body {
	font: 100% Verdana, Arial, Helvetica, sans-serif;
	background: #666666;
	margin: 0; /* it's good practice to zero the margin and padding of the body element to account for differing browser defaults */
	padding: 0;
	text-align: center; /* this centers the container in IE 5* browsers. The text is then set to the left aligned default in the #container selector */
	color: #000000;
}
.body #container {
	width: 820px;  /* using 20px less than a full 800px width allows for browser chrome and avoids a horizontal scroll bar */
	margin: 0 auto; /* the auto margins (in conjunction with a width) center the page */
	border: 1px none #000000;
	text-align: left; /* this overrides the text-align: center on the body element. */
}
.body #header {
	background: #DDDDDD; 
	margin-bottom:20px;
	/*padding: 0 10px 0 20px;  /* this padding matches the left alignment of the elements in the divs that appear beneath it. If an image is used in the #header instead of text, you may want to remove the padding. */*/
}
.body #header h1 {
	margin: 0; /* zeroing the margin of the last element in the #header div will avoid margin collapse - an unexplainable space between divs. If the div has a border around it, this is not necessary as that also avoids the margin collapse */
	padding: 10px 0; /* using padding instead of margin will allow you to keep the element away from the edges of the div */
}
.body #mainContent {
	padding: 0 20px; /* remember that padding is the space inside the div box and margin is the space outside the div box */
	background: #FFFFFF;
}
.body #footer {
	padding: 0 10px;
	background-color: #666;
}
.body #footer p {
	margin: 0; /* zeroing the margins of the first element in the footer will avoid the possibility of margin collapse - a space between divs */
	padding: 10px 0; /* padding on this element will create space, just as the the margin would have, without the margin collapse issue */
}



.rbroundbox1 { background-color: #ddd; }
.rbroundbox2 { background-color: #f1f2f3; }
.rbroundbox3 { background-color: #edf4fe; }
.rbroundbox4 { background-color: #d7dafb; }
.rbtop div  { background: url(images/corner_tl.gif) no-repeat top left; }
.rbtop      { background: url(images/corner_tr.gif) no-repeat top right; }
.rbbot div  { background: url(images/corner_bl.gif) no-repeat bottom left; }
.rbbot      { background: url(images/corner_br.gif) no-repeat bottom right; }

.rbtop div, .rbtop, .rbbot div, .rbbot {
	width: 100%;
	height: 10px;
	font-size: 1px;
}
.rbcontent  { margin: 0 10px; padding: 0 10px; }

img {border:0}

#bottom {
   width:800px;
   text-align:center;
   padding:20px;
   font:11px Verdana,sans-serif;
}
#bottom a {
	color: #bbb;
	background-color: #666;
}


h1,h2,h3,h4 {
   margin: 0;
}


h1,h3,h4 {
   color: #666;
}

h2 {
   color: #676c9c;
   padding: 10px 0 5px 0;
}

h3,h4 {
   font-family: "Courier New", monospace;
}


.info {
      font-weight: normal;
      font-size:85%;
}

#menu_bar {
   padding: 0;
   font: 75% Tahoma, Arial, sans-serif;
}

#menu_bar ul {
   list-style: none;
   margin:0;
   padding:0;
   text-align:center;
}

#menu_bar li {
   display: inline;
   margin-right: 20px;
   padding:8px;
}

#menu_bar #current a {

}

.pagination {
padding: 2px;
}

.pagination ul {
margin: 0;
padding: 0;
text-align:left; /*Set to "right" to right align pagination interface*/
font-size: 12px;
font-weight:bold;
font-family:courier new,monospace;
}

.pagination li {
list-style-type: none;
display: inline;
vertical-align:bottom;
margin-right: 5px;
}

.pagination a, .pagination a:visited, .pagination a:link, .pagination .currentpage {
padding: 2px 6px;
border: 1px solid #d7e5fb;
text-decoration: none;
color: #fff;
background-color: #676c9c;
}

.pagination a:hover, .pagination a:active {
border: 1px solid #d7e5fb;
color: #777;
background-color: #d7dafb;
}

.pagination .currentpage {
border: 1px solid #d7e5fb;
background-color:#000;
color: #fff;
}

.pagination li.disablepage {
padding: 0 5px;
border: 1px solid #929292;
color: #929292;
}

.pagination li.nextpage {
font-weight: bold;
}


a {
   text-decoration: none;
}

a:link {
   color: #676c9c;
}
a:visited {
   color: #676c9c;
}
a:hover {
   color: #676c9c;
   text-decoration: underline;
}

var {
  font-family: times new roman;
  font-style: italic;
  font-size: 120%;
}

dfn {
   border-bottom: 1px dotted green;
   font-style: normal;
}

.formula table {
   border-collapse: collapse;
   margin: 0 5px;
}
.formula .frac td {
   padding: 0 5px;
   text-align: center;
}
.overline {
   border-top: 1px solid #000;
}

.bg_top {
   background-color: #BBBBBB;
   background-color: #b8b8b8;
}

.bg_table {
   background-color: #bbb;
}

.bg_table th {
   color: #888;
   background-color: #ddd;
   text-align: right;
   font-weight: bold;
}

.bg_table td {
   background-color: #fff;
}

.forum_box {
   border: 1px solid #bbb;
   padding: 10px;
}

.bg_box1 {
   background-color: #eef;
}

.bg_box2 {
   background-color: #def;
}