Как сделать выравнивание пунктов верхнего меню в строку? - Вопросы по CSS

html {
	height: 100%;
weight: 100%;

}



input {

padding: 0;
color: #323d55;

padding-left:3px;
padding-top:3px;
border: 0;
height: 23px;
	background: url(../images/password_bg.png) 0 0  no-repeat;
text-color: #333;..
valign: top;

}


h4,h5,h1,h2,h3
{

font-size: 16px;
color: #323d55;
text-decoration:none;
}

.button
{height: 12px;}

a:link, a:visited , a:hover, a:visited:hover, a:link #current {

	color:#28366d;
display: block;
	text-decoration:underline;
	font-size:11px;
	font-weight:bold;
}

.contentheading
{

font-size: 16px;
color: #323d55;
text-decoration:none;
}

.componentheading
{

font-size: 16px;
color: #323d55;
text-decoration:none;
} 

a.mainlevel:link, a.mainlevel:visited, a.mainlevel:hover, a.mainlevel:visited:hover , a.mainlevel:link #current 
{

background:url("../images/indent.png")  left bottom no-repeat;
font:12px Tahoma,Arial, Helvetica, sans-serif;
color: #323d55;
margin:0;
padding-left:12px;
height: 12px;
margin-left: 0px;

} 


a.mainlevel:link li
{

background:url("../images/indent.png") bottom left no-repeat;

font:12px Tahoma,Arial, Helvetica, sans-serif;

}



body {

weight: 100%;
	height: 100%;
	margin: 0px;
	background-color: #62708b;
	font-family:verdana, arial;
	font-size:11px;
	
}

#all
{

	font-family: arial, helvetica,  sans-serif;
	font-size: 100%;
	background: #FFFFFF;
	border: solid 7px #3d4963;
	color: #000000;
	font-size: 0.8em;
	margin: 0 auto;
align: center;
width: 90%;
margin-top:20px;
	min-width: 1100px;
	padding: 0 auto;
	text-align: left;

}

#footer
{

	font-family: arial, helvetica,  sans-serif;
	font-size: 100%;
	background: #3d4963;
	border: solid 7px #fff;
	color: #fff;
	font-size: 1em;
	margin: 0 auto;
align: center;
valign: centre;
width: 90%;
height: 50px;
margin-top:20px;
	min-width: 1100px;
padding: 0 auto;
	padding-top: 3px;

	text-align: left;

}
#ras_l
{

background: url("http://www.24auto-market.ru/templates/beez/images/r_l.png") right  no-repeat ;
height: 10px;
valign: top;
width: 220px;
padding:0;
margin:0;
}
 #ras_c
{

background: url("http://www.24auto-market.ru/templates/beez/images/r_c.png")  repeat-x ;
height: 10px;
valign: top;
width: 100%;
padding:0;
margin:0;
}
#ras_r
{

background: url("http://www.24auto-market.ru/templates/beez/images/r_r.png") left  no-repeat ;
height: 10px;
valign: top;
width: 220px;
padding:0;
margin:0;
}
sectiontableheader {

color:#323d55;
font:1.2em bold Arial, Helvetica, sans-serif;
padding:5px;
}




#topmenu
{

float:left;

margin-top: -5px;
background: url("http://www.24auto-market.ru/templates/beez/images/bg_menu.png") repeat-x ;

height: 40px;
valign: top;
width: 50%;
min-weight: 620px;
}

a:link, a:visited , a:hover, a:visited:hover, a:link #current -bread{

	color:#28366d;
	text-decoration:underline;
	font-size:11px;
	font-weight:bold;
}

a:link, a:visited , a:hover, a:visited:hover, a:link #current -menu{


width: 120px;
	color:#fff;
background: url(../images/menubut.png) no-repeat;
background-position: top left;
margin-left:-3px;
	display: block;
padding-top: 9px;
height:30px;
	padding-left: 25px;
	padding-right: 25px;	
	
	text-decoration:none;
	font-size:11px;
	font-weight:bold;
}
a img {

	border:none;
background: none;
}

#contact

{

float: right;
color:#000;
text-align: right;
	text-decoration:none;
	font-size:11px;
	font-weight:bold;
margin: 0px;
valign: top;
width: 100%;
min-weight: 250px;
}

#header
{

	color: #000000;
	margin: 0;
	position: relative;
	text-align: left;	
min-width: 1100px;
}

.breadcrumbs pathway

{
float: left;

background:none;
font:12px Tahoma,Arial, Helvetica, sans-serif;
font-color: #000000;
margin:0;
padding:0;
padding-left:12px;

margin-left: 0px;
text-decoration: none;

}

.pathway {
clear: both;

float: left;
background:none;
font:12px Tahoma,Arial, Helvetica, sans-serif;

padding-top:0;
margin:0;
padding-left:12px;

margin-left: 0px;

}

A:link.pathway, a.hover.pathway, a:visited.pathway, a:visited:hover.pathway {

background:none;
font:12px Tahoma,Arial, Helvetica, sans-serif;
color: #000000;
margin:0;
padding-left:12px;
height: 12px;
margin-left: 0px;
	text-decoration: none;
}