﻿//Swap images functions
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];}
}

//Pop-up window function centering it on the screen
function openPopUp(theURL,winName) {
	//window.open(theURL,winName,'width=800,height=900,directories=no,menubar=no,toolbar=no,scrollbars=yes');

	var newwin = window.open(theURL,winName,'width=800,height=900,resizable=yes,directories=no,menubar=no,toolbar=no,scrollbars=yes');
	newwin.document.write("<body></body>");
	
	var windowwidth, windowheight;
	if (window.innerWidth) {
	  windowwidth = newwin.outerWidth;
	  windowheight = newwin.outerHeight;
	} else {
	  windowwidth = newwin.document.body.clientWidth;
	  windowheight = newwin.document.body.clientHeight;
	}
	var screenwidth = screen.availWidth;
	var screenheight = screen.availHeight;
	newwin.moveTo(
	  Math.round((screenwidth - windowwidth) / 2),
	  Math.round((screenheight - windowheight) / 2));
	newwin.location.href = theURL;
}

//Bigger pop-up window function (for autograph and copy photo galleries) centering it on the screen
function openBiggerPopUp(theURL,winName) {
	//window.open(theURL,winName,'width=800,height=900,directories=no,menubar=no,toolbar=no,scrollbars=yes');

	var newwin = window.open(theURL,winName,'width=1000,height=1000,resizable=yes,directories=no,menubar=no,toolbar=no,scrollbars=yes');
	newwin.document.write("<body></body>");
	
	var windowwidth, windowheight;
	if (window.innerWidth) {
	  windowwidth = newwin.outerWidth;
	  windowheight = newwin.outerHeight;
	} else {
	  windowwidth = newwin.document.body.clientWidth;
	  windowheight = newwin.document.body.clientHeight;
	}
	var screenwidth = screen.availWidth;
	var screenheight = screen.availHeight;
	newwin.moveTo(
	  Math.round((screenwidth - windowwidth) / 2),
	  Math.round((screenheight - windowheight) / 2));
	newwin.location.href = theURL;
}

//Clear form field fuction, which preserves user-enetered text
function clearKeywordFormfield () {
	var originaldata;
	
	//In document.form.[1], number 1 stands for the 2nd form on the page, accordingly 0 would stand for the 1st form
	var field = document.forms[1].elements["keyword"];
	  originaldata = field.value;
	  
	  if (field.createTextRange) {     
		var range = field.createTextRange();
		range.moveStart("character", .0);
		range.moveEnd("character", field.value.length - 1);
		range.select();
	  } else if (field.setSelectionRange) {
		field.setSelectionRange(0, field.value.length);
	  }
	  //field.focus();
	  field.onclick = function() {
		if (this.value == originaldata) {
		  this.value = "";
		}
	  };	
}

//
function clearGuestbookNamefield() {
	var originaldata;
	
	var field = document.forms[0].elements["txtName"];
	  originaldata = field.value;
	  
	  if (field.createTextRange) {     
		var range = field.createTextRange();
		range.moveStart("character", .0);
		range.moveEnd("character", field.value.length - 1);
		range.select();
	  } else if (field.setSelectionRange) {
		field.setSelectionRange(0, field.value.length);
	  }
	  //field.focus();
	  field.onclick = function() {
		if (this.value == originaldata) {
		  this.value = "";
		}
	  };	
}

function clearGuestbookTextarea() {
	var originaldata;
	
	var field = document.forms[0].elements["txtMessage"];
	  originaldata = field.value;
	  
	  if (field.createTextRange) {     
		var range = field.createTextRange();
		range.moveStart("character", .0);
		range.moveEnd("character", field.value.length - 1);
		range.select();
	  } else if (field.setSelectionRange) {
		field.setSelectionRange(0, field.value.length);
	  }
	  //field.focus();
	  field.onclick = function() {
		if (this.value == originaldata) {
		  this.value = "";
		}
	  };	
}

//Functions to toggle keyword-in-context results
function onLoad() {
		var sa = document.getElementById("chkViewAll");
		if(typeof(IsPrinterFriendly) == "undefined") sa.checked = false;
		else sa.checked = true;
}

function toggleAll()
{
	var sa = document.getElementById("chkViewAll");
	var ch = sa.checked;
	toggleQuestions(ch);
}

function toggleQuestions(checked)
{
	var secCount = 8;
	var faqEntryCount = 49;
	for(var j=1; j<=secCount; j++)
	{
		for (var i=1; i<=faqEntryCount; i++)
		{
			var title = document.getElementById("title" + j + i);
			if(checked == true)
				expandQuestion("title" + j + i, "question" + j +i, "answer" + j + i);
			else
				collapseQuestion("title" + j + i, "question" + j +i, "answer" + j + i);
		}
	}
	if(checked == false)
	{
	  var sa = document.getElementById("chkViewAll");
		sa.checked = false;
	}
}

function toggleQuestion(tName, qName, aName)
{
	var title = document.getElementById(tName);
	if (title == null) return;
	var ans = document.getElementById(aName);
	if (ans == null) return;
	var que = document.getElementById(qName);
	if (ans.style.display == '')
	{
	  if (que != null) que.style.display = 'none';
		ans.style.display = 'none';
		var sa = document.getElementById("chkViewAll");
		sa.checked = false;
	}
	else
	{
		if (que != null) que.style.display = '';
		ans.style.display = '';
	}
}

function expandQuestion(tName, qName, aName)
{
	var title = document.getElementById(tName);
	if (title == null) return;
	var ans = document.getElementById(aName);
	if (ans == null) return;
	var que = document.getElementById(qName);
	if (que != null) que.style.display = '';
	ans.style.display = '';
}

function collapseQuestion(tName, qName, aName)
{
	var title = document.getElementById(tName);
	if (title == null) return;
	var ans = document.getElementById(aName);
	if (ans == null) return;
	var que = document.getElementById(qName);
	if (que != null) que.style.display = 'none';
	ans.style.display = 'none';
}
// End of functions to toggle keyword-in-context results

//Other functions from browseKeyword.php (NEEDED???????)
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
//Other functions ????????????????

//function externalized from browseKeyword.php & browseAll.php
function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
//End of function externalized from browseKeyword.php & browseAll.php

//Externalized from search.php
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
// End of externalized from search.php

//Toggles lists of subtexts on Texts.php
function toggle(obj) {
	var el = document.getElementById(obj);
	el.style.display = (el.style.display != 'none' ? 'none' : '' );
}
//End of toggle function
