var n = (navigator.appName == "Netscape")
var n4 = (document.layers) ? 1:0
var ie = (navigator.appName == "Microsoft Internet Explorer")
var ie4 = (document.all) ? 1:0;
var ie5ns6 = (document.getElementById) ? 1:0;
var browserName = navigator.appName;
ie4 = (ie5ns6) ? 0:1; 
var isNav = (navigator.appName.indexOf("Netscape") != -1);

function openhenry(inURL, width, height){
	window.open(inURL,null,'width='+width+',height=' + height + ',resizable=NO,scrollbars=no,toolbars=no,location=no,directories=no,location=no,status=yes,menubar=no,copyhistory=no');
	void(0);
}
function openhenrywithscrollbar(inURL, width, height){
	window.open(inURL,null,'width='+width+',height=' + height + ',resizable=NO,scrollbars=yes,toolbars=no,location=no,directories=no,location=no,status=yes,menubar=no,copyhistory=no');
	void(0);
}
function openhenrynostatusbar(inURL, width, height){
	window.open(inURL,null,'width='+width+',height=' + height + ',resizable=NO,scrollbars=no,toolbars=no,location=no,directories=no,location=no,status=no,menubar=no,copyhistory=no');
	void(0);
}
function MM_preloadImages() { 
  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) { 
  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() { 
  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_swapImgRestore() { 
  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 addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            if (oldonload) {
                oldonload();
            }
            func();
        }
    }
}

function getPositionLeft(This){
	var el = This;var pL = 0;
	while(el){pL+=el.offsetLeft;el=el.offsetParent;}
	return pL;
}

function getPositionTop(This){
	var el = This;var pT = 0;
	while(el){pT+=el.offsetTop;el=el.offsetParent;}
	return pT;
}

	function getInsideWindowHeight(){
		
		if(isNav){
			return window.innerHeight;
		} else {
			return document.body.clientHeight;
		}
	}
	
	function getInsideWindowWidth(){
		if(isNav){
			return window.innerWidth;
		} else {
			return document.body.clientWidth;
		}
	}
	
	function getObjWidth(obj){
		if(isNav){
			return obj.offsetWidth;
		} else {
			return obj.clientWidth;
		}
	}
	 
	function getObjHeight(obj){
		if(isNav){
			return obj.offsetHeight;
		} else {
			return obj.clientHeight;
		}
	}

	function shiftto(obj, x, y) {
		isNav = true;
		if (x == "NaN" || y == "NaN") {
			return;
		}
	 	if(isNav){
			obj.style.left=x;
			obj.style.top=y;

		}else{
			obj.style.pixelLeft=x;
			obj.style.pixelTop=y;
		}
	}
function get_url_param(name){  
	    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	    var regexS = "[\\?&]"+name+"=([^&#]*)";  
	    var regex = new RegExp( regexS );  
	    var results = regex.exec( window.location.href );  
	    if( results == null )    
	        return "";  
	    else    
	        return results[1];
}


function change_image(name, src, col) {

	if (src != null && src.indexOf("?") < 0) {
		if (col != null) {
			return;
		}
	}
	YAHOO.namespace("nygard.com");
	if (YAHOO.lang.isUndefined(YAHOO.nygard.com.waitintialized)) {
		initWaitWindow();
	}

	var img = YAHOO.util.Dom.get(name);
	if (img == null) {
		var elements = YAHOO.util.Dom.getElementsByClassName("productImage", "IMG", document);
		img = elements[0];
	}


	if (img != null) {
		var currentImageSrc = img.src;
		YAHOO.nygard.com.wait.cfg.setProperty("fixedcenter", false);
		YAHOO.nygard.com.wait.cfg.setProperty("context", [img, "tl", "tl"]);

		var imgRegion = YAHOO.util.Dom.getRegion(img);
		var percentWidth = Math.round(imgRegion.width * .95, 0);
		var originalBG;
		if (YAHOO.env.ua.ie > 0) {
		    originalBG = YAHOO.util.Dom.getStyle(img.parentNode.parentNode, "background-color");
		    YAHOO.util.Dom.setStyle(img.parentNode.parentNode, "background-color", "#02050a")
		}

    	YAHOO.nygard.com.wait.cfg.setProperty("width", imgRegion.width + 'px');
		YAHOO.nygard.com.wait.setBody('<img alt="loading..." width="' + percentWidth + '" src="http:/' + '/content.nygard.com/images/rel_interstitial_loading.gif" />');
		
		
		if (src == null) {
			src = img.src;
		}
		var re = /COL=(...)/i;
		re.IgnoreCase = true;
		
		if (col != null) {
			if (src.toUpperCase().indexOf("COL=") > 0) {
				src = src.replace(re, "COL=" + col);
			} else {
				src = src + "&COL=" + col;
			}
			try{
				if (largeWindowURL!=null ) {
					if (largeWindowURL.toUpperCase().indexOf("COL=") > 0) {
						largeWindowURL = largeWindowURL.replace(re, "COL=" + col);
					} else {
						largeWindowURL = largeWindowURL + "&COL=" + col;
					}
				}
			} catch (err) { }
		}
		
		if (currentImageSrc != null) {
			if (currentImageSrc == src) {
				return;
			}
		}
		YAHOO.nygard.com.wait.show();
		var NewView = new Image();
		YAHOO.util.Event.addListener(NewView, "load", function () {
		    YAHOO.nygard.com.wait.hide();
		    YAHOO.util.Dom.setStyle(img, 'opacity', 0);
		    var easing = YAHOO.util.Easing.easeOutStrong;
		    var animin = new YAHOO.util.Anim(img, { opacity: { to: 1.0} }, .3, easing);
		    if (YAHOO.env.ua.ie > 0) {
		        animin.onComplete.subscribe(function () {
		            YAHOO.util.Dom.setStyle(img.parentNode.parentNode, "background-color", originalBG);
		            YAHOO.util.Dom.setStyle(img, 'filter', 'none');
		        });
		    }
		    animin.animate();
		    img.src = src
		});
		NewView.src = src;
	}
} 

function initWaitWindow() {
	YAHOO.namespace("nygard.com");
	YAHOO.nygard.com.wait =
		new YAHOO.widget.Panel("wait",
			{ width: "240px",
				fixedcenter: true,
				close: false,
				draggable: false,
				zindex: 4,
				modal: true,
				visible: false
			}
	);
			YAHOO.nygard.com.wait.setBody('<img alt="loading..." src="http:/' + '/content.nygard.com/images/rel_interstitial_loading.gif" />');
			YAHOO.nygard.com.wait.render(document.body);
			YAHOO.nygard.com.waitintialized = true;
}

function imageOn(img) {
	img.src = img.src.replace(/.jpg/, "_on.jpg")
}

function imageOff(img) {
	img.src = img.src.replace(/_on.jpg/, ".jpg")

}