		obj.filters.blendTrans.Play();
	}
	obj.src="/images/shared/clr.gif"
}
