Simple Accounting System Code

body{
    margin:0;
    padding:0;
    line-height: 1.5em;
	font-family: sans-serif;
	font-size: 1.5em;
	font-style: normal;
	font-variant: normal;
}

b{font-size: 110%;}
em{color: red;}

#maincontainer{
       width: 840px; /*Width of main container*/
       margin: 0 auto; /*Center container on page*/
}

#topsection{
       height: 60px; /*Height of top section*/
}

#topsection h1{
       margin: 0;
       padding-top: 10px;
}

#contentwrapper{
       float: left;
       width: 100%;       
}

#contentcolumn{
        margin-left: 210px; /*Set left margin to LeftColumnWidth*/
}

#leftcolumn{
	float: left;
	text-align: center;	
 	width: 200px; /*Width of left column*/
	margin-left: -840px; /*Set left margin to -(MainContainerWidth)*/
	/* background: #C8FC98; */
	font-size: 14px;
	font-weight: normal;
	background-color:#ffffff;
	height:100%;
	text-decoration: none;
}


#leftcolumn {
	color: #dd4b39;
	font-color: #dd4b39;
	text-align: left;				
}

#leftcolumn .innertube{   
   border-right: solid #cccccc;   
   background-color: #ffffff;
   margin:5px 0px 0px 0px;
   padding:5px;   
   text-align: right;
}

#leftcolumn .innertube_high{   
   border-right: solid #dd4b39;   
   margin:5px 0px 0px 0px;
   font-weight: bold;      
   padding: 5px;
   text-align: right;
}

.headerTitle {
	font-size: 2em;
	padding-top: 30px;
	
}

/* unvisited link */
#leftcolumn a:link {
	color: #dd4b39;
}

/* visited link */
#leftcolumn a:visited {
	color: #dd4b39;
	
}

/* mouse over link */
#leftcolumn a:hover {
	color: #dd4b39;	
}

/* selected link */
#leftcolumn a:active {
	color: #dd4b39;
}

#footer{
	clear: left;
	width: 100%;
	background: black;
	color: #FFF;
	text-align: center;
	padding: 4px 0;
}

#footer a{
	color: #FFFF80;
}

  A:link { text-decoration: none;}
  A:visited { text-decoration: none;}
  A:hover   { text-decoration:underline;}
<!--
  p,br,body,table,td,select,input,form,textarea,option { 
	font-family:Verdana;  
	line-height:13pt;  
	color: #000000; 
	font-size:9pt; 
	text-decoration:none;
  }
  .SMALL { 
	font-family:Verdana;  
	line-height:11pt;  
	font-size:7pt; 
	text-decoration:none;
  }
  .ENGLISH	{
	font-family:Verdana;  
	line-height:13pt;  
	font-size:9pt; 
	text-decoration:none; 
	letter-spacing:-1px
   }
   .SPACE { 
	font-family:Verdana;  
	line-height:13pt;  
	font-size:9pt; 
	text-decoration:none; 
	letter-spacing:-1px
   }
   .BOARD { 
	font-family:Verdana;  
	line-height:13pt;  
	font-size:7pt; 
	text-decoration:none;
	}
-->

.firstDivTag {
	width:600px;left:0px;top:0px;
}

.fieldsetTag {
	PADDING:5;position: fixed;
}

.legendTag {
	font : 800 9pt;width:600px;
}

.legendLookTag {
	cursor:pointer;
	border: 1px solid #00f;
	border-width: 1px 1px 0px 1px;
	border-color: #999;
	background: #eee;
	padding: 6px;
	float: left;
}

.legendLookTagSel {
	cursor:pointer;
	border: 0px solid #ccc;
	border-width: 1px 1px 0 1px;
	background: #ccc;
	padding: 6px;
	float: left;	
	display:inline;
}
.divTableTag{
	background: #ccc; width: 630px;
}
.tableTag {
	align:left;float: left;
}
.tableTag.showTable{
	display:block;
}
.tableTag.hideTable{
	display:none;
}

.highlight_button{
	background-color:#0000ff;
	color:#ffffff;
	float:left;
	padding:5px;
	margin:0px 5px 5px 0px;
}

.normal_button{
	background-color:#cccccc;
	color:#000000;
	float:left;
	padding:5px;
	margin:0px 5px 5px 0px;
}
.btn {
	float:left;
	padding:5px;
	margin:0px 5px 5px 0px;
}

.displayTable{
	table-layout: fixed;
}
.displayTable td{
	max-width:100px;
	word-wrap:break-word;
	padding:5px;
}
.displayTable #actionTo{
	max-width:150px;
}

.searchParamTable {
	clear:both;
}
.hideDateRangeTag {
	display:none;
}	
.showDateRangeTag {
	display:table-row;
}	

.hideDebitTr {
	display:none;
}
.showDebitTr {
	display:table-row;	
}

.hideCreditTr {
	display:none;
}
.showCreditTr {
	display:table-row;
}


.hideContraTr {
	display:none;
}
.showContraTr {
	display:table-row;
}

.hideAmountTr {
	display:none;
}
.showAmountTr {
	display:table-row;
}

.hideDescriptionTr {
	display:none;
}
.showDescriptionTr {
	display:table-row;
}

.hideSaveDayBookButton {
	display:none;
}
.showSaveDayBookButton {
	display:table-row;
}

.hideSearchDayBookButton {
	display:none;
}
.showSearchDayBookButton {
	display:table-row;
}

.hideViewLedgerButton {
	display:none;
}
.showViewLedgerButton {
	display:table-row;
}

.hideViewTrialBalanceButton {
	display:none;
}
.showViewTrialBalanceButton {
	display:table-row;
}

.hideViewBalanceSheetButton {
	display:none;
}
.showViewBalanceSheetButton{
	display:table-row;
}
.hidetdsaveVendor{
	display:none;
}
.showtdsaveVendor{
	display:table-row;
}
.hidetdsaveCustomer{
	display:none;
}
.showtdsaveCustomer{
	display:table-row;
}
.hidetdsearchVendor{
	display:none;
}
.showtdsearchVendor{
	display:table-row;
}

.hidetdsearchCustomer{
	display:none;
}

.showtdsearchCustomer{
	display:table-row;
}

.hideDisplayAccountDetails {
	display:none;
}
.showDisplayAccountDetails{
	display:block;background:#cccccc;padding-left:20px;border:2px solid black;width:700px;
}

.showDisplayAccountDetails h2{ 
	font:14px;font-family:verdana;margin:2px 0 0 0;font-weight:bold;border-bottom:1px solid red;width:150px;
}

.displayAccountDetails {
	display:none;
}

.debitTag {
	background:#ffffff;width:200px;height:200px;overflow:auto;display:none;
}

.creditTag {
	background:#ffffff;width:200px;height:200px;overflow:auto;display:none;
}

td {text-align:right}

.trading td{width : 200px;}
.pl td {width : 200px;}
.bs td {width : 200px;}

#displayPopup {
	position:fixed;
	top:150px;
	left:500px;	
	z-index:1;
}

.displayVerDiv{
	background-color:#cccccc;
	text-align:right;
	padding:5px;
	border:0px;
	margin:0px;
}

.updatedRecord{
	background-color:#cccccc;
	text-align:right;	
}

.displayVerTable{	
	border-collapse: collapse;
	border: 1px solid black;	
	table-layout: fixed;
}

.displayVerTable td{
	border: 1px solid black;
	background-color:#cccccc;
	max-width:300px;
	word-wrap:break-word;
}

.maincontainer_blur {
    width: 840px; /*Width of main container*/
    margin: 0 auto; /*Center container on page*/
	opacity: 0.5;
    filter: alpha(opacity = 50); /* required for opacity to work in IE */
}

.maincontainer_normal {
    width: 840px; /*Width of main container*/
    margin: 0 auto; /*Center container on page*/	
}

.paginationbox {
	width: 30px;	
	margin: 0px 0px 5px 0px;
	padding: 2px;
	border: 2px solid #ccc;
	display: inline;	
	text-align:center;	
	font-size: 12px;
}

.paginationboxhigh {
	width: 30px;	
	margin: 0px 0px 5px 0px;
	padding: 2px;
	border: 2px solid #ccc;
	display: inline;	
	text-align:center;	
	font-size: 12px;
	font-weight: bold;
	background-color: #ccc;
}

#tdId{
	width:50px;
}
#tdCompanyName{
	width:200px;
}
#tdName{
	width:200px;	
}
#tdEmailId{
	width:100px;
}
#tdContact{
	width:100px;
}