function trueReturn() {return true;}
//window.onerror = trueReturn;
self.focus();
if (self.name != 'mySubWin') {self.name = 'mainWindow'};

function pdf(loc) {
	var offsetParams = getOffsetParams(700,500,5,5);
	var wParams = "height=500,width=700,"+offsetParams+"channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0";
	pdfSubWin = window.open( loc, "pdfSubWin", wParams);        
}


function nw(loc) {
	var offsetParams = getOffsetParams(682,428,25,25);
	var wParams = "width=682,height=428," + offsetParams  + "channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0";
	mySubWin = window.open( loc, "mySubWin", wParams);        
	setTimeout("setOpener();",250);
}
                
function setOpener() {
	if  (typeof mySubWin == 'object' ) {
		if (typeof mySubWin.opener == 'object' )  {mySubWin.opener = self};
	} 
 } 

function getOffsetParams(winWidth,winHeight,fromRight,fromTop) {
	var returnString =  'screenX=' +fromRight+ ',left=' +fromRight+ ',screenY=' +fromTop+ ',top=' +fromTop+ ',';
	return returnString;
}

function getOffsetParams(winWidth,winHeight,fromLeft,fromTop) {
	//xparam = fromRight;
	//yparam = fromTop;
	//var offsetParams = 'screenX=' +xparam+ ',left=' +xparam+ ',screenY=' +yparam+ ',top=' +yparam+ ',';
	//if (typeof screen == 'object' && typeof screen.availWidth == 'number' && typeof screen.availHeight == 'number') {
	//	xparam = screen.availWidth - winWidth - fromRight;
	//	yparam = fromTop;
	//};
	//var returnString =  'screenX=' +xparam+ ',left=' +xparam+ ',screenY=' +yparam+ ',top=' +yparam+ ',';
	var returnString =  'screenX=' +fromLeft+ ',left=' +fromLeft+ ',screenY=' +fromTop+ ',top=' +fromTop+ ',';
	return returnString;
}

function nw(f,w,h) {

	w=(typeof w == 'number')?w:600;
	h=(typeof h == 'number')?h:400;

	var wParams = "width="+w+",height="+h+"," + getOffsetParams(w,h,0,0)  + "channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0";

	mySubWin = window.open( f, "mySubWin", wParams);

}


//preloading images

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		b_main_over = newImage("../../images/shared/nav/b_main-over.gif");
		b_baby_over = newImage("../../images/shared/nav/b_baby-over.gif");
		b_toddler_over = newImage("../../images/shared/nav/b_toddler-over.gif");
		b_ychild_over = newImage("../../images/shared/nav/b_ychild-over.gif");
		b_kg_over = newImage("../../images/shared/nav/b_kg-over.gif");
		// b_grade1_over = newImage("../../images/shared/nav/b_grade1-over.gif");
		b_reader_over = newImage("../../images/shared/nav/b_reader-over.gif");
		story_backarrow_over = newImage("../../images/shared/icons/story_backarrow-over.gif");
		story_nextarrow_over = newImage("../../images/shared/icons/story_nextarrow-over.gif");
		preloadFlag = true;
	}
}

function openstory(url){
  window.open(url,"Story","height=322,width=466,menubar=0,resizable=0,scrollbars=0, status=0,titlebar=0,toolbar=0,left=0,top=0")
  }
  
function openarticle(url){
  window.open(url,"Article","height=575,width=750,menubar=0,resizable=0,scrollbars=0, status=0,titlebar=0,toolbar=0,left=0,top=0")
  }

function openform(url){
  window.open(url,"","height=470,width=470,menubar=0,resizable=1,scrollbars=1, status=0,titlebar=0,toolbar=0,left=0,top=0")
  }

function tomain(url){
	if (window.opener && !window.opener.closed)
   	window.opener.location.href = url
	else window.open(url);
	window.close();
}

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;
}

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) { //v4.01
  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() { //v3.0
  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];}
}
