// JavaScript Document

function lastMod() {
	meses= new Array ("enero","febrero","marzo","abril","mayo","junio","julio","agosto","septiembre","octubre","noviembre","diciembre");
	fecha= new Date(document.lastModified);
	indice = fecha.getMonth();
	lm_year=fecha.getYear(); 
    if (lm_year<1000){                  //just in case date is delivered with 4 digits 
        if (lm_year<70){ 
        lm_year=2000+lm_year; 
        } 
        else lm_year=1900+lm_year; 
    }
	document.write( fecha.getDate() + "&nbsp;" + meses[indice] + "&nbsp;" + lm_year);
}

function entertext()
{
document.formsearch.sub.value="";
}


   function catcalc(cal) {
        var date = cal.date;
        var time = date.getTime()
        // use the _other_ field
        var field = document.getElementById("f_calcdate");
        if (field == cal.params.inputField) {
            field = document.getElementById("f_date_a");
            time -= Date.WEEK; // substract one week
        } else {
            time += Date.WEEK; // add one week
        }
        var date2 = new Date(time);
        field.value = date2.print("%Y-%m-%d %H:%M");
    }