<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>ParrishCo. &#187; javascript</title>
	<atom:link href="http://parrishco.com/tag/javascript/feed/" rel="self" type="application/rss+xml" />
	<link>http://parrishco.com</link>
	<description>the truth.</description>
	<lastBuildDate>Wed, 01 Oct 2008 20:52:25 +0000</lastBuildDate>
	<generator>http://wordpress.org/?v=2.9.2</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
			<item>
		<title>Four By Four Box</title>
		<link>http://parrishco.com/webdesign/four-by-four-box/</link>
		<comments>http://parrishco.com/webdesign/four-by-four-box/#comments</comments>
		<pubDate>Fri, 16 Mar 2007 17:24:56 +0000</pubDate>
		<dc:creator>ParrishCo</dc:creator>
				<category><![CDATA[Webdesign]]></category>
		<category><![CDATA[code]]></category>
		<category><![CDATA[javascript]]></category>

		<guid isPermaLink="false">http://parrishco.com/?p=10</guid>
		<description><![CDATA[In this bit of JavaScript code I had to create a four by four box in which I randomly placed numbers 1 to 16 in each box. When the user clicks on the box I have the number revealed and when the user releases the mouse button it hides the number again. When the user [...]]]></description>
			<content:encoded><![CDATA[<p>In this bit of JavaScript code I had to create a four by four box in which I randomly placed numbers 1 to 16 in each box. When the user clicks on the box I have the number revealed and when the user releases the mouse button it hides the number again. When the user finds the correct number I display a message informing them. (This example will only work properly in Internet Explorer as of right now due to features only available in that browser.)</p>
<p>Here is an <a href="http://parrishco.com/academics/fourbyfourbox.html">example of this code in action.</a></p>
<p>Here is the JavaScript code that I used:</p>
<div class="code">&lt;script type = &#8220;text/javascript&#8221;&gt;<br />
&lt;!&#8211;<br />
var cells, swapped, tries=0, randomNum;<br />
var numbers = new Array();</p>
<p>function setup()<br />
{<br />
cells = new Array();<br />
cells = [<br />
[ cell00, cell01, cell02, cell03 ],<br />
[ cell10, cell11, cell12, cell13 ],<br />
[ cell20, cell21, cell22, cell23 ],<br />
[ cell30, cell31, cell32, cell33 ]<br />
];<br />
placeNumbers();<br />
//document.onclick = showCell(randomNum,this);<br />
}</p>
<p>function placeNumbers()<br />
{</p>
<p>var randomLoc,<br />
temp;</p>
<p>for ( var i = 1; i &lt;= 16; i++ )<br />
numbers[ i ] = i;</p>
<p>for ( i = 1; i &lt;= 16; ++i )<br />
{<br />
randomLoc = Math.floor( Math.random() * 16 + 1 );<br />
temp = numbers[ i ];<br />
numbers[ i ] = numbers[ randomLoc ];<br />
numbers[ randomLoc ] = temp;<br />
}</p>
<p>i = 1;<br />
for ( var rows = 0; rows &lt; 4; ++rows )<br />
{<br />
for ( var cols = 0; cols &lt; 4; ++cols )<br />
{<br />
cells[rows][cols].innerText=numbers[i];<br />
++i;<br />
}<br />
}</p>
<p>randomGuess();<br />
tries=0;<br />
/*<br />
for ( var rows = 0; rows &lt; 4; ++rows )<br />
{<br />
for ( var cols = 0; cols &lt; 4; ++cols )<br />
{<br />
document.getElementById(&#8216;cell&#8217;+rows+&#8221;+cols).style.color=&#8221;white&#8221;;<br />
}<br />
}  */<br />
}</p>
<p>function showCell(button)<br />
{<br />
++tries;</p>
<p>if (button.innerText == randomNum)<br />
{<br />
button.style.color=&#8221;green&#8221;;<br />
alert(&#8216;You Found the number &#8216;+randomNum+&#8217; ! It took you &#8216;+tries+&#8217; tries. Please click &#8220;Shuffle Numbers&#8221; to play again.&#8217;);<br />
button.style.color=&#8221;white&#8221;;<br />
}<br />
else<br />
{<br />
button.style.color=&#8221;blue&#8221;;<br />
}</p>
<p>}</p>
<p>function hideCell(button)<br />
{<br />
button.style.color=&#8221;white&#8221;;<br />
}</p>
<p>function randomGuess()<br />
{<br />
randomNum = Math.floor( Math.random() * 16 + 1 );<br />
document.getElementById(&#8216;ranNumSpan&#8217;).innerHTML=randomNum;<br />
}</p>
<p>/*function processClick()<br />
{<br />
var top, bottom, left, right;</p>
<p>for ( var rows = 0; rows &lt; 4; ++rows )<br />
{<br />
for ( var cols = 0; cols &lt; 4; ++cols )<br />
{</p>
<p>if ( cells[ rows ][ cols ].id == window.event.srcElement.id )<br />
{<br />
top = rows &#8211; 1;<br />
bottom = rows + 1;<br />
left = cols &#8211; 1;<br />
right = cols + 1;</p>
<p>swapped = false;</p>
<p>// test cell above<br />
if ( top != -1 &amp;&amp; cells[ top ] [ cols ].innerText == &#8221; &#8221; )<br />
swap( cells[ rows ][ cols ], cells[ top ][ cols ] );</p>
<p>// test cell right<br />
else if ( right != 4 &amp;&amp; cells[ rows ] [ right ].innerText == &#8221; &#8221; )<br />
swap( cells[ rows ][ cols ], cells[ rows ][ right ] );</p>
<p>// test cell below<br />
else if ( bottom != 4 &amp;&amp; cells[ bottom ] [ cols ].innerText == &#8221; &#8221; )<br />
swap( cells[ rows ][ cols ], cells[ bottom ][ cols ] );</p>
<p>// test cell left<br />
else if ( left != -1 &amp;&amp; cells[ rows ] [ left ].innerText == &#8221; &#8221; )<br />
swap( cells[ rows ][ cols ], cells[ rows ][ left ] );</p>
<p>if ( swapped == false )<br />
alert( &#8220;This move is not allowed&#8221; );<br />
}<br />
}<br />
}<br />
}</p>
<p>function swap( firstCell, secondCell )<br />
{<br />
swapped = true;<br />
secondCell.innerText = firstCell.innerText;<br />
firstCell.innerText = &#8221; &#8220;;<br />
}<br />
*/<br />
// &#8211;&gt;<br />
&lt;/script&gt;</p>
<p>&lt;h2&gt;The random number to find is &lt;span id=&#8221;ranNumSpan&#8221; style=&#8221;color: red; font-size: 1.5em;&#8221;&gt;&lt;/span&gt; !&lt;/h2&gt;<br />
&lt;p&gt;To play, double click each box to reveal a number. Continue until you find the number.&lt;/p&gt;</p>
<p>&lt;table border = &#8220;1&#8243;&gt;<br />
&lt;colgroup&gt;<br />
&lt;col span = &#8220;4&#8243; width = &#8220;80&#8243; align = &#8220;center&#8221; valign = &#8220;middle&#8221; /&gt;<br />
&lt;/colgroup&gt;</p>
<p>&lt;tr&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell00&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell01&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell02&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell03&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;/tr&gt;</p>
<p>&lt;tr&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell10&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell11&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell12&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell13&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;/tr&gt;</p>
<p>&lt;tr&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell20&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell21&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell22&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell23&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;/tr&gt;</p>
<p>&lt;tr&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell30&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell31&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell32&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;td&gt;&lt;span id = &#8220;cell33&#8243; onmousedown=&#8221;showCell(this)&#8221; onmouseup=&#8221;hideCell(this)&#8221;&gt;&lt;/span&gt;&lt;/td&gt;<br />
&lt;/tr&gt;<br />
&lt;/table&gt;</p>
<p>&lt;p&gt;&lt;input type = &#8220;button&#8221; value = &#8220;Shuffle Numbers&#8221;<br />
onclick = &#8220;placeNumbers()&#8221; /&gt;<br />
&lt;/p&gt;</p>
</div>
]]></content:encoded>
			<wfw:commentRss>http://parrishco.com/webdesign/four-by-four-box/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>JavaScript Parking Lot</title>
		<link>http://parrishco.com/webdesign/javascript-parking-lot/</link>
		<comments>http://parrishco.com/webdesign/javascript-parking-lot/#comments</comments>
		<pubDate>Sat, 03 Mar 2007 16:58:26 +0000</pubDate>
		<dc:creator>ParrishCo</dc:creator>
				<category><![CDATA[Webdesign]]></category>
		<category><![CDATA[code]]></category>
		<category><![CDATA[javascript]]></category>

		<guid isPermaLink="false">http://parrishco.com/?p=9</guid>
		<description><![CDATA[In this bit of JavaScript I had to make a parking lot tracking program that does the following things:

Has a clockin and clockout button which keeps the user from using the lot  unless they have clocked in.
Keeps track of each time the button is clicked to take the space and records  that time.
Calculates [...]]]></description>
			<content:encoded><![CDATA[<p>In this bit of JavaScript I had to make a parking lot tracking program that does the following things:</p>
<ul>
<li>Has a clockin and clockout button which keeps the user from using the lot  unless they have clocked in.</li>
<li>Keeps track of each time the button is clicked to take the space and records  that time.</li>
<li>Calculates the total time and charges the correct amount for time in the  spot.</li>
<li>Works with a 25 space rectangular grid.</li>
<li>Give the spaces names instead of numbers. I suggest a series of names like  able, baker, charlie, delta; or amber, blue, cyan, dusk, emerald; but you use  whatever works for you.</li>
<li>Use a two-dimensional array to store parking space names, and to read the  names into the buttons on a form.</li>
<li>Place the name of each space in its  proper location, above an &#8220;open/taken&#8221; button.</li>
<li>When you click to admit a car, prompt for a driver&#8217;s last name. Store the  name in an array, and list the drivers&#8217; names in alphabetical order on your form. Don&#8217;t sort the array permanently.</li>
<li>Add a search function: when a driver goes to check out, find the name of the space where the car is parked.</li>
</ul>
<p>Here is an <a href="http://parrishco.com/academics/javascriptparkinglot.html">example of this JavaScript in action.</a></p>
<p>Here is the JavaScript code I used:</p>
<div class="code">&lt;script type=&#8221;text/javascript&#8221;&gt;<br />
&lt;!&#8211;<br />
var clockInTime=0, sName, eTime, aOwed, tCol=0, totalCollected=0, endTime1=0, sumCol=0;</p>
<p>function init()<br />
{<br />
document.forms[0].tCol.value=dollars(tCol);</p>
<p>document.forms[0].clockOut.disabled = true;<br />
document.forms[0].clockIn.disabled = false;<br />
document.forms[0].alpha.disabled = true;<br />
document.forms[0].bravo.disabled = true;<br />
document.forms[0].charlie.disabled = true;<br />
document.forms[0].delta.disabled = true;<br />
document.forms[0].echo.disabled = true;<br />
document.forms[0].foxtrot.disabled = true;<br />
document.forms[0].golf.disabled = true;<br />
document.forms[0].hotel.disabled = true;<br />
document.forms[0].india.disabled = true;<br />
document.forms[0].juliet.disabled = true;<br />
document.forms[0].kilo.disabled = true;<br />
document.forms[0].lima.disabled = true;<br />
document.forms[0].mike.disabled = true;<br />
document.forms[0].november.disabled = true;<br />
document.forms[0].oscar.disabled = true;<br />
document.forms[0].papa.disabled = true;<br />
document.forms[0].quebec.disabled = true;<br />
document.forms[0].romeo.disabled = true;<br />
document.forms[0].sierra.disabled = true;<br />
document.forms[0].tango.disabled = true;<br />
document.forms[0].uniform.disabled = true;<br />
document.forms[0].victor.disabled = true;<br />
document.forms[0].whiskey.disabled = true;<br />
document.forms[0].xray.disabled = true;<br />
document.forms[0].yankee.disabled = true;</p>
<p>document.forms[0].lotStatus.value = &#8220;Closed&#8221;;<br />
document.forms[0].lotStatus.style.color = &#8220;red&#8221;;</p>
<p>document.forms[0].sName.value=&#8221;";<br />
document.forms[0].eTime.value=&#8221;";<br />
document.forms[0].aOwed.value=&#8221;";<br />
document.forms[0].dName.value=&#8221;";<br />
}</p>
<p>function clockingIn()<br />
{<br />
document.forms[0].clockOut.disabled = false;<br />
document.forms[0].clockIn.disabled = true;</p>
<p>document.forms[0].alpha.disabled = false;<br />
document.forms[0].bravo.disabled = false;<br />
document.forms[0].charlie.disabled = false;<br />
document.forms[0].delta.disabled = false;<br />
document.forms[0].echo.disabled = false;<br />
document.forms[0].foxtrot.disabled = false;<br />
document.forms[0].golf.disabled = false;<br />
document.forms[0].hotel.disabled = false;<br />
document.forms[0].india.disabled = false;<br />
document.forms[0].juliet.disabled = false;<br />
document.forms[0].kilo.disabled = false;<br />
document.forms[0].lima.disabled = false;<br />
document.forms[0].mike.disabled = false;<br />
document.forms[0].november.disabled = false;<br />
document.forms[0].oscar.disabled = false;<br />
document.forms[0].papa.disabled = false;<br />
document.forms[0].quebec.disabled = false;<br />
document.forms[0].romeo.disabled = false;<br />
document.forms[0].sierra.disabled = false;<br />
document.forms[0].tango.disabled = false;<br />
document.forms[0].uniform.disabled = false;<br />
document.forms[0].victor.disabled = false;<br />
document.forms[0].whiskey.disabled = false;<br />
document.forms[0].xray.disabled = false;<br />
document.forms[0].yankee.disabled = false;</p>
<p>document.forms[0].lotStatus.value = &#8220;Open&#8221;;<br />
document.forms[0].lotStatus.style.color = &#8220;green&#8221;;</p>
<p>clockInTime=new Date();<br />
}</p>
<p>function clockingOut()<br />
{<br />
document.forms[0].clockOut.disabled = true;<br />
document.forms[0].clockIn.disabled = false;<br />
document.forms[0].alpha.disabled = true;<br />
document.forms[0].bravo.disabled = true;<br />
document.forms[0].charlie.disabled = true;<br />
document.forms[0].delta.disabled = true;<br />
document.forms[0].echo.disabled = true;<br />
document.forms[0].foxtrot.disabled = true;<br />
document.forms[0].golf.disabled = true;<br />
document.forms[0].hotel.disabled = true;<br />
document.forms[0].india.disabled = true;<br />
document.forms[0].juliet.disabled = true;<br />
document.forms[0].kilo.disabled = true;<br />
document.forms[0].lima.disabled = true;<br />
document.forms[0].mike.disabled = true;<br />
document.forms[0].november.disabled = true;<br />
document.forms[0].oscar.disabled = true;<br />
document.forms[0].papa.disabled = true;<br />
document.forms[0].quebec.disabled = true;<br />
document.forms[0].romeo.disabled = true;<br />
document.forms[0].sierra.disabled = true;<br />
document.forms[0].tango.disabled = true;<br />
document.forms[0].uniform.disabled = true;<br />
document.forms[0].victor.disabled = true;<br />
document.forms[0].whiskey.disabled = true;<br />
document.forms[0].xray.disabled = true;<br />
document.forms[0].yankee.disabled = true;</p>
<p>document.forms[0].lotStatus.value = &#8220;Closed&#8221;;<br />
document.forms[0].lotStatus.style.color = &#8220;red&#8221;;<br />
}</p>
<p>function buttonSearch (x,button)<br />
{<br />
var driversName=occupants[x];</p>
<p>for (i in rows)<br />
{<br />
for (j in rows)<br />
{<br />
if (driversName==tenants[i][j] &amp;&amp; driversName!=&#8221;)<br />
{<br />
alert(&#8216;&#8221;&#8216;+tenants[i][j]+&#8217;&#8221; is parked in space &#8220;&#8216;+spaceNames[i][j]+&#8217;&#8221;.&#8217;);<br />
}<br />
}<br />
}<br />
}</p>
<p>function readSpace(i,j,button)<br />
{<br />
if (spaceStatus[i][j]==&#8221;open&#8221;)<br />
{<br />
document.getElementById(&#8217;spaceStatus&#8217;+i+&#8221;+j).value=&#8221;taken&#8221;;<br />
document.getElementById(&#8217;spaceStatus&#8217;+i+&#8221;+j).style.color=&#8221;red&#8221;;<br />
tenants[i][j]=prompt(&#8220;What is your Last Name?&#8221;, &#8220;Last Name&#8221;);<br />
timesIn[i][j]=new Date();<br />
spaceStatus[i][j]=&#8221;taken&#8221;;<br />
arrangeNames(tenants,occupants);<br />
}</p>
<p>else if (spaceStatus[i][j]==&#8221;taken&#8221;)<br />
{<br />
var totalTime=0;<br />
timesOut[i][j]=new Date();<br />
var totalTime=parseInt(timesOut[i][j] &#8211; timesIn[i][j]);<br />
sumCol += owedAmount(totalTime);</p>
<p>document.getElementById(&#8217;spaceStatus&#8217;+i+&#8221;+j).value=&#8221;open&#8221;;<br />
document.getElementById(&#8217;spaceStatus&#8217;+i+&#8221;+j).style.color=&#8221;green&#8221;;<br />
document.forms[0].sName.value=spaceNames[i][j];<br />
document.forms[0].dName.value=tenants[i][j];<br />
document.forms[0].eTime.value=changeTime(totalTime);<br />
document.forms[0].aOwed.value=dollars(owedAmount(totalTime));<br />
document.forms[0].tCol.value=dollars(sumCol);<br />
spaceStatus[i][j]=&#8221;open&#8221;;</p>
<p>for (var x=0; x&lt;25; x++)<br />
{<br />
if (occupants[x]==tenants[i][j])<br />
{<br />
tenants[i][j]=&#8221;;<br />
occupants[x]=&#8221;;<br />
document.getElementById(&#8217;searchButton&#8217;+x).value=&#8221;;<br />
arrangeNames(tenants,occupants);<br />
}<br />
}<br />
}<br />
}</p>
<p>function arrangeNames(tenants,occupants)<br />
{<br />
var counter=0, z=0;<br />
var sortingNames=new Array();</p>
<p>for (var x=0; x&lt;25; x++)<br />
{<br />
sortingNames[x]=new Array();<br />
sortingNames[x]=&#8221;;<br />
}</p>
<p>for (i in rows)<br />
{<br />
for (j in rows)<br />
{<br />
sortingNames[z]=tenants[i][j];<br />
counter++;<br />
z=counter;<br />
}<br />
}</p>
<p>sortingNames.sort();</p>
<p>for (var x=0; x&lt;25; x++)<br />
{<br />
occupants[x]=sortingNames[x];<br />
sortingNames[x]=&#8221;;<br />
document.getElementById(&#8217;searchButton&#8217;+x).value=occupants[x];<br />
}<br />
}</p>
<p>function dollars(n)<br />
{<br />
n=eval(n);<br />
n=Math.round(n*100)/100;<br />
return (n == Math.round(n)) ? n += &#8220;.00&#8243; : (n*10 == Math.round(n*10)) ? n +=&#8221;0&#8243; : n;<br />
}</p>
<p>function changeTime(totalTime)<br />
{<br />
var secs=0, mins=0, carry=0;<br />
secs=Math.round(totalTime/1000);</p>
<p>if (secs &lt; 10) { secs=&#8221;0&#8243;+secs; }</p>
<p>else if (secs &gt;= 10 &amp;&amp; secs &lt;= 60) { mins=&#8221;0&#8243;; }</p>
<p>else if (secs &gt; 60 &amp;&amp; secs &lt; 120) {<br />
secs=Math.abs(secs &#8211; 60);<br />
mins=(Math.round((totalTime/1000)/60));</p>
<p>if (mins &lt; 10) { mins=&#8221;0&#8243;+mins; }<br />
}</p>
<p>else if (secs &gt;= 120) {<br />
mins=(Math.round((totalTime/1000)/60));<br />
secs=Math.abs(secs &#8211; (mins*60));</p>
<p>if (secs &lt; 10) { secs=&#8221;0&#8243;+secs; }<br />
}</p>
<p>var timeString = mins + &#8220;:&#8221; + secs ;<br />
return timeString;<br />
}</p>
<p>function owedAmount(totalTime)<br />
{<br />
var cTime=0, owed=0;<br />
cTime=Math.ceil(totalTime/1000);<br />
owed=((Math.floor(cTime/15)+1)*0.25);<br />
return owed;<br />
}</p>
<p>var spaceNames=<br />
[<br />
['alpha', 'bravo', 'charlie', 'delta', 'echo'],<br />
['foxtrot', 'golf', 'hotel', 'india', 'juliet'],<br />
['kilo', 'lima', 'mike', 'november', 'oscar'],<br />
['papa', 'quebec', 'romeo', 'sierra', 'tango'],<br />
['uniform', 'victor', 'whiskey', 'xray', 'yankee']<br />
];<br />
var rows= [0,1,2,3,4];</p>
<p>var spaceStatus=new Array();<br />
var timesIn=new Array();<br />
var timesOut=new Array();<br />
var tenants=new Array();<br />
var occupants=new Array();</p>
<p>for (var x=0; x&lt;25; x++)<br />
{<br />
occupants[x]=&#8221;;<br />
}</p>
<p>for (i in rows)<br />
{<br />
spaceStatus[i]=new Array();<br />
timesIn[i]=new Array();<br />
timesOut[i]=new Array();<br />
tenants[i]=new Array();<br />
}<br />
for (i in rows)<br />
{<br />
for (j in rows)<br />
{<br />
spaceStatus[i][j]=&#8217;open&#8217;;<br />
timesIn[i][j]=0;<br />
timesOut[i][j]=0;<br />
tenants[i][j]=&#8221;;<br />
}<br />
}<br />
document.writeln(&#8216;&lt;table border=&#8221;1&#8243;&gt;&#8217;);<br />
document.writeln(&#8216;&lt;tr&gt;&#8217;);<br />
document.writeln(&#8216;&lt;td style=&#8221;text-align:right;&#8221;&gt;&#8217;);</p>
<p>//Clock In and Clock Out buttons and the display of lot status<br />
document.writeln(&#8216;&lt;input type=&#8221;button&#8221; id=&#8221;clockIn&#8221; name=&#8221;clockIn&#8221; value=&#8221;Clock In&#8221;&#8216;+<br />
&#8216; style=&#8221;width:21mm;&#8221; onclick=&#8221;clockingIn()&#8221; /&gt;&#8217;);<br />
document.writeln(&#8216;&lt;input type=&#8221;button&#8221; id=&#8221;clockOut&#8221; name=&#8221;clockOut&#8221; value=&#8221;Clock Out&#8221;&#8216;+<br />
&#8216; style=&#8221;width:21mm;&#8221; onclick=&#8221;clockingOut()&#8221; disabled=&#8221;disabled&#8221; /&gt;&#8217;);<br />
document.writeln(&#8216;&amp;nbsp;&amp;nbsp;Parking Lot:&#8217;);<br />
document.write(&#8216;&lt;input size=&#8221;10&#8243; name=&#8221;lotStatus&#8221; value=&#8221;Closed&#8221; style=&#8221;text-align: &#8216;+<br />
&#8216;center; color: red;&#8221; /&gt;&#8217;);</p>
<p>//Still need to fix ***********************************************************************<br />
//Present tenants list of buttons<br />
document.writeln(&#8216;&lt;td rowspan=&#8221;3&#8243; style=&#8221;vertical-align:top; &#8216;+<br />
&#8216;text-align:center; background-color: lightsteelblue;&#8221;&gt;&#8217;);<br />
document.writeln(&#8216;&lt;div style=&#8221;text-align:center; margin-top:0; font-weight: bold; &#8220;&gt;&#8217;+<br />
&#8216;Present Tenants:&lt;/div&gt;&#8217;);</p>
<p>//Create buttons with names of each driver present<br />
for (var x=0; x&lt;25; x++)<br />
{<br />
document.write(&#8216;&lt;input style=&#8221;width:45mm; text-align:center;&#8221; &#8216;+<br />
&#8216;type=&#8221;button&#8221; id=&#8221;searchButton&#8217;+x+&#8217;&#8221; name=&#8221;searchButton&#8217;+x+&#8217;&#8221;&#8216;+<br />
&#8216;value=&#8221;&#8216;+occupants[x]+&#8217;&#8221; onclick=&#8221;buttonSearch(&#8216;+x+&#8217;,this)&#8221; /&gt;&#8217;);</p>
<p>document.write(&#8216;&lt;br /&gt;&#8217;);<br />
}<br />
document.writeln(&#8216;&lt;/td&gt;&#8217;);<br />
//End of Present tenants buttons<br />
document.writeln(&#8216;&lt;/tr&gt;&#8217;);</p>
<p>//Beginning of creating space name buttons and status areas<br />
document.writeln(&#8216;&lt;tr style=&#8221;background-color: beige;&#8221;&gt;&#8217;);<br />
document.writeln(&#8216;&lt;td&gt;&#8217;);<br />
document.writeln(&#8216;&lt;table border=&#8221;1&#8243; cellpadding=&#8221;4&#8243;&gt;&#8217;);<br />
//Space buttons and names of each space<br />
for (i in rows)<br />
{<br />
document.writeln(&#8216;&lt;tr&gt;&#8217;);<br />
for (j in rows)<br />
{<br />
document.write(&#8216;&lt;td&gt;&#8217;);<br />
document.write(&#8216;&lt;input style=&#8221;width:25mm; height:10mm; text-align:center;&#8221; &#8216;+<br />
&#8216;type=&#8221;button&#8221; disabled=&#8221;disabled&#8221; id=&#8221;&#8216;+spaceNames[i][j]+&#8217;&#8221; &#8216;+<br />
&#8216;name=&#8221;&#8216;+spaceNames[i][j]+&#8217;&#8221; value=&#8221;&#8216;+spaceNames[i][j]+&#8217;&#8221; &#8216;+<br />
&#8216;onclick=&#8221;readSpace(&#8216;+i+&#8217;,'+j+&#8217;,this)&#8221; /&gt;&#8217;);<br />
//&#8217;onclick=&#8221;readSpace(spaceNames,spaceStatus,tenants,timesIn,timesOut,&#8217;+<br />
//i+&#8217;,'+j+&#8217;,this)&#8221; /&gt;&#8217;);</p>
<p>document.write(&#8216;&lt;br /&gt;&#8217;);</p>
<p>//Status of each space<br />
document.write(&#8216;&lt;input style=&#8221;width:24mm; text-align:center; color:green;&#8221; &#8216;+<br />
&#8216;id=&#8221;spaceStatus&#8217;+i+&#8221;+j+&#8217;&#8221; name=&#8221;spaceStatus&#8217;+i+&#8221;+j+&#8217;&#8221; &#8216;+<br />
&#8216;value=&#8221;&#8216;+spaceStatus[i][j]+&#8217;&#8221; &#8216;+<br />
&#8216; /&gt;&#8217;);</p>
<p>document.write(&#8216;&lt;/td&gt;&#8217;);<br />
}<br />
document.writeln(&#8216;&lt;/tr&gt;&#8217;);<br />
}<br />
document.writeln(&#8216;&lt;/table&gt;&#8217;);<br />
document.writeln(&#8216;&lt;/td&gt;&#8217;);<br />
document.writeln(&#8216;&lt;/tr&gt;&#8217;);<br />
//End of creating all the space buttons and status areas</p>
<p>//Feed back output areas<br />
document.writeln(&#8216;&lt;tr&gt;&#8217;);<br />
document.writeln(&#8216;&lt;td style=&#8221;text-align:right;&#8221;&gt;&#8217;);<br />
document.writeln(&#8216;Parking Space Name: &lt;input name=&#8221;sName&#8221; id=&#8221;sName&#8221; size=&#8221;20&#8243; value=&#8221;"&#8216;+<br />
&#8217;style=&#8221;background-color: #ffff88; text-align: right; &#8221; /&gt;&lt;br /&gt;&#8217;+<br />
&#8216;Driver\&#8217;s Last Name: &lt;input name=&#8221;dName&#8221; id=&#8221;dName&#8221; size=&#8221;20&#8243; value=&#8221;"&#8216;+<br />
&#8217;style=&#8221;background-color: #ffff88; text-align: right; &#8221; /&gt;&lt;br /&gt;&#8217;+<br />
&#8216;Elapsed Time (hh:mm): &lt;input name=&#8221;eTime&#8221; id=&#8221;eTime&#8221; size=&#8221;20&#8243; value=&#8221;"&#8216;+<br />
&#8217;style=&#8221;background-color: #ffff88; text-align: right; &#8221; /&gt;&lt;br /&gt;&#8217;+<br />
&#8216;Amount Owed ($): &lt;input name=&#8221;aOwed&#8221; id=&#8221;aOwed&#8221; size=&#8221;20&#8243; value=&#8221;"&#8216;+<br />
&#8217;style=&#8221;background-color: #ffff88; text-align: right; &#8221; /&gt;&lt;br /&gt;&#8217;+<br />
&#8216;Total Collected ($): &lt;input name=&#8221;tCol&#8221; id=&#8221;tCol&#8221; size=&#8221;20&#8243; value=&#8221;"&#8216;+<br />
&#8217;style=&#8221;background-color: #ffff88; text-align: right; &#8221; /&gt;&#8217;);<br />
document.writeln(&#8216;&lt;/td&gt;&#8217;);<br />
document.writeln(&#8216;&lt;/tr&gt;&#8217;);<br />
document.writeln(&#8216;&lt;/table&gt;&#8217;);<br />
// &#8211;&gt;<br />
&lt;/script&gt;</p></div>
]]></content:encoded>
			<wfw:commentRss>http://parrishco.com/webdesign/javascript-parking-lot/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Guess The Number</title>
		<link>http://parrishco.com/webdesign/guess-the-number/</link>
		<comments>http://parrishco.com/webdesign/guess-the-number/#comments</comments>
		<pubDate>Sat, 27 Jan 2007 14:51:37 +0000</pubDate>
		<dc:creator>ParrishCo</dc:creator>
				<category><![CDATA[Webdesign]]></category>
		<category><![CDATA[code]]></category>
		<category><![CDATA[javascript]]></category>

		<guid isPermaLink="false">http://parrishco.com/?p=8</guid>
		<description><![CDATA[In this bit of code I had to create a secret random number using the JavaScript Math.floor(Math.random() * 100) + 1 and then prompt the visitor for a guess along with an indication of whether the guess was too high or too low. I also had to keep track of the number of guesses and [...]]]></description>
			<content:encoded><![CDATA[<p>In this bit of code I had to create a secret random number using the JavaScript <span class="code">Math.floor(Math.random() * 100) + 1</span> and then prompt the visitor for a guess along with an indication of whether the guess was too high or too low. I also had to keep track of the number of guesses and display that number along with a congratulation message.</p>
<p>Here is an <a href="http://parrishco.com/academics/guessthenumber.html">example of this script in action.</a></p>
<p>Here is the JavaScript code that I used:</p>
<div class="code">&lt;script type=&#8221;text/javascript&#8221;&gt;<br />
&lt;!&#8211;<br />
var randomNumber = Math.floor(Math.random() * 100) +1; //Produces a random number between 1 and 100<br />
var numberOfGuesses = 1;<br />
randomNumber = parseInt(randomNumber);</div>
<div class="code">
<p>document.write(&#8220;&lt;h3&gt;This page has produced a secret random number between 1 and 100. Please try to guess the number in the pop-up dialogue box.&lt;br /&gt;Enter \&#8221;0\&#8221; at any time if you want to quit.&lt;/h3&gt;&#8221;);</p>
<p>stop: {<br />
var guessedNumber = window.prompt(&#8220;Please enter an integer between 1 and 100:&#8221;, &#8220;1&#8243;);<br />
guessedNumber = parseInt(guessedNumber);</p>
<p>if (guessedNumber == randomNumber) {<br />
document.write(&#8220;&lt;br /&gt;&lt;h1&gt;Amazing! The number was &#8221; + randomNumber + &#8221; and it only took you 1 try!&lt;/h1&gt;&#8221;); }<br />
else if (guessedNumber == 0){<br />
document.write(&#8220;&lt;br /&gt;&lt;h3&gt;You have chosen to quit the script. Refresh the page to run it again.&lt;/h3&gt;&#8221;);<br />
break stop; }<br />
else {<br />
while (guessedNumber != randomNumber){<br />
if (guessedNumber == 0){<br />
document.write(&#8220;&lt;br /&gt;&lt;h3&gt;You have chosen to quit the script. Refresh the page to run it again.&lt;/h3&gt;&#8221;);<br />
break stop; }<br />
else if (guessedNumber &lt; 1){<br />
guessedNumber = window.prompt(&#8220;Sorry, but you must enter a number between 1 and 100. Please try again:&#8221;, &#8220;1&#8243;);<br />
guessedNumber = parseInt(guessedNumber);}<br />
else if (guessedNumber &gt; 100){<br />
guessedNumber = window.prompt(&#8220;Sorry, but you must enter a number between 1 and 100. Please try again:&#8221;, &#8220;1&#8243;);<br />
guessedNumber = parseInt(guessedNumber);}<br />
else if (guessedNumber &gt; randomNumber) {<br />
guessedNumber = window.prompt(&#8220;Your guess was too high. Please try again:&#8221;, &#8220;1&#8243;);<br />
guessedNumber = parseInt(guessedNumber); }<br />
else if (guessedNumber &lt; randomNumber) {<br />
guessedNumber = window.prompt(&#8220;Your guess was too low. Please try again:&#8221;, &#8220;1&#8243;);<br />
guessedNumber = parseInt(guessedNumber); }<br />
else {<br />
guessedNumber = window.prompt(&#8220;Sorry, but you must enter a number between 1 and 100. Please try again:&#8221;, &#8220;1&#8243;); }</p>
<p>numberOfGuesses = numberOfGuesses + 1;<br />
}</p>
<p>document.write(&#8220;&lt;br /&gt;&lt;h1&gt;Correct! The number was &#8221; + randomNumber + &#8220;! It took you &#8221; + numberOfGuesses + &#8221; tries.&lt;/h1&gt;&#8221;); }</p>
<p>document.write(&#8220;&lt;br /&gt;&lt;br /&gt;Please refresh this page to run this script again.&#8221;);<br />
}</p>
<p>// &#8211;&gt;<br />
&lt;/script&gt;</p>
</div>
]]></content:encoded>
			<wfw:commentRss>http://parrishco.com/webdesign/guess-the-number/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>
