<!--

var loaded = false; //see default_onload()

//onload for default.jsp
function default_onload() {
	if(loaded)
		return;
		
	loaded = true;
	document.forms['Search1'].isbn.focus();
	
	//load animated gif asynchronously
	document.images["main_image"].src = "/images/animation.gif";
	
	search_onload();
	check_login();
}

//onload for *.jsp
function onload() {
	document.forms['Search1'].isbn.focus();	 		
	search_onload(); 
	check_login();
}

//user has selected the "keep me logged in" option
function check_login()
{
	if(document.cookie.length == 0 || document.cookie.indexOf("keepLogin=") == -1 ||
		document.cookie.indexOf("customerLoggedIn=") != -1)
		return false;
	window.location = "/DoLogin"; //redirect to login
}

var domains;
				
// Valid Domains 
domains = /(.com|.net|.org|.edu|.mil|.au|.ca|.uk|.info|.biz|.tv|.us|.cc|.ws|.bz|.vg|.gs|.tc|.ms)$/gi;

function openWindow(file, width, height) {
	var left;
	var top;
	left = (screen.availWidth - width) / 2;
	top = (screen.availHeight - height) / 2;
	window.open(file, '', 'top=' + top + ', left=' + left + ', width=' + width + ', height=' + height + ', scrollbars=no');
}

function openScrollableWindow(file, width, height) {
	var left;
	var top;
	left = (screen.availWidth - width) / 2;
	top = (screen.availHeight - height) / 2;
	window.open(file, '', 'top=' + top + ', left=' + left + ', width=' + width + ', height=' + height + ', scrollbars=yes');
}

function openResizableWindow(file, width, height) {
	var left;
	var top;
	left = (screen.availWidth - width) / 2;
	top = (screen.availHeight - height) / 2;
	window.open(file, '', 'top=' + top + ', left=' + left + ', width=' + width + ', height=' + height + ', scrollbars=yes, resizable=yes');
}


function openToolbarWindow(file, width, height) {
	var left;
	var top;
	left = (screen.availWidth - width) / 2;
	top = (screen.availHeight - height) / 2;
	window.open(file, '', 'top=' + top + ', left=' + left + ', width=' + width + ', height=' + height + ', menubar=yes, toolbar=yes, scrollbars=yes');
}

function openResizableToolbarWindow(file, width, height) {
	var left;
	var top;
	left = (screen.availWidth - width) / 2;
	top = (screen.availHeight - height) / 2;
	window.open(file, '', 'top=' + top + ', left=' + left + ', width=' + width + ', height=' + height + ', resizable=yes, menubar=yes, toolbar=yes, scrollbars=yes');
}

function trim(text) {
  	text = text.replace(/^\s*/, '');
  	text = text.replace(/\s*$/, '');
  	return text;
}

function checkEnter(event, myfunction) { 	
	var code;		
	if ( isNetscape() ) {
		code = event.which;
	}
	else {
		code = event.keyCode;
	}
	if ( code == 13 ) {
		eval(myfunction);
		return false;
	}
}

function isNetscape() {
	var isNetscape;
	var appName;
	appName = navigator.appName.toLowerCase();
	if (appName.indexOf('netscape') != -1) {
		isNetscape = true; 
	}
	else {
		isNetscape = false; 
	}
	return isNetscape;
}

function isValidEmail(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr-1){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.lastIndexOf(dot)==lstr-1){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}	

var horizontal_offset="9px" //horizontal offset of hint box from anchor link

/////No further editting needed

var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.
var ie=document.all
var ns6=document.getElementById&&!document.all

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 iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
if (whichedge=="rightedge"){
var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)
}
else{
var windowedge=ie && !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 showhint(menucontents, obj, e, tipwidth){
if ((ie||ns6) && document.getElementById("hintbox")){
dropmenuobj=document.getElementById("hintbox")
dropmenuobj.innerHTML=menucontents
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (tipwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=tipwidth
}
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
dropmenuobj.style.visibility="visible"
obj.onmouseout=hidetip
}
}

function hidetip(e){
dropmenuobj.style.visibility="hidden"
dropmenuobj.style.left="-500px"
}

function createhintbox(){
var divblock=document.createElement("div")
divblock.setAttribute("id", "hintbox")
document.body.appendChild(divblock)
}

if (window.addEventListener)
window.addEventListener("load", createhintbox, false)
else if (window.attachEvent)
window.attachEvent("onload", createhintbox)
else if (document.getElementById)
window.onload=createhintbox		


//-->