/* globals */
 var a_bodyOnClickHandlers = new Array(0);

 /* Handler for all onclicks */
 function a_bodyOnClickHandler(event) {
	var evt = (event!=null)?event:window.event;
	var i = 0;
	for (i=0; i<a_bodyOnClickHandlers.length; i++) {
		var ret = a_bodyOnClickHandlers[i](evt);
		// Need the null check since IE can do diff things
		// on true of false return
		if (ret!=null) {
			return ret;
		}
	}
}

 /*
	Add an global onclick handler. Your handler will recieve
	and event. It *Must* return 1 of three values
	- frue - Stop other handlers and let the event process
	- false - Stop other handlers and let the event NOT process
	- null - Let the other handlers process
*/
function a_addHandler(aFunction) {
	this.a_bodyOnClickHandlers.push(aFunction);
}

/*
	Spawn a popup. returns false to cancel the click.
	Usage:
	DEFAULT
		<a href="wacky.html"
		   onclick="return a_popup(this)">
			Foo
		</a>
	Set width/height
		<a href="wacky.html"
		   onclick="return a_popup(this, 200, 300)">
			Foo
		</a>

	Custom style - not resizeable
		<a href="wacky.html"
		   onclick="return a_popup(this, 200, 300, 'titlebar,scrollbars=yes,resizable=no')">
			Foo
		</a>

	Custom style - and text
		<a href="wacky.html"
		   onclick="return a_popup(this, 200, 300, 'titlebar,scrollbars=yes,resizable=no', 'doh')">
			Foo
		</a>
*/
function a_popup() {
	var a_element=null;
	var a_width=null;
	var a_height=null;
	var a_windowStyle=null;
	var a_customText=null;

	switch (a_popup.arguments.length) {
		case 5:
			a_customText = a_popup.arguments[4];
		case 4:
			a_windowStyle = a_popup.arguments[3];
		case 3:
			a_height = a_popup.arguments[2];
		case 2:
			a_width = a_popup.arguments[1];
		case 1:
			a_element = a_popup.arguments[0];
		default:
	}

	var aTarget = a_element.target;

	if (aTarget==null || aTarget=="") {
		aTarget = "pop";
	}

	/* Because we can't do real design work - only kludge things up */
	if (a_element.href!=null && a_element.href.match(/\/(fs|dar|floor_selector)\.asp/)) {
		aTarget = "eieio";
	}

	if (a_windowStyle==null) {
		a_windowStyle = "titlebar,scrollbars=yes,resizable=yes";
	}

	if (a_width==null || a_width <=0) {
		a_width=400;
	}
	if (a_height==null || a_height <=0) {
		a_height=400;
	}

	a_windowStyle+= (",left="+((screen.availWidth - a_width) / 2));
	a_windowStyle+= (",width="+a_width);

	a_windowStyle+= (",top="+(((screen.availHeight - a_height) / 2 ) - 30));
	a_windowStyle+= (",height="+a_height);



 	var w;
	if (a_customText!=null) {
		w = window.open('', aTarget, a_windowStyle);
		try {
			w.document.close();
			w.document.open();
			w.document.writeln(a_customText);
			try {
				w.document.close();
			} catch(e){}
		} catch(e){}
	} else {
		w = window.open(a_element.href, aTarget, a_windowStyle);
	}
	w.focus();

	return false;
}



/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, path, expires, domain, secure) {
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Gets the value of the specified cookie.
 * Returns null if cookie does not exist.
 */
function getCookie(name) {
	try {
		var cookies = document.cookie;
		var index = cookies.indexOf(name + "=");
		if (index == -1) return null;
		index = cookies.indexOf("=", index) + 1;
		var endstr = cookies.indexOf(";", index);
		if (endstr == -1) endstr = cookies.length;
		return unescape(cookies.substring(index, endstr));
	} catch(e) {}
	return null;
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 */
function deleteCookie(name, path) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

/* Function which decides whether to show the interstial or not.
*/
function a_doInterstitial(clickedElement) {
	// Do we have a userTrackingId
	if (getCookie("UT")==null) {
		return false;
	}
	// Are we logged in ?
	if (getCookie("LIC")!=null) {
		return false;
	}
	// Is the current location in /resam || /rescabam ?
	if (window.location.href.match(/\/resam\/.+/) || window.location.href.match(/\/rescabam\/.+/)) {
		return false;
	}
	// Have we shown the interstitial
	if (getCookie("interstitial")!=null) {
		return false;
	}
	if ('A'==clickedElement.tagName &&
			clickedElement.href.match(/\.pdf$/i)) {
		return true;
	}
	// Checked if the selected item was an image. Then see if it has a surrounding A TAG
	if ('IMG'==clickedElement.tagName) {
		var p = clickedElement.parentNode;
		return 'A' == p.tagName && p.href.match(/\.pdf$/i);
	}

	return false;
}



/*
	The onClick trap for the interstitial. Trap the click and decide whether
	we need to popover the interstitial. The decision to popover is done via
	a_doInterstitial.

	Geeks and power users - we apologize to you for doing this.
*/
function a_InterstitialTrap(event) {
	var evt = event;
	if (evt == null) {
		evt = window.event;
	}

	if (evt==null) {
		return;
	}

	var clickedElement = (evt.srcElement!=null)?evt.srcElement:evt.target;
	if (clickedElement==null) {
		return;
	}


	// Ignore if right or middle click
	var rightclick = false;
	if (evt.which) {
		rightclick = (evt.which == 3||evt.which == 2);
	} else if (evt.button) {
		// in moz middle=1 button we can't check that since
		// 1 is left for MS. (One of the few times: ms did good, moz(w3c) was dumb)
		rightclick = (evt.button == 2||evt.button == 4);
	}
	if (rightclick) {
		return;
	}



	if (a_doInterstitial(clickedElement)) {
		if ('IMG'==clickedElement.tagName && 'A' == clickedElement.parentNode.tagName) {
			clickedElement = clickedElement.parentNode;
		}

 	    var interstitialDivTagId = 'interstitial';

		// set seen it cookie to the path
		setCookie("interstitial",
				  "Y",
				  window.location.href.match(/:\/\/[^\/]+(\/[^\/]+)/)[1]);
		var interstitialDivTag = document.getElementById(interstitialDivTagId);
		var i_width = 485;
		var i_height = 375;
		/* At this point assume if we can do this - iFrames are allowed. */
		var iHtml = '<iframe sr';
		iHtml = iHtml + "c='interstitial.asp?pdf=";

		// pdf is the absolute path without the server
		var pdf = clickedElement.href.match(/:\/\/[^\/]+(\/.+)/)[1];
		iHtml = iHtml + escape(pdf);


		iHtml = iHtml + "' style='width:100%; height: 100%' ";
		iHtml = iHtml + "scrolling='yes' id='interstitialFrame' name='interstitialFrame'></iframe>";


		if (interstitialDivTag==null) {
			interstitialDivTag = document.createElement('DIV');
			interstitialDivTag.style.position='absolute';
			interstitialDivTag.style.margin='0 0 0 0';
			interstitialDivTag.style.border = "1px ridge Black";
			interstitialDivTag.style.width =  i_width + 'px';
			interstitialDivTag.style.height = i_height + 'px';
			interstitialDivTag.style.zIndex = 102;
			interstitialDivTag.id = "interstitial";
			document.body.insertBefore(interstitialDivTag, document.body.firstChild);
		}

		interstitialDivTag.innerHTML = iHtml;
		interstitialDivTag.style.left=((document.body.clientWidth - i_width)/3 + "px");
		interstitialDivTag.style.top=((document.body.scrollTop + (document.body.clientHeight  - i_height)/3) + "px");

		interstitialDivTag.style.visibility='visible';
	} else {
		return;
	}

	evt.returnValue = false;
	return false;
}


function a_getLanguageId() {
	var pg = window.location.pathname;
	var re = pg.match(/^\/.+\/.+\/.+\/(.+)\/.+\/.*/);
	return re[1];
}


/* Open the Cart window in the specific URL */
function a_doCartAction(theUrl) {
	var width = 625;
	var height = 580;
	var x = (screen.availWidth - width) / 2
    var y = ((screen.availHeight - height) / 2 ) - 30;

	theUrl = theUrl + "&languageId=" + a_getLanguageId();

	var w = window.open(theUrl,
						'CART',
						"status=yes,width="+width+
							",height="+height+
							",left="+x+",top="+y+",titlebar,scrollbars=yes,resizable=yes,toolbar=yes");
	w.focus();
	return false;
}

/* view the Cart */
function a_viewCart() {
	return a_doCartAction('/resna/cart_action.jsp?command=view');
}

/* Add an item number to cart */
function a_addCart(itemId) {
	s_events="scAdd";
	s_products=";" + itemId + ";1;";
	try {
		s_gs("armecommerceus");
	}catch(e){/*doh!*/}

	return a_doCartAction('/resna/cart_action.jsp?command=add&itemId=' + itemId);
}



startList=function(){
	if (document.all&&document.getElementById&&document.getElementById("mainMenuBar")){
		// Add a shim to hide select items for drop down menus.
		if (navigator.appVersion.substr(22,3)!="5.0")
			window.mainMenuBar.innerHTML=('<iframe id="menushim" src="about:blank" scrolling="no" frameborder="0" style="position:absolute;display:none;filter: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0);"></iframe>' + window.mainMenuBar.innerHTML);
		navRoot=document.getElementById("mainMenu");
		for (i=0;i<navRoot.childNodes.length;i++){
			node=navRoot.childNodes[i];
			if (node.nodeName=="LI"&&node.getElementsByTagName("UL").length>0){
				node.onmouseover=function(){
					if(this.className.indexOf("over")==-1){
						this.className+=" over";
						hideDropdowns(this.getElementsByTagName("UL")[0],true);
					}
				}
				node.onmouseout=function(){
					if(!isInParent(event.toElement, this)){
						this.className=this.className.replace(" over","");
						hideDropdowns(this.getElementsByTagName("UL")[0],false);
					}
				}
			}
		}
	}
}
function isInParent(el, parent){
	if (!el || ! parent)
		return false;

	var aEls=parent.getElementsByTagName(el.tagName)
	if (!aEls)
	    return false;
	if(aEls.length==0)
		return false;
	for(var i=0;i<aEls.length;i++){
		if(el==aEls[i])
			return true;
	}
	return false;
}
function hideDropdowns(obj, bool){
	if (navigator.appVersion.substr(22,3)=="5.0"){
		if(bool)
			hideSelects();
		else
			showSelects();
		return;
	}
	var mnuShim=document.getElementById("menushim");
	if(bool){
		mnuShim.style.left=getPageOffsetLeft(obj)+"px";
		mnuShim.style.top=getPageOffsetTop(obj)+"px";
		mnuShim.style.width=obj.offsetWidth+"px";
		mnuShim.style.height=obj.offsetHeight+"px";
		obj.style.zIndex="101";
		mnuShim.style.zIndex="0";
		mnuShim.style.display="block";
	} else
		mnuShim.style.display="none";
}
function getPageOffsetLeft(el){
	var x;
	x=el.offsetLeft;
	if (el.offsetParent!=null)
		x+=getPageOffsetLeft(el.offsetParent);
	return x;
}
function getPageOffsetTop(el){
	var y;
	y=el.offsetTop;
	if (el.offsetParent!=null)
		y+=getPageOffsetTop(el.offsetParent);
	return y;
}
function hideSelect(id){
	var el=document.getElementById(id);
	if (el!=null)
		el.className+=" hide";
}
function hideSelects(){
	var oSelects=document.getElementsByTagName("select");
	for(var i=0;i<oSelects.length;i++)
		oSelects[i].className+=" hide";
}
function showSelects(){
	var oSelects=document.getElementsByTagName("select");
	for(var i=0;i<oSelects.length;i++)
		oSelects[i].className=oSelects[i].className.replace(" hide","");
}
function addEvent(obj, evType, fn) {
	// adds an eventListener for browsers which support it
	// Written by Scott Andrew: nice one, Scott
	if (obj.addEventListener){
		obj.addEventListener(evType,fn,true);
		return true;
	} else if (obj.attachEvent){
		var r = obj.attachEvent("on"+evType,fn);
		return r;
	} else {
		return false;
	}
}

/* theParams EX: gIntroTarget=main&gTargetScreen=fs&gProduct=LAM&gFilter0=Best */
function popSelector(theParams, theSelect) {
    var theName = theSelect.name;
    var theValue = theSelect.options[theSelect.selectedIndex].value
    if(theValue != null && theValue != "") {
    	//get the language and country id
		var pg = window.location.pathname;
		// //resflram/na/home/en/us/floor_selector.asp
		var re = pg.match(/^\/.+\/.+\/.+\/(.+)\/(.+)\/.*/);

        var url = "/resflram/na/home/" + re[1] + "/" + re[2] + "/floor_selector.asp?" + theParams + "&" + theName + "=" + theValue;
        var a_width=800;
        var a_height=600;
        var a_windowStyle="titlebar,scrollbars=yes,resizable=yes";

        a_windowStyle+= (",left="+((screen.availWidth - a_width) / 2));
        a_windowStyle+= (",width="+a_width);

        a_windowStyle+= (",top="+(((screen.availHeight - a_height) / 2 ) - 30));
        a_windowStyle+= (",height="+a_height);

        var w = window.open(url, 'eieio', a_windowStyle);
        w.focus();
        theSelect.selectedIndex=0;
    }
    return false;
}

/** Used by flash for the home pages */
function gotoWebLink(url) {
  // construct url
  window.location.href=url;
}

addEvent(window,"load",startList);
document.onclick = a_bodyOnClickHandler;
a_addHandler(a_InterstitialTrap);