var t = setInterval("tglftr()", 3000);
var lmt = 4;
var i = 1;

function tglftr() {
    var divId = "#ftdisp" + i;
    $(divId).animate({ height: 'hide', opacity: 'hide' }, 'slow');

    i += 1; if (i >= (lmt - 1)) { i = 1; }
    divId = "#ftdisp" + i;
    $(divId).animate({ height: 'show', opacity: 'show' }, 'slow');
};

$(document).ready(function() {
	for (j = 2; j < (lmt-1); j++) { var divId = "#ftdisp" + j; $(divId).css("display", "none"); }
 });