JavaScript - Javascript Non Working Properly (multiple Forms Interferring)

<script>
GB_show(caption, url, /*optional*/ height, width, callback_fn)
</script>
<form name="form1" action="test_script.php" method="post">
<input type="text" name="var1" value="">
<input type="submit" name="submit" value="submit" onclick="return GB_show('Search', 'http://www.nctfleetlist.co.uk/test_script.php', this.href)">
</form>

<script>
GB_show(caption, url, /*optional*/ height, width, callback_fn)
</script>
<form name="form1" action="test_script.php" method="post" onSubmit="return GB_show('Search', 'http://www.nctfleetlist.co.uk/test_script.php', this.href)">
<input type="text" name="var1" value="">
<input type="submit" name="submit" value="submit">
</form>

<script>
GB_show(caption, url, /*optional*/ height, width, callback_fn)
</script>
<form name="form1" action="test_script.php" method="post">
<input type="text" name="var1" value="">
<a href="#" onclick="document.forms[0].submit()" rel="gb_page_center[720, 300]">Search</a>
</form>

<td align='center'>
<input name='txtQty[]' type='text' id='txtQty[]' size='5' value='$od_qty' class='box'/><br></br>
<input type='image' name='btnAdd' src='library/cart add.png' onclick=\"document.getElementById('txtQty[]').value++;\"/>
<input type='image' name='btnSubtract' src='library/cart remove.png' onclick=\"document.getElementById('txtQty[]').value--;\"/>
<input name='hidTpcd[]' type='hidden' value='$od_tpcd'/>
</td>

//define variables
//Get current time
var currentTime = new Date();
var hours = currentTime.getHours();
var minutes = currentTime.getMinutes();
//First period
var period1 = prompt("Please enter your First Period Class","Ex: Science");
console.log ("First period is: " +period1+ "." );
//Second Period
var period2 = prompt("Please enter your Second Period Class","Ex: PE");
console.log ("Second period is: " +period2+ "." );
//Third Period
var period3 = prompt("Please enter your Third Period Class","Ex: Language Arts");
console.log ("Third period is: " +period3+ "." );
//Fourth Period
var period4 = prompt("Please enter your Fourth Period Class","Ex: Math");
console.log ("Fourth period is: " +period4+ "." );
//Fifth Period
var period5 = prompt("Please enter your Fifth Period Class","Ex: MSI");
console.log ("Fifth period is: " +period5+ "." );
//Sixth Period
var period6 = prompt("Please enter your Sixth Period Class","Ex: Band");
console.log ("Sixth period is: " +period6+ "." );
//Seventh period
var period7 = prompt("Please enter your Seventh Period Class","Ex: History");
console.log ("Seventh period is: " +period7+ "." );
//If minutes are less than 10 add zero before number
if (minutes < 10){
minutes = "0" + minutes;
}
//Add a blank Line
console.log ();
//Show Current time
console.log ("Current time is " + hours + ":" + minutes);
//Define variable time
var time = (hours + "." + minutes);
//Before School
if (time >= 0.01 & time <= 7.40)
console.log ("School hasn't started yet.");
//After School
if (time >= 3.20 & time <= 0.00)
console.log ("School is over.");

Head:

<link rel="stylesheet" type="text/css" href="./css/liquidstyle.css" />
		<link rel="stylesheet" type="text/css" href="./css/screen.menumatic.css" />
		<link rel="stylesheet" type="text/css" href="./css/jd.gallery.css" />
		<script src="../root/scripts/core.js" type="text/javascript"></script>
		<script src="../root/scripts/mootools-1.2.1-core.js" type="text/javascript"></script>
		<script src="../root/scripts/mootools-1.2-more.js" type="text/javascript"></script>
		<script src="../root/scripts/menumatic.js" type="text/javascript"></script>
		<script src="../root/scripts/com_form.js" type="text/javascript"></script>
		<script src="../root/scripts/com_list.js" type="text/javascript"></script>
		<script src="../root/scripts/com_panel.js" type="text/javascript"></script>
		<script src="../root/scripts/com_tab.js" type="text/javascript"></script>
		<script src="../root/scripts/roar.js" type="text/javascript"></script>
		<script src="../root/scripts/jd.gallery.js" type="text/javascript"></script>
		<script src="../root/scripts/jd.gallery.transitions.js" type="text/javascript"></script>
		<script src="../root/scripts/_class.noobSlide.packed.js" type="text/javascript"></script>

page:

<script type="text/javascript">
window.addEvent('domready',function(){
		var nS2 = new noobSlide({
			box: $('box2'),
			size: 945,
			items: [0,1,2,3,4],
			interval: 3000,
			fxOptions: {
				duration: 2500,
				transition: Fx.Transitions.Bounce.easeOut,
				wait: false
			},
			addButtons: {
				previous: $('prev1'),
				next: $('next1')
			}
		});
	});	
</script>

HTML:

<div class="mask2">
	<div id="box2">
		<span class="sShow"><img src="images/branding_your_website/img_1.jpg" alt="Photo" /></span>
		<span class="sShow"><img src="images/branding_your_website/img_2.jpg" alt="Photo" /></span>
		<span class="sShow"><img src="images/branding_your_website/img_3.jpg" alt="Photo" /></span>
		<span class="sShow"><img src="images/branding_your_website/img_4.jpg" alt="Photo" /></span>
	</div>
</div>

<p class="buttons">
	<span id="prev1">&lt;&lt; Previous</span>
	<span id="next1">Next &gt;&gt;</span>
</p>

<body>
<div id="header">
</div>
<div id="main"><br>
<h2><SCRIPT LANGUAGE="JavaScript">

cookie_name = "dataCookie";
var YouEntered;

function putCookie() {

if(document.cookie != document.cookie) 
{index = document.cookie.indexOf(cookie_name);}
else 
{ index = -1;}

if (index == -1)
{
YouEntered=document.cf.cfd.value;
document.cookie=cookie_name+"="+YouEntered+"; expires=Saturday, 31-Dec-2011 23:59:59 GMT";
}

}
</SCRIPT>

<FORM NAME="cf">

Enter Your Full Name as you would like it to appear on the completion certificate: <br> <INPUT TYPE="text" NAME="cfd" size="20">
<INPUT TYPE="button" Value="Enter" 
onClick="putCookie()">
</FORM>


<h6>Select Continue to review the information</h6>

<FORM METHOD="LINK" ACTION="cookie_2.htm">
<INPUT TYPE="submit" VALUE="Continue with Training">
</FORM></h2>

</div>

<div id="footer"> 
</div>
 
 </body>

 <FORM name="form1">
<b>Size</b><input type="text" size="12" value="" name="size">*
<b>Qty</b><input type="text" size="4" value="" name="qty" onkeyup="convert_to_feet(this.form);calculate_lbs(this.form)">&nbsp;<b>-</b> 
<input type=text size="10" value="" name="a1" onkeyup="convert_to_feet(this.form);calculate_lbs(this.form)"><b>mm</b> 
<input type="text" size="15" value="" name="xtra">*
<input type="hidden" size="4" value="304.8" name="b1">
<input type="hidden" value="0" name="ans1" size="10">
<input type="text" size="5" value="0" name="w1" onkeyup="convert_to_feet(this.form);calculate_lbs(this.form)"><b>Lbs/Foot</b>&nbsp;&nbsp;&nbsp;&nbsp;
<input type="text" size="7" value="0" name="tw1" readonly="readonly"><b>Total Lbs<b>&nbsp;&nbsp;&nbsp;&nbsp;
</FORM>

<FORM name="form2">
<b>Size</b><input type="text" size="12" value="" name="size">*
<b>Qty</b><input type="text" size="4" value="" name="qty" onkeyup="convert_to_feet(this.form);calculate_lbs(this.form)">&nbsp;<b>-</b> 
<input type=text size="10" value="" name="a1" onkeyup="convert_to_feet(this.form);calculate_lbs(this.form)"><b>mm</b> 
<input type="text" size="15" value="" name="xtra">*
<input type="hidden" size="4" value="304.8" name="b1">
<input type="hidden" value="0" name="ans1" size="10">
<input type="text" size="5" value="0" name="w1" onkeyup="convert_to_feet(this.form);calculate_lbs(this.form)"><b>Lbs/Foot</b>&nbsp;&nbsp;&nbsp;&nbsp;
<input type="text" size="7" value="0" name="tw1"><b>Total Lbs<b>&nbsp;&nbsp;&nbsp;&nbsp;
</FORM> 

<SCRIPT language="javascript">
function addRow(kodaktable) {               
var table = document.getElementById(kodaktable);               
var rowCount = table.rows.length;             
var row = table.insertRow(rowCount);               
var cell1 = row.insertCell(0);             
var element1 = document.createElement("input");             
element1.type = "checkbox";             
cell1.appendChild(element1);               
var cell2 = row.insertCell(1); 
var element2 = document.createElement("input");             
element2.type = "text";             
cell2.appendChild(element2);                            
var cell3 = row.insertCell(2);             
var element2 = document.createElement("input");             
element2.type = "text";             
cell3.appendChild(element2); 
var cell4 = row.insertCell(2);             
var element2 = document.createElement("input");             
element2.type = "text";             
cell4.appendChild(element2);            
var cell5 = row.insertCell(2);             
var element2 = document.createElement("input");             
element2.type = "text";             
cell5.appendChild(element2); 
var cell6 = row.insertCell(2);             
var element2 = document.createElement("input");             
element2.type = "text";             
cell6.appendChild(element2); 
}
</script>
<script>                                        
function deleteRow(kodaktable) {             
try {             
var table = document.getElementById(kodaktable);             
var rowCount = table.rows.length;               
for(var i=0; i<rowCount; i++) {                 
var row = table.rows[i];                 
var chkbox = row.cells[0].childNodes[0];                 
if(null != chkbox && true == chkbox.checked) {                     
table.deleteRow(i);                     
rowCount--;                     
i--;                 
}               
}             
}catch(e) {                 
alert(e);             
}         
}       
</SCRIPT> 

<INPUT type="button" value="Add Row" onClick="addRow('kodaktable')" />
<INPUT type="button" value="Delete Row" onClick="deleteRow('kodaktable')" />
<TABLE id="kodaktable" width="350px" border="1">         
<TR>             
             
<tr>
	<th></th>
    <th>Job Name</th>
    <th>Job Number</th>
    <th>Start Doc</th>
    <th>End Doc</th>
    <th>Total</th>
  </tr>             
<tr>
	<td><INPUT type="checkbox" name="chk"/></td>
    <td><input type="text" name="name" /></td>
    <td><input type="text" name="name" /></td>
    <td><input type="text" name="name" /></td>
    <td><input type="text" name="name" /></td>
    <td><input type="text" name="name" /></td>
  </tr>
</TR>     
</TABLE>

<SCRIPT language="javascript">
function addRow(incidenttable) {               
var table = document.getElementById(incidenttable);               
var rowCount = table.rows.length;             
var row = table.insertRow(rowCount);               
var cell1 = row.insertCell(0);             
var element1 = document.createElement("input");             
element1.type = "checkbox";             
cell1.appendChild(element1);               

var cell2 = row.insertCell(1); 
var element2 = document.createElement("input");             
element2.type = "text"; 
element2.size = "70";             
cell2.appendChild(element2);                            

var cell3 = row.insertCell(2);             
var element2 = document.createElement("input");             
element2.type = "text";
element2.size = "20";             
cell3.appendChild(element2); 

var cell4 = row.insertCell(2);             
var element2 = document.createElement("input");             
element2.type = "text";
element2.size = "20";             
cell4.appendChild(element2);
}                                        
function deleteRow(incidenttable) {             
try {             
var table = document.getElementById(incidenttable);             
var rowCount = table.rows.length;               
for(var i=0; i<rowCount; i++) {                 
var row = table.rows[i];                 
var chkbox = row.cells[0].childNodes[0];                 
if(null != chkbox && true == chkbox.checked) {                     
table.deleteRow(i);                     
rowCount--;                     
i--;                 
}               
}             
}catch(e) {                 
alert(e);             
}         
}       
</SCRIPT> 
<INPUT type="button" value="Add Row" onClick="addRow('incidenttable')" />
<INPUT type="button" value="Delete Row" onClick="deleteRow('incidenttable')" />
<table id="incidenttable" width="790px" border="1">
<tr>
     <th></th>
     <th>Incident</th>
     <th>Kodak Downtime</th>
     <th>System Downtime</th>
</tr>
<tr>
     <td><INPUT type="checkbox" name="chk"/></td>
     <td><input type="text" name="name" size="70" /></td>
     <td><input type="text" name="name" size="20"></td>
     <td><input type="text" name="name" size="20"></td>
</tr>
</table>

<style type="text/css">
.jcarousel-skin-tango .jcarousel-container {
 -moz-border-radius: 0px;
 background: transparent;
 border: 0px solid #CEC8B7;
}
.jcarousel-skin-tango .jcarousel-direction-rtl {
 direction: rtl;
}
.jcarousel-skin-tango .jcarousel-container-horizontal {
 width: 695px;
 padding: 20px 30px;
}
.jcarousel-skin-tango .jcarousel-container-vertical {
 width: 75px;
 height: 220px;
 padding: 40px 20px;
}
.jcarousel-skin-tango .jcarousel-clip-horizontal {
 height: 220px;
 margin-left: auto;
 margin-right: auto;
 width: 675px;
}
.jcarousel-skin-tango .jcarousel-clip-vertical {
 width:  75px;
 height: 220px;
}
.jcarousel-skin-tango .jcarousel-item {
 width: 75px;
 height: 75px;
}
.jcarousel-skin-tango .jcarousel-item-horizontal {
 margin-left: 0;
 margin-right: 10px;
}
.jcarousel-skin-tango .jcarousel-direction-rtl .jcarousel-item-horizontal {
 margin-left: 10px;
 margin-right: 0;
}
.jcarousel-skin-tango .jcarousel-item-vertical {
 margin-bottom: 10px;
}
.jcarousel-skin-tango .jcarousel-item-placeholder {
 background: #fff;
 color: #000;
}
/**
 *  Horizontal Buttons
 */
.jcarousel-skin-tango .jcarousel-next-horizontal {
 position: absolute;
 top: 83px;
 right: 5px;
 width: 32px;
 height: 32px;
 cursor: pointer;
/* background: transparent url(images/checkout/nivo_nav.png) no-repeat scroll right top;*/
}
.jcarousel-skin-tango .jcarousel-direction-rtl .jcarousel-next-horizontal {
 left: 5px;
 right: auto;
 background: transparent url(images/checkout/nivo_nav.png) no-repeat scroll right top;
}
.jcarousel-skin-tango .jcarousel-next-horizontal:hover {
 background-position: -32px 0;
}
.jcarousel-skin-tango .jcarousel-next-horizontal:active {
 background-position: -64px 0;
}
.jcarousel-skin-tango .jcarousel-next-disabled-horizontal, .jcarousel-skin-tango .jcarousel-next-disabled-horizontal:hover, .jcarousel-skin-tango .jcarousel-next-disabled-horizontal:active {
 cursor: default;
 background-position: -96px 0;
}
.jcarousel-skin-tango .jcarousel-prev-horizontal {
 position: absolute;
 top: 83px;
 left: 5px;
 width: 31px;
 height: 31px;
 cursor: pointer;
 /*background: transparent url(images/checkout/nivo_nav.png) no-repeat scroll left top;*/
}
.jcarousel-skin-tango .jcarousel-direction-rtl .jcarousel-prev-horizontal {
 left: auto;
 right: 31px;
 /*background-image: url(images/checkout/nivo_nav.png);*/
}
.jcarousel-skin-tango .jcarousel-prev-horizontal:hover {
 background-position: -32px 0;
}
.jcarousel-skin-tango .jcarousel-prev-horizontal:active {
 background-position: -64px 0;
}
.jcarousel-skin-tango .jcarousel-prev-disabled-horizontal, .jcarousel-skin-tango .jcarousel-prev-disabled-horizontal:hover, .jcarousel-skin-tango .jcarousel-prev-disabled-horizontal:active {
 cursor: default;
 background-position: -96px 0;
}
/**
 *  Vertical Buttons
 */
.jcarousel-skin-tango .jcarousel-next-vertical {
 position: absolute;
 bottom: 5px;
 left: 43px;
 width: 32px;
 height: 32px;
 cursor: pointer;
 background: transparent url(next-vertical.png) no-repeat 0 0;
}
.jcarousel-skin-tango .jcarousel-next-vertical:hover {
 background-position: 0 -32px;
}
.jcarousel-skin-tango .jcarousel-next-vertical:active {
 background-position: 0 -64px;
}
.jcarousel-skin-tango .jcarousel-next-disabled-vertical, .jcarousel-skin-tango .jcarousel-next-disabled-vertical:hover, .jcarousel-skin-tango .jcarousel-next-disabled-vertical:active {
 cursor: default;
 background-position: 0 -96px;
}
.jcarousel-skin-tango .jcarousel-prev-vertical {
 position: absolute;
 top: 5px;
 left: 43px;
 width: 32px;
 height: 32px;
 cursor: pointer;
 background: transparent url(prev-vertical.png) no-repeat 0 0;
}
.jcarousel-skin-tango .jcarousel-prev-vertical:hover {
 background-position: 0 -32px;
}
.jcarousel-skin-tango .jcarousel-prev-vertical:active {
 background-position: 0 -64px;
}
.jcarousel-skin-tango .jcarousel-prev-disabled-vertical, .jcarousel-skin-tango .jcarousel-prev-disabled-vertical:hover, .jcarousel-skin-tango .jcarousel-prev-disabled-vertical:active {
 cursor: default;
 background-position: 0 -96px;
}

#upsell {
margin-bottom: 10px;
margin-top: 0;
text-align: center;
}

#upsell li {
 border: 0 dashed #CCCCCC;
 float: left;
 height: 220px;
 list-style: none outside none;
 margin: 0 10px 0 0;
 padding: 2px;
 width: 125px;
}
</style>  
<script type="text/javascript" src="/resources/scripts/jquery-1.4.2.min.js"></script>

var g=[{sco 0,index:0},{sco 2,index:1},{sco 1,index:2}]

function sortScores(scoreRecs){
	var swapped;
	do
		for(i=0;i<scoreRecs.length-1;i++){
			if(scoreRecs[i].score<scoreRecs[i+1].score){
				var a=scoreRecs[i]
				var b=scoreRecs[i+1]
				var c=a;
				a=b;
				b=c;

				swapped=true;	
			
			}
			else{
				swapped=false;
			}
		}
	while(swapped==true)
}

sortScores(g);
	alert(g[0].score);
	alert(g[1].score);
	alert(g[2].score);

<html>
<head>
<script type="text/javascript">
function validateForm()
{
var x=document.forms["myForm"]["firstname"].value;
var y=document.forms["myForm"]["lastname"].value;
if (x==null || x=="" && y==null || y=="")
  {
  alert("Please put in your first and last name.");
  return false;
  }
else if (x==null || x=="")
  {
  alert("Please put in your first name.");
  return false;
  }
else if (y==null || y=="")
  {
  alert("Please put in your last name.");
  return false:
  }
}
</script>
</head>

<body>
<form name="myForm">
First name: <input type="text" name="firstname"><br>
Last name: <input type="text" name="lastname">
<input type="submit" value="Submit" onclick="validateForm()">
</form>
</body>

</html>

<form name="frm_billto" id="frm_billto">
<span id="myspan">Hello</span>
</form>

<form name="frm_shipto" id="frm_shipto">
<span id="myspan">World</span>
</form>