//tags afetadas
var tgs = new Array( 'div','td','tr','p','a','li','ul','b', 'iframe');

var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;
var resultSz = 0;

function ts( trgt,inc ) {/*Redimensiona o tamanho da fonte  */
    if (!document.getElementById) return;
    var d = document,cEl = null,sz = startSz,i,j,cTags;

    if (inc == 0) {
        inc = - resultSz;
        resultSz = 0;
    } else {
      resultSz += inc;
    }

    sz += inc;
    if ( sz < 0 ) sz = 0;
    if ( sz > 4 ) sz = 4;
    startSz = sz;

    if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

    cEl.style.fontSize = szs[ sz ];

    for ( i = 0 ; i < tgs.length ; i++ ) {
        cTags = cEl.getElementsByTagName( tgs[ i ] );
        //if (tgs[i] <> 'iframe') {
          for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
        //} else {
        //  for ( j = 0 ; j < cTags.length ; j++ ) ts(cTags[j].document.body, inc);
        //}
    }
}

function go(what) { /*Abre nova janela para links externos no menu rápido*/
    value = what.options[what.selectedIndex].value;
    if (value == '') return;
    if ((value.indexOf('http://') == 0) || (value.indexOf('https://') == 0))
        window.open(value, '_blank');
    else
        self.location.href = value;
}