// Funciones a ejecutar en el onload
if (!funciones_someter_onload) {
    var funciones_someter_onload = new Array();
}
var delayed = new Array();
var i = 0;
var timeOut = 300;

function someter_onload() {
    funciones_someter_onload = array_unique(funciones_someter_onload);
    var len = funciones_someter_onload.length;

    for (someter_onload_i=0; someter_onload_i<len; someter_onload_i++) {
        func = funciones_someter_onload[someter_onload_i];
        if ((func).indexOf('(') === -1) {
            func = func + '()';
        }
        try {
        	eval(func);
        } catch (e) {}
    }
    if (document.getElementById('cajaBotones')) {
        delayed[delayed.length] = "mostrar_botones";
        setTimeout('load_next()', timeOut);
    }
}

function load_next() {
    if (i < delayed.length) {
        if (delayed[i]) {
            setTimeout(delayed[i] + '()', timeOut);
        }
        i++;
    }
}