.hidden{display:none;}
.BMP_cero{border:0px;margin:0px;padding:0px;display:block;}
html{width:100%;height:100%;text-align:center; margin:0 auto 0 auto;}
body{margin:0 auto 0 auto;width:100%;height:100%;text-align:left;}
#header
{
  margin:0 auto 0 auto;
  width:956px;
  height:260px;
}
#foot
{

  height:85px;
  width:956px;
  display:block;

  text-align:center;

   margin:0 auto 0 auto;
   clear:both;
}
.expansor{height:260px;}
#main
{
 display:block;
 margin:0 auto 0 auto;
 border:0px;
 width:956px;
}
#central
{
  width:956px;
  text-align:left;
}

#menu
{
  float:right;
  width:250px !important;
  text-align:left;
}
#active
{
 border:0px solid blue;
 width:650px;
 float:left;
 text-align:left;
}