var currPage=0;
function SetCurrentPage(pageFlag) //0: Products, 1: Store, 2: Community, 3: Support
{
  currPage = pageFlag;
  SetDefaultHeader(currPage);
}

function SetDefaultHeader(pageFlag) //0: Products, 1: Store, 2: Community, 3: Support
{
  if(pageFlag == 0)
    MM_swapImage('Image11','','/images/home_sub_off.jpg',1);
  if(pageFlag == 1)
    MM_swapImage('Image12','','/images/booksbyimprint_sub_on.jpg',1);
  if(pageFlag == 2)
    MM_swapImage('Image13','','/images/booksbycategory_sub_on.jpg',1);
  if(pageFlag == 3)
   MM_swapImage('Image14','','/images/booksbytitle_sub_on.jpg',1);
   if(pageFlag == 4)
   MM_swapImage('Image15','','/images/newreleases_sub_on.jpg',1);
}

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;  }
  SetDefaultHeader(currPage);
}

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) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
  
  /*
  x = document.getElementById ? document.getElementById(n):document.all ? document.all(n) : null;
  if (x == null) 
  { 
    alert('here'); 
  }*/
  return(x);
}

function MM_swapImage() { //v3.0
//alert('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_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();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  
  for (i=0; i<(args.length-2); i+=3) 
  {
    var obj=MM_findObj(args[i]);
    //alert('MM_showHideLayers');
    if(obj != null)
	{ 
		v=args[i+2];
		if (obj.style) 
		{ 
			obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; 
		}
		obj.visibility=v; 
	}
  }
}

//Preload Images

MM_preloadImages('/images/home_sub_off.jpg','/images/home_sub_on.jpg','/images/booksbyimprint_sub_off.jpg','/images/booksbyimprint_sub_on.jpg','/images/booksbycategory_sub_off.jpg','/images/booksbycategory_sub_on.jpg','/images/booksbytitle_sub_off.jpg','/images/booksbytitle_on.jpg','/images/nnewreleases_sub_off.jpg','/images/newreleases_sub_on.jpg')

var gblnCountDownStartToHide = false;
var gobjTimeOut;
function MM_HideALL(flag){
	gblnCountDownStartToHide = true;
	window.clearInterval(gobjTimeOut)
	if(flag==1)
		MM_HideThemNow();
	else
		gobjTimeOut = window.setInterval("MM_HideThemNow()",500);
}
function MM_HideThemNow(){
	if(gblnCountDownStartToHide){
MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide');
		MM_swapImgRestore();
	}	
	window.clearInterval(gobjTimeOut)
}

function MM_ShowX(){
	//alert('MM_ShowX');
	gblnCountDownStartToHide = true;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','show','Layer4','','hide','Layer5','','hide');
if(gblnCountDownStartToHide){
MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide');
		MM_swapImgRestore();
	}	
	window.clearInterval(gobjTimeOut)
}


function MM_Show1(){
	//alert('MM_Show1');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','show','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide');
	MM_swapImage('Image11','','/images/home_sub_on.jpg',1);
}

function MM_Show11(){
	//alert('MM_Show1');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','show','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide');
	MM_swapImage('Image11','','/images/home_sub_on.jpg',1);
}

function MM_Show2(){
	//alert('MM_Show2');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','show','Layer3','','hide','Layer4','','hide','Layer5','','hide');
	MM_swapImage('Image12','','/images/booksbyimprint_sub_on.jpg',1);
}

function MM_Show12(){
	//alert('MM_Show2');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','show','Layer3','','hide','Layer4','','hide','Layer5','','hide');
	MM_swapImage('Image12','','/images/booksbyimprint_sub_on.jpg',1);
}

function MM_Show3(){
	//alert('MM_Show3');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','show','Layer4','','hide','Layer5','','hide');
	MM_swapImage('Image13','','/images/booksbycategory_sub_on.jpg',1);
}

function MM_Show13(){
	//alert('MM_Show3');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','show','Layer4','','hide','Layer5','','hide');
	MM_swapImage('Image13','','/images/booksbycategory_sub_on.jpg',1);
}
function MM_Show4(){
	//alert('MM_Show4');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','show','Layer5','','hide');
	MM_swapImage('Image14','','/images/booksbytitle_sub_on.jpg',1);
}

function MM_Show14(){
	//alert('MM_Show4');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','show','Layer5','','hide');
	MM_swapImage('Image14','','/images/booksbytitle_sub_on.jpg',1);
}

function MM_Show5(){
	//alert('MM_Show5');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','show');
	MM_swapImage('Image15','','/images/newreleases_sub_on.jpg',1);
}

function MM_Show15(){
	//alert('MM_Show5');
	gblnCountDownStartToHide = false;
	MM_swapImgRestore();
	MM_showHideLayers('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','show');
	MM_swapImage('Image15','','/images/newreleases_sub_on.jpg',1);
}


function MM_Color(o,b){
	if(b==1){
		o.style.backgroundColor = "#E6E1DB";
	}
	else{
		o.style.backgroundColor = "#FFFFFF";
	}
}

function ktl_Color(o,b){
	if(b==1){
		o.style.backgroundColor = "#E6E1DB";
	}
	else{
		o.style.backgroundColor = "#FFFFFF";
	}
}

function ktl_Color2(o,b){
	if(b==1){
		o.style.backgroundColor = "#E6E1DB";
	}
	else{
		o.style.backgroundColor = "";
	}
}

function ktl_BorderColor(o,b){
	if(b==1){
		o.style.borderColor = "#FFFFFF";
	}
	else{
		o.style.borderColor = "#FFFFFF";
	}
}