//Sets various parameters for the HTML output of the XSLT
 function init(){
 	var bcb = getParameter(document.location.href, "bcb");
 	if(bcb!=null && bcb.length>0 && bcb!='0'){
 		document.body.style.marginTop="0.2in";
 		document.body.style.marginBottom="0.2in";
		document.body.style.marginLeft="0.2in";
		document.body.style.marginRight="0.2in";
 		var element = document.createElement("script");
 		element.src="/bcb/bcb.js";
 		document.body.appendChild(element);
 		element=document.getElementsByTagName("pb");
 		for(var x=0; x<element.length; x++){
 			alert(element[x]);
 			element[x].tagName='pb2';
 		}
 		for(var i=0; i<document.links.length; i++){
 			if(document.links[i].getAttribute("bcbTarg")){
 				document.links[i].target="_blank";
 			}else if(!document.links[i].target){
	 			var start=document.links[i].href.indexOf("?bcb=");
	 			if(start!=-1){
	 				var prefix = document.links[i].href.substring(0,start);
	 				element = document.links[i].href.indexOf("&",start);
	 				var suffix="";
	 				if(element!=-1)
	 					suffix = document.links[i].href.substring(element);
	 				document.links[i].href = prefix+"?bcb="+bcb+suffix;
	 			}
 			}
 		}
 		while(element=document.getElementById("bcbHide")){
 			element.style.display="none";
 			element.id="";
 		}
 		if(top.tabPane) top.tabPane.refreshBothTabs();
 	}else{
	 	for(var i=0; i<document.links.length; i++){
	 		var start=document.links[i].href.indexOf("?bcb=");
	 		if(start!=-1){
	 			var prefix = document.links[i].href.substring(0,start);
	 			element = document.links[i].href.indexOf("&",start)+1;
	 			var suffix="";
	 			if(element!=0){
	 				suffix = document.links[i].href.substring(element);
	 				prefix+="?";
	 			}
	 			document.links[i].href = prefix+suffix;
	 		}
	 	}
 	}
 }
 
 function getParameter(url, name){
	var start=url.indexOf(name+"=");
	if(start==-1)
		return "";
	start+=name.length+1;
	var end = url.indexOf("&",start);
	if(end==-1)
		return url.substring(start);
	return url.substring(start, end);
}

//image rollover for toc arrows
function highlight(obj){
	var source=obj.src;
	var i=source.indexOf(".gif");
	if(source.indexOf("_hilite.gif")==-1 && i!=-1){
		source=source.substring(0,i);
		obj.src=source+"_hilite.gif";
	}
}
function unhighlight(obj){
	var source=obj.src;
	var i=source.indexOf("_hilite.gif");
	if(i!=-1){
		source=source.substring(0,i);
		obj.src=source+".gif";
	}
}

//this function displays or hides object t -- IE only
function toggle(t) {
	var x=document.getElementById(t);
  if (x.style.display != "none")
    x.style.display = "none";
  else
    x.style.display = "inline";
}

function t(div,pic) {
  var d, p;
  if (document.getElementById) { // DOM-compliant browsers
    d=document.getElementById(div);
    p=document.getElementById(pic);
  }
  if (d.style.display == "block") {
    d.style.display="none";
    p.src="/pix/shut_hilite.gif";
  } else {
    d.style.display="block";
    p.src="/pix/open_hilite.gif";
  }
}


//this function will page backward or forward with the press of
//an arrow key (in IE) or comma or dot (Netscape or IE)
function handler(e) {
  if (navigator.appName.indexOf("Microsoft") != -1)
  {
    k = window.event.keyCode;
    shift = window.event.shiftKey;
  }
  else if(navigator.userAgent.indexOf("Firefox") != -1)
  {
    k = e.keyCode;
    shift = e.shiftKey;
  }
  else
  {
    k=e.which;
    shift=false;
  }
  
  if(location.href.indexOf(".toc.html?") == -1 && location.href.indexOf(".toc.html") != -1) {
	  if(shift && k == 38) location.href=document.links[0].href;
	  if(k == 39) location.href=document.links[1].href;
  }else{
	  if (shift) {
	    if (k == 37) location.href=document.links[1].href;	//left arrow
	    if (k == 38) location.href=document.links[2].href;	//up arrow
	    if (k == 39) location.href=document.links[3].href;	//right arrow
	    // up and down arrows scroll
	  } else {
	    if (k==37 || k==44 || k==188)
	      location.href=document.links[1].href;		//prev of navbar
	    if (k==39 || k==46 || k==190 || k==13)
	      location.href=document.links[3].href;		//next of navbar
	  }
  }
}

function recurseIE(terms,thetext,begin,end) {
	if (end < begin)
		return -1;
	var mid=Math.floor((begin+end)/2);
	if (terms[mid].innerText.slice(0,-1).toLowerCase()==thetext)
		return mid;
	if (terms[mid].innerText.slice(0,-1).toLowerCase() < thetext)
		return recurseIE(terms,thetext,mid+1,end);
	return recurseIE(terms,thetext,begin,mid-1);
}

function recurseNet(terms,thetext,begin,end) {
	if (end < begin)
		return -1;
	var mid=Math.floor((begin+end)/2);
	if (terms[mid].firstChild.data.toLowerCase()==thetext)
		return mid;
	if (terms[mid].firstChild.data.toLowerCase() < thetext)
		return recurseNet(terms,thetext,mid+1,end);
	return recurseNet(terms,thetext,begin,mid-1);
}

function findDict(dictword) {
	var thetext = dictword.toLowerCase();
	var place, terms;
	if (navigator.appName.indexOf("Netscape") != -1) {
		terms = document.body.getElementsByTagName("dt");
		/*for (var i=0; i &lt; terms.length; i++) {
			var t = terms[i];
			if (t.firstChild.data == thetext) {
				self.location = "#" + t.getAttribute("id");
				return false;
			}
		}*/
		place = recurseNet(terms,thetext,0,terms.length-1);
	}
	else if (navigator.appName.indexOf("Microsoft") != -1) {
		terms = document.all.tags("dt");
		place = recurseIE(terms,thetext,0,terms.length-1);
		/*for (var i=0; i &lt; terms.length; i++) {
			var t = terms[i];
			if (t.innerText.slice(0,-1) == thetext) {
				self.location = "#" + t.getAttribute("id");
				return false;
			}
		}*/
	}

	if (place != -1) {
		self.location = "#" + terms[place].getAttribute("id");
		return false;
	}

	alert("Word not found: " + dictword);
	return false;
}

document.onkeydown=handler;


//-------------------------------------------------------------
//Image zoom in/out script- by javascriptkit.com
//Visit JavaScript Kit (http://www.javascriptkit.com) for script
//Credit must stay intact for use

var zoomfactor=0.15 //Enter factor (0.05=5%)

function zoomhelper(originalW, originalH){ 
 if (parseInt(whatcache.style.width)>10&&parseInt(whatcache.style.height)>10){ whatcache.style.width=parseInt(whatcache.style.width)+parseInt(whatcache.style.width)*zoomfactor*prefix 
whatcache.style.height=parseInt(whatcache.style.height)+parseInt(whatcache.style.height)*zoomfactor*prefix
}
}

function zoom(originalW, originalH, what, state){
if (!document.all&&!document.getElementById)
return
whatcache=eval("document.images."+what)
if (parseInt(whatcache.style.width) > (originalW*3) && state=="in") {
return
}
if (parseInt(whatcache.style.width) < (originalW/3) && state=="out") {
return
}
prefix=(state=="in")? 1 : -1

if (whatcache.style.width==""||state=="restore"){
whatcache.style.width=originalW
whatcache.style.height=originalH
if (state=="restore")
return
}
zoomhelper(originalW, originalH)
}

function clearzoom(){
if (window.beginzoom)
clearInterval(beginzoom)
}

function getCookie(NameOfCookie){
  if (document.cookie.length > 0){
    begin = document.cookie.indexOf(NameOfCookie+"=");
    if (begin != -1){
      begin += NameOfCookie.length+1;
      end = document.cookie.indexOf(";", begin);
      if (end == -1) end = document.cookie.length;
      return unescape(document.cookie.substring(begin, end));
    }
  }
  return null;
}


//----------------------------------------------------------
// document footer for client-side documents
//

function goToPage(fileName, defaultPath) {
    var ccelRoot = getCookie('ccel_home');
    if (ccelRoot) {
        location.href = ccelRoot + fileName;
    }
    else {
        location.href = defaultPath + fileName;
    }
}


function writefooter() {

document.writeln('<br><table align="center" style="clear:right">');
document.writeln('<tr>');
document.writeln('<td><a href="http://www.ccel.org"><img src="/pix/gem-icon2.gif" border="0" alt="CCEL home page"></a></td>');
document.writeln('<td align="center"><span style="font-size:9pt; font-style:italic">');
document.writeln('This document is from the <a class="TOC" href="http://www.ccel.org">Christian Classics ');
document.writeln('Ethereal Library</a> at <a class="TOC" href="http://www.calvin.edu">Calvin College</a>,<br>');
document.write('<a href="javascript:goToPage(');
document.write("'jsp/prefs.jsp', '../../../../../')");
document.write('">Preferences</a> | <a href="javascript:goToPage(');
document.write("'index.jsp', '../../../../../')");
document.write('">Main</a>');
document.writeln('<td><a class="TOC" href="http://www.calvin.edu"><img src="/pix/seal.gif" border="0" alt="Calvin seal: My heart I offer you O Lord, promptly and sincerely"></a></td>');
document.writeln('</tr>');
document.writeln('</table>');
document.close();
}