/*-------------------------------------------
  shared search functions
-------------------------------------------*/

var searchErrorType = "";

function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}

function cleanupSearchTerm(term) {
	// remove spaces and escape chars from search string, rewrite clean term
	term = trim1(term);
	term = term.replace(/\\/g, "").replace(/\//g, "");
	if (document.getElementById("searchbox")) 
		document.getElementById("searchbox").value = term;
	return term;
}

function verifySearchTerm(term) {
	// check for search term errors
	// terms must be between 3 and 25 characters
	if ((term == "") || (term == document.getElementById("searchbox").defaultValue)) {
		searchErrorType = emptySearchError;
	} else if (term.length <= 2) {
		searchErrorType = shortSearchError;
	} else if (term.length >= 41) {
		searchErrorType = longSearchError;
	}
	// test individual words for min-length
	if (searchErrorType == "") {
		var termChunks = term.split(" ");
		for(var i=0;i<termChunks.length;i++) {
			if (termChunks[i].length <= 2) 
				searchErrorType = shortSearchError;
		}
	}
	return searchErrorType;
}

function undoErrors(level) {
	var errorbox = level + "searcherror";
	document.getElementById(errorbox).style.display="none";
}

function doError(searchErrorType, level) {
	var errorbox = level + "searcherror";
	document.getElementById(errorbox).style.display="block";
	document.getElementById(errorbox).innerHTML = searchErrorType;
}

function postAlbumSearch(level) {
	searchErrorType = "";
	undoErrors(level);
	var term = document.getElementById("searchbox").value;
	term = cleanupSearchTerm(term);
	verifySearchTerm(term);

	if (searchErrorType != "") {
		// check for errors, write any, abort post
		doError(searchErrorType, level);
		return false;
	} else {
		return true;
	}
}

function trim1(strText) {
	while (strText.substring(0,1) == ' ') 
		strText = strText.substring(1, strText.length);
	while (strText.substring(strText.length-1,strText.length) == ' ')
		strText = strText.substring(0, strText.length-1);
	return strText;
}

function updateCartCount() {
}



// Common Flash detection code
	var flashinstalled = 0;
	var flashversion = 0;
	MSDetect = "false";
	if (navigator.plugins && navigator.plugins.length)
	{
		x = navigator.plugins["Shockwave Flash"];
		if (x)
		{
			flashinstalled = 2;
			if (x.description)
			{
				y = x.description;
				flashversion = y.charAt(y.indexOf('.')-1);
			}
		}
		else
			flashinstalled = 1;
		if (navigator.plugins["Shockwave Flash 2.0"])
		{
			flashinstalled = 2;
			flashversion = 2;
		}
	}
	else if (navigator.mimeTypes && navigator.mimeTypes.length)
	{
		x = navigator.mimeTypes['application/x-shockwave-flash'];
		if (x && x.enabledPlugin)
			flashinstalled = 2;
		else
			flashinstalled = 1;
	}
	else
		MSDetect = "true";



/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var disappeardelay=250  //menu disappear speed onMouseout (in milliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
	var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}

function showhide(obj, e, visible, hidden, menuwidth){
	if (ie4||ns6)
		dropmenuobj.style.left=dropmenuobj.style.top=-500
	if (menuwidth!=""){
		dropmenuobj.widthobj=dropmenuobj.style
		dropmenuobj.widthobj.width=menuwidth
	}
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
		obj.visibility=visible
	else if (e.type=="click")
		obj.visibility=hidden
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
	var edgeoffset=0
	if (whichedge=="rightedge"){
		var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
		if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
			edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
	}
	else{
		var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
			edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
	}
	return edgeoffset
}

function populatemenu(what){
	if (ie4||ns6)
		dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
	// Surprise surprise, MacIE doesn't like this
	if (is_ie && is_mac) 
		return

	if (window.event) event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
	clearhidemenu()
	dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
	populatemenu(menucontents)
	
	if (ie4||ns6){
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
	}
	
	// Hide all content area select boxes in IE so they don't bleed through the menu
	if (is_ie) {
	try {
		selectlist=document.getElementById("main-content").getElementsByTagName('select')
		for(i=0;i<selectlist.length;i++) {
			selectlist[i].style.visibility="hidden";
		}
		} catch(e) {}
	}
	
	return clickreturnvalue()
}

function clickreturnvalue(){
	if (ie4||ns6) return false
	else return true
}

function contains_ns6(a, b) {
	while (b.parentNode)
	if ((b = b.parentNode) == a)
		return true;
	return false;
}

function dynamichide(e){
	if (ie4&&!dropmenuobj.contains(e.toElement))
		delayhidemenu()
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		delayhidemenu()
}

function hidemenu(e){
	if (typeof dropmenuobj!="undefined"){
		if (ie4||ns6)
			dropmenuobj.style.visibility="hidden"
	}

	// Bring the <select>s back
	if (is_ie) {
	try {
		selectlist=document.getElementById("main-content").getElementsByTagName('select')
		for(i=0;i<selectlist.length;i++) {
			selectlist[i].style.visibility="visible";
		}
		} catch(e) {}
	}

	// Return shop tab to static state if you're not in the shop section
	try {
	  if (!(document.getElementById("shoptab").className=="tabon")) {
            taboff(document.getElementById("shoptab").firstChild);
          }
        } catch(e) {}
}

function delayhidemenu(){
	if (ie4||ns6)
		delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
	if (typeof delayhide!="undefined")
		clearTimeout(delayhide)
}

function displayCharsAvailable(textArea, maxLength, displayObject) {
	// check to see if the textArea object exists
	if (document.getElementById(textArea)) {
		var taValue = document.getElementById(textArea).value;
		// get the text area length
		var taLength = taValue.length;
		var charsLeft = parseInt(maxLength) - taLength;

		// don't allow any more characters
		if (charsLeft <= 0) {
			document.getElementById(textArea).value =  taValue.substring(0, maxLength);
			charsLeft = 0;
		}

		// display the characters available
		if (document.getElementById(displayObject)) {
			document.getElementById(displayObject).innerHTML = charsLeft;
		}

		
	}
	
}
// added to move markup out of the JSPs that interfered with the validator
function getShopTabLink(linkPrefix, shopLink, shopName) {
//    return '<a href="http://' + linkPrefix + '/' + shopLink + '">' + shopName + '</a>';
    return '<a href="' + linkPrefix  + shopLink + '">' + shopName + '</a>';

}
// added to move markup out of the JSPs that interfered with the validator
function getShopTabLinkWithTarget(linkPrefix, shopLink, shopName, targetLink) {
//    return '<a href="http://' + linkPrefix + '/' + shopLink + '">' + shopName + '</a>';
    if(targetLink != '') {
        return '<a target="' + targetLink + '" href="' + linkPrefix  + shopLink + '">' + shopName + '</a>';
    } else {
        return '<a href="' + linkPrefix  + shopLink + '">' + shopName + '</a>';
    }

}

function showCountryCodes(token) {
	var newWin = window.open("PSHelpCountryCodePopup.jsp?" + token,  "ps_popup", "resizable,width=550,height=510");
	if(newWin)  newWin.focus();
	return false;
}

function outputHTMLString(htmlString){
	document.write(htmlString);
}

function createPlayerDOM(container, attrs, params, embedAttrs){

	var myContainer = document.getElementById(container);
	var myObject = document.createElement("object");
	var param;
	for (i in params) {
		param = document.createElement("param");
		param.name = i;
		param.value = params[i];
		myObject.appendChild(param);
	}
	for (i in attrs) {
		myObject.setAttribute(i, attrs[i]);
	}
	if (document.all) {
		myContainer.appendChild(myObject);
		//initialize app special fix for IE
		myContainer.innerHTML = myContainer.innerHTML;
	} else {
		var myEmbed = document.createElement("embed");
		for (i in embedAttrs) {
			myEmbed.setAttribute(i, embedAttrs[i]);
		}
		myContainer.appendChild(myEmbed);
	}
		
}