#topnav
{
	clear:both;
	float:left;
	width: 812px;
	height:152px;
}

#solutions
{
	float:left;
  display: block;
  width: 202px;
  height: 152px;
  background: url("http://www.adimtechnology.com/images/btn-solutions.gif") no-repeat 0 0;

}

#solutions:hover
{ 
  background-position: 0 -152px;
}

#solutions span
{
  display: none;
}
#products
{float:left;
  display: block;
  width: 201px;
  height: 152px;
  background: url("http://www.adimtechnology.com/images/btn-products.gif") no-repeat 0 0;

}

#products:hover
{ 
  background-position: 0 -152px;
}

#products span
{
  display: none;
}
#company
{float:left;
  display: block;
  width: 201px;
  height: 152px;
  background: url("http://www.adimtechnology.com/images/btn-company.gif") no-repeat 0 0;

}

#company:hover
{ 
  background-position: 0 -152px;
}

#company span
{
  display: none;
}
#cportal
{float:left;
  display: block;
  width: 208px;
  height: 152px;
  background: url("http://www.adimtechnology.com/images/btn-cportal.gif") no-repeat 0 0;

}

#cportal:hover
{ 
  background-position: 0 -152px;
}

#cportal span
{
  display: none;
}