// Grammar Monster © | Copyright Registration Number: 226604 | All rights reserved  

selec = new Array (6)
correct = new Array (100)








selec[1] = "This is a =desert #dessert: @1. "
correct[11] = "dessert#A 'dessert' is typically the final course of a meal.  It is usually sweet (e.g., ice cream, cake, pudding)." 

selec[2] = "This is a #desert =dessert: @2. "
correct[21] = "desert#'Desert' as a noun means 'arid land with little or no vegetation'."

selec[3] = "Eat your cabbage, Jennifer.  After that, you can have some =desert #dessert.  Come on, think of those children in the #desert =dessert who don't have many vegetables."
correct[31] = "...you can have some dessert.#A 'dessert' is typically the final course of a meal.  It is usually sweet (e.g., ice cream, cake, pudding)." 
correct[32] = "...those children in the desert...#'Desert' as a noun means 'arid land with little or no vegetation'."


selec[4] = "She was emaciated from five months in #desert =dessert conditions. All she wanted was ice cream - buckets of ice cream.  In fact, she asked for any cold, gooey =deserts #desserts full of sugar."
correct[41] = "...in desert conditions.#'Desert' as a noun means 'arid land with little or no vegetation'."
correct[42] = "...any cold, gooey desserts full of sugar.#A 'dessert' is typically the final course of a meal.  It is usually sweet (e.g., ice cream, cake, pudding)." 



ques = 0; var mid = ""

// choose a random sentence

ques = Math.ceil(3*Math.random())


mid = selec[ques]
var len = 0
var i = 0
var sw = 0
var ew = 0
var shw = ""
var wc = 0
var rep = ""
var ges = 0
var shr = 1
var score = 0; var wrong=0; var missed = 0; var total = 0; var tc=0; var totq = 0; var mar = 0; var nding=0
words = new Array (150)
check = new Array (150)
quest = new Array (20)
ans = new Array (150)
for (k = 0; k < 150; k++){check[k]=0}
for (k = 0; k < 150; k++){ans[k]=0}
len=mid.length

// check the text

function text(){
wc=0;
for (i = 0; i < len; i++){
if (mid.substr(i,1)==" " || mid.substr(i,1)=="," || mid.substr(i,1)=="."){
	ew=i+1; rep=mid.substr(i,1)
	if (mid.substr(sw,1)=="#" || mid.substr(sw,1)=="="){ans[wc]=1; sw++;}
	else {words[wc]=" " + mid.substr(sw, (ew-sw)) + " "}
	if (mid.substr(sw-1,1)=="="){ans[wc]=2;}
	if (check[wc]==1 && (ans[wc]==1 || ans[wc]==2)){words[wc]="<span class=curs onclick=sel('" + wc + "') style='background-color: #FFFF00'>" + mid.substr(sw, ((ew-sw)-1)) + "</span>" + rep}
	if (check[wc]==0 && (ans[wc]==1 || ans[wc]==2)){words[wc]="<span class=curs onclick=sel('" + wc + "') style='background-color: #FFFFFF'>" + mid.substr(sw, ((ew-sw)-1)) + "</span>" + rep}
	sw=ew
	wc++
}
}
display()
}


function display(){
shw=""; shr=1; totq=1; mar = 0
for (k = 0; k < wc; k++){
if (ans[k]==1 || ans[k]==2){shw = shw + "<font color=blue>" ; shr++;}
if (nding==1 && (ans[k]==1 || ans[k]==2)){mar = totq + (ques*10); shw = shw + "<span class=curs onclick=showcorrect(" + mar + ",event)>";}
if (words[k]==" @1. "){words[k]="<br><img border=0 src=pics/dessert_flan.jpg>"}
if (words[k]==" @2. "){words[k]="<br><img border=0 src=pics/desert_test.jpg>"}
shw = shw + words[k]
if (shr%2==0 && (ans[k]==1 || ans[k]==2)){shw = shw + "/ "}
if ((shr-1)%2==0 && (ans[k]==1 || ans[k]==2)){totq++}
if (nding==1 && (ans[k]==1 || ans[k]==2)){shw = shw + "</span>"}
if (ans[k]==1 || ans[k]==2){shw = shw + "</font>"}
}
document.getElementById('topmsg').innerHTML=shw;
sw=0
}

function sel(a){
chosen = ""; ges = 0; 
if (check[a]==0){check[a]=1; check[(a-1)]=0; a++; check[a]=0}
else {check[a]=0}
for (k = 0; k < wc ; k++){
if (check[k]==1){ges++}
}
document.getElementById('btmmsg').innerHTML="Number of selections: " + ges;

text()
}

function cler(){
for (k = 0; k < wc; k++){check[k]=0}
check[2]=1;sel(2)
text()
}

function showcorrect(a, e){
chosen = correct[(a)]

var posx = 0;
var posy = 0;

  // Get mouse position; IE & FF Compatibility!
  if (e.pageX || e.pageY)
  {
    posx = e.pageX;
    posy = e.pageY;
  }
  else if (e.clientX || e.clientY)
  {
    posx = e.clientX + document.body.scrollLeft
      + document.documentElement.scrollLeft;
    posy = e.clientY + document.body.scrollTop
      + document.documentElement.scrollTop;}

posx = posx - 140
posy = posy - 148

if (posx > 860){posx = 860}

document.getElementById('popup').style.left = parseInt(posx);
document.getElementById('popup').style.top = parseInt(posy);
document.getElementById('popup').style.display = 'block';


document.getElementById('popup').innerHTML="<table border=0 width=350 cellpadding=0 cellspacing=0><tr><td><img src='../images/callout_top.gif' border='0' usemap='#smap'><map name='smap' id='smap'><area	shape='rect' coords='323,12,338,26' href='javascript: clos()'/></map></td></tr></table><table border=0 width=350 cellpadding=0 cellspacing=0 background='../images/callout_mid.gif'><tr><td><table cellpadding='7' cellspacing=0><tr><td valign='top'>&quot;<span id='toppmsg'></span>&quot; <img src='../images/bultik.gif'><h2>Why?</h2><span id='bottommsg'></span></td></tr></table></td></tr></table><table border=0 width=350 cellpadding=0 cellspacing=0><tr><td><img src='../images/callout_bot.gif' border='0'></td></tr></table>"

len=chosen.indexOf('#')

document.getElementById('toppmsg').innerHTML=chosen.substr(0,len);
document.getElementById('bottommsg').innerHTML=chosen.substr(len+1, (chosen.length)+1);
}

function clos(){
document.getElementById('popup').innerHTML="";}


// check the text

function look(){
wc=0; score = 0; wrong=0; missed = 0; tc = 0; 
for (i = 0; i < len; i++){
if (mid.substr(i,1)==" " || mid.substr(i,1)=="." || mid.substr(i,1)==","){
	ew=i+1; rep=mid.substr(i,1)
	if (mid.substr(sw,1)=="#"){ans[wc]=1; sw++; tc++} 
      if (mid.substr(sw,1)=="="){ans[wc]=2; sw++;}
	words[wc]=mid.substr(sw, (ew-sw))
      if (words[wc]=="@1."){words[wc]="<br><img border=0 src=pics/dessert_flan.jpg>"}
      if (words[wc]=="@2."){words[wc]="<br><img border=0 src=pics/desert_test.jpg>"}
	if (check[wc]==1 && ans[wc]==2){words[wc]="<span style='background-color: #FFFF00'>" + mid.substr(sw, ((ew-sw)-1)) + "</span>" + rep + "<img border=0 src=../images/bulxw.gif width=25 height=11> "; wrong++}
	if (check[wc]==0 && check[wc-1]==0 && check[wc+1]==0 && ans[wc]==1){words[wc]="<span style='background-color: #FFCCCC'>" + mid.substr(sw, ((ew-sw)-1)) + "</span>" + rep + "<img border=0 src=../images/bulxw.gif width=25 height=11> "; missed++}
	if (check[wc]==1 && ans[wc]==1){words[wc]="<span style='background-color: #CCFFCC'>" + mid.substr(sw, ((ew-sw)-1)) + "</span>" + rep + "<img border=0 src=../images/bultickw.gif width=25 height=11> "; score++}

	
	sw=ew
	wc++}
}
nding=1; display(); 
total = score -(wrong + missed)
document.getElementById('btmmsg').innerHTML="<table border=0><tr><td><b>Total Selections:</b></td><td width=50 align=center>" + ges + "</td><td></td></tr><tr><td BGCOLOR=#CCFFCC>Correct selections:</td><td align=center>" + score + "</td><td><font color=#999999>(score: "+ score + ")</font></td></tr><tr><td BGCOLOR=#FFFF00>Wrong selections:</td><td align=center>" + wrong + "</td><td><font color=#999999>(score: "+ wrong*-1 + ")</font></td></tr><tr><td BGCOLOR=#FFCCCC>Missed answers:</td><td align=center>" + missed + "</td><td><font color=#999999>(score: "+ missed*-1 + ")</font></td></tr><tr><td><b>Total Score:<b></td><td align=center>" + total + "</td><td><font color=#999999>(highest possible score: " + tc + ")</font></td></tr></table><br><span class=big>Click on the answers for explanations</span>."

document.getElementById('buttons').innerHTML="<input type='button' value='Next Test' style='background-color: #222299; color: #ffffff;' onClick='nexttest()'>"

}

function nexttest(){
mar=0
ques++; 
if (ques==5){ques=1}
mid=selec[ques]
for (k = 0; k < 150; k++){check[k]=0; ans[k]=0; words[k]=""}
var sw = 0
var ew = 0
nding = 0
len=mid.length
document.getElementById('popup').innerHTML="&nbsp;";
document.getElementById('btmmsg').innerHTML="<span id='btmmsg' class='mid'>&nbsp;</span>";
document.getElementById('buttons').innerHTML="<input type='button' value='Next test' style='background-color: #222299; color: #ffffff;' onClick='nexttest()'><input type='button' value='Clear my answers' style='background-color:#222299; color: #ffffff;' onclick='cler()'><input type='button' value='Check my answers' style='background-color:GREEN; color: #ffffff;' onclick='look()'>";
text()
}