.transparente{filter:alpha(opacity=72);opacity:.72}
.derecha{float:right}
.izquierda{float:left}
.clear{clear:both}
.middle{vertical-align:middle}
.cursor_pointer{cursor:pointer}

a.descarga,a.info,a.off,a.on,a.app,a.pdf,a.open,a.usr{padding:2px 2px 2px 20px;font-weight:bold}
a.descarga{background:url('../images/flechita_descargar.gif') top left no-repeat}
a.info{background:url('../images/flechita_info.gif') top left no-repeat}
a.off{background:url('../images/flechita_off.gif') top left no-repeat}
a.off:link,a.off:visited{color:#c9450e}
a.off:hover,a.off:active{color:#aa7030}
a.on{background:url('../images/flechita_on.gif') top left no-repeat}
a.on:link,a.on:visited{color:#45a90e}
a.on:hover,a.on:active{color:#aa7030}
a.app{background:url('../images/flechita_app.gif') top left no-repeat}
a.pdf{background:url('../images/flechita_pdf.gif') top left no-repeat}
a.open{background:url('../images/flechita_open.gif') top left no-repeat}
a.usr{background:url('../images/flechita_usr.gif') top left no-repeat}

.info,.info_,.error,.aviso,.ayuda,.espera{padding:4px 0px 0px 24px}
.info{background:url('../images/shell/info16.gif') top left no-repeat;color:#52515b}
.info_{background:url('../images/shell/info_16.gif') top left no-repeat;color:#52515b}
.error{background:url('../images/shell/exclamation16.gif') top left no-repeat;color:#c9450e}
.aviso{background:url('../images/shell/warning16.gif') top left no-repeat;color:#333366}
.ayuda{background:url('../images/shell/help16.gif') top left no-repeat;color:#52515b}
.espera{background:url('../images/shell/generate16blink.gif') top left no-repeat;color:#333366}