.columna1{
    width:635px;
	 _width:655px;
    float:left;
    overflow:hidden;
    padding-top:10px;
    padding-right:10px;
    background-color:#FFFFFF;
  }

  .columna5{
    margin-left:7px;
  	margin-top:5px;
    width:310px;	
    float:left;
    _overflow:hidden;
    background-color:#FFFFFF;
  }

  .footer{
    width:972px;
    clear:both;
    overflow:hidden;
    border-top:0px solid #CACACA;
    border-right:1px solid #CACACA;
  	border-left:0px solid #CACACA;
    background-color:#FFFFFF;
  }

  .centro{
		width:972px;
  	overflow:hidden;
  	clear:both;
  	border-right:1px solid #CACACA;
  	border-left:1px solid #CACACA;
  	background-color:#FFFFFF;
  }

  .cuerpo{
  	width:100%;
  	background-image:url(../imgs/bg/bg.gif);
  	background-color:#FFFFFF;
  	background-repeat:repeat-x;
  }

  .header{
  	width:100%;
  	background-color:#FFFFFF;
  }