Another Jquery sample
satya - Mon Oct 01 2012 09:59:26 GMT-0400 (Eastern Daylight Time)
Here it is
<script>
var savedletters = "";
var curword = "";
function resetSavedLetters()
{
savedletters = "";
}
function fsaveLetters(s)
{
var i = s.indexOf('(');
var j = s.indexOf(')');
var letterNumbers = s.substring(i+1,j);
var s1 = "";
for (i=0;i<letterNumbers.length;i++)
{
var charIndex = letterNumbers.charAt(i);
var nCharIndex = parseInt(charIndex);
var c = s.charAt(nCharIndex-1);
s1= s1.concat(c);
}
return s1;
}
function writeSavedLetters()
{
var s = savedletters.toUpperCase();
s = spacethem(s);
s = "<p>" + s + "</p>";
$("#savediv").html(s);
}
function cbExtractAndSaveLetters()
{
var s = getWordField();
var newsavedletters = fsaveLetters(s);
//alert("nsl:" + newsavedletters);
savedletters = savedletters.concat(newsavedletters);
//alert("sl:" + savedletters);
writeSavedLetters();
resetword();
}
function checkfunction()
{
var s = getWordField();
if (invalidstring(s))
{
//empty string. continue
return true;
}
//valid string
var i = s.indexOf('(');
if (i >= 0)
{
//this is a function
cbExtractAndSaveLetters();
//took care of it don't continue
return false;
}
//valid string and no function
//continue
return true;
}
function invalidstring(s)
{
return !validstring(s);
}
function validstring(s)
{
if (s==null)
{
return false;
}
var s1 = $.trim(s);
if (s1 == "")
{
return false;
}
return true;
}
function myaction()
{
if (checkfunction()== false)
{
//function took care of it
return;
}
if (curword == "")
{
fnewword();
resetword();
return;
}
//alert("hi");
var curtext = $("#rundiv").html();
var newtext = getWordField();
newtext = $.trim(newtext);
if (newtext == "")
{
alert('empty word');
return;
}
newtext = newtext.toUpperCase();
var rest = "";
var len = newtext.length;
var rcurword = curword;
for (i=0;i<len;i++)
{
var c = newtext.charAt(i);
rcurword = removeChar(rcurword,c);
}
rcurword = spacethem(rcurword);
rcurword = rcurword.toUpperCase();
//alert(rcurword);
var spacer = " ";
newtext = newtext + spacer + "==>" + spacer + rcurword;
//newtext = newtext.toUpperCase();
newtext = "<p>" + newtext + "</p>";
//alert(newtext);
var finaltext = newtext + curtext;
$("#rundiv").html(finaltext);
resetword();
}
function resetword()
{
setWordField("");
}
function testRemoveChar()
{
var s = "012345678";
var c = '3';
alert(removeChar(s,c));
}
function removeChar(s, c)
{
var i = s.indexOf(c);
if (i == -1)
{
return s;
}
//it exists
var front = s.substring(0,i);
var back = s.substring(i+1);
return front + back;
}
function spacethem(s)
{
var ns = "";
for (i=0; i<s.length; i++)
{
ns = ns.concat(s.charAt(i));
ns = ns.concat(" ");
}
return ns;
}
function fnewword()
{
var newword = getWordField();
newword = $.trim(newword);
if (newword == "")
{
alert('you need to type a new word');
setWordFieldFocus();
return;
}
newword=newword.toUpperCase();
newword = spacethem(newword);
curword = newword;
$("#wordid").html("<p>" + newword + "</p>");
resetword();
resetprompt();
setRealWordFieldFocus();
}
function setWordField(s)
{
$("#word_field_id").val(s);
}
function getWordField()
{
return $("#word_field_id").val();
}
function setWordFieldFocus()
{
// setTimeout(setRealWordFieldFocus(),2000);
$("#word_field_id").focus();
setWordField("");
}
function setRealWordFieldFocus()
{
$("#word_field_id").focus();
setWordField("");
}
function resetprompt()
{
var msg1 = $("#msg1").html();
$("#rundiv").html(msg1);
}
function lookupword(s)
{
var url = "http://dictionary.reference.com/browse/" + s;
window.open(url,"_blank");
}
function flookupword()
{
var word = getWordField();
word = $.trim(word);
if (word == "")
{
alert("enter a full word and click this button");
return;
}
lookupword(word);
}
var numOfItems=10;
var curItem = 1;
var divIdArray = new Array();
var targetdivid ="curpuzzleDivId";
var puzzleDivClass = "puzzle";
function test2()
{
divIdArray = gatherDivIdsWithAClassname("puzzle");
numOfItems = divIdArray.length;
curItem = numOfItems;
//alert(divIdArray);
displayCurrent();
}
function gatherDivIdsWithAClassname(classname)
{
var lDivIdArray = new Array();
var divElementArray = $("." + classname);
//alert(divElementArray.length);
for(i=0;i<divElementArray.length;i++)
{
var curdiv = divElementArray[i];
var curdivid = $(curdiv).attr("id");
lDivIdArray[i]=curdivid;
}
return lDivIdArray;
}
function displayCurrent()
{
var divid = divIdArray[curItem-1];
//alert(divid);
var curdivcontent = $("#" + divid).html();
$("#curpuzzleDivId").html(curdivcontent);
}
function gotoPrev()
{
if (curItem > 1)
{
curItem = curItem - 1;
return;
}
alert('List is at the begining');
}
function gotoNext()
{
if (curItem < numOfItems)
{
curItem = curItem + 1;
//alert(curItem);
return;
}
alert('List is at the end');
}
function cbGotoNext()
{
gotoNext();
displayCurrent();
}
function cbGotoPrev()
{
gotoPrev();
displayCurrent();
}
//************************************
//*Boot strapping operation
//************************************
$(document).ready(testonload());
function testonload()
{
setTimeout("test2()",500);
setWordFieldFocus();
}
</script>