/*************************************************************
* The womOn() function will set the window.onload function to
* be womGo() which will run all of your window.onload
* functions.
*************************************************************/
function womOn(){
  window.onload = womGo;
}
/*************************************************************
* The womGo() function loops through the woms array and
* runs each function in the array.
*************************************************************/
function womGo(){
  for(var i = 0;i < woms.length;i++)
    eval(woms[i]);
}
/*************************************************************
* The womAdd() function will add another function to the woms
* array to be run when the page loads.
*************************************************************/
function womAdd(func){
  woms[woms.length] = func;
}
/*************************************************************
* The woms array holds all of the functions you wish to run
* when the page loads.
*************************************************************/
var woms = new Array();


// Title: Timestamp picker
// Description: See the demo at url
// URL: http://us.geocities.com/tspicker/
// Script featured on: http://javascriptkit.com/script/script2/timestamp.shtml
// Version: 1.0
// Date: 12-05-2001 (mm-dd-yyyy)
// Author: Denis Gritcyuk <denis@softcomplex.com>; <tspicker@yahoo.com>
// Notes: Permission given to use this script in any kind of applications if
//    header lines are left unchanged. Feel free to contact the author
//    for feature requests and/or donations

//----------------------------------------------------------------------------------------------
function show_calendar1(str_target, str_datetime, nomeForm) {
    var arr_months = ["Gennaio", "Febbraio", "Marzo", "Aprile", "Maggio", "Giugno",
        "Luglio", "Agosto", "Settembre", "Ottobre", "Novembre", "Dicembre"];
    var week_days = ["Dom", "Lun", "Mar", "Mer", "Gio", "Ven", "Sab"];
    var n_weekstart = 1; // day week starts from (normally 0 or 1)

    var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt(str_datetime));
    var dt_prev_month = new Date(dt_datetime);
    dt_prev_month.setMonth(dt_datetime.getMonth()-1);
    var dt_next_month = new Date(dt_datetime);
    dt_next_month.setMonth(dt_datetime.getMonth()+1);

    var dt_today = new Date();
    dt_prev_month.setDate(dt_today.getDate());
    dt_next_month.setDate(dt_today.getDate());

    if (dt_datetime.getMonth()!=11){
       while(dt_next_month.getMonth()>dt_datetime.getMonth()+1) {
          dt_next_month.setDate(dt_next_month.getDate()-1);
       }
    }   
    if (dt_datetime.getMonth()!=0){
       while(dt_prev_month.getMonth()>dt_datetime.getMonth()-1) {
          dt_prev_month.setDate(dt_prev_month.getDate()-1);
       }
    }
    var dt_firstday = new Date(dt_datetime);
    dt_firstday.setDate(1);
    dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);
    var dt_lastday = new Date(dt_next_month);
    dt_lastday.setDate(0);
    
    // html generation (feel free to tune it for your particular application)
    // print calendar header
    var str_buffer = new String (
        "<html>\n"+
        "<head>\n"+
        "   <title>Calendar</title>\n"+
        "</head>\n"+
        "<body bgcolor=\"White\">\n"+
        "<table class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
        "<tr><td bgcolor=\"#4682B4\">\n"+
        "<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
        "<tr>\n <td bgcolor=\"#4682B4\"><a href=\"javascript:window.opener.show_calendar1('"+
        str_target+"', '"+ dt2dtstr(dt_prev_month)+"');\">"+
        "<img src=\"prev.gif\" width=\"16\" height=\"16\" border=\"0\""+
        " alt=\"previous month\"></a></td>\n"+
        "   <td bgcolor=\"#4682B4\" colspan=\"5\">"+
        "<center><font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"
        +arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></center></td>\n"+
        "   <td bgcolor=\"#4682B4\" align=\"right\"><a href=\"javascript:window.opener.show_calendar1('"
        +str_target+"', '"+dt2dtstr(dt_next_month)+"');\">"+
        "<img src=\"next.gif\" width=\"16\" height=\"16\" border=\"0\""+
        " alt=\"next month\"></a></td>\n</tr>\n"
    );

    var dt_current_day = new Date(dt_firstday);
    // print weekdays titles
    str_buffer += "<tr>\n";
    for (var n=0; n<7; n++)
        str_buffer += " <td bgcolor=\"#87CEFA\">"+
        "<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"+
        week_days[(n_weekstart+n)%7]+"</font></td>\n";
    // print calendar table
    str_buffer += "</tr>\n";
    while (dt_current_day.getMonth() == dt_datetime.getMonth() ||
        dt_current_day.getMonth() == dt_firstday.getMonth()) {
        // print row heder
        str_buffer += "<tr>\n";
        for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {
                if (dt_current_day.getDate() == dt_datetime.getDate() &&
                    dt_current_day.getMonth() == dt_datetime.getMonth())
                    // print current date
                    str_buffer += " <td bgcolor=\"#FFB6C1\" align=\"right\">";
                else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
                    // weekend days
                    str_buffer += " <td bgcolor=\"#DBEAF5\" align=\"right\">";
                else
                    // print working days of current month
                    str_buffer += " <td bgcolor=\"white\" align=\"right\">";

                if (dt_current_day.getMonth() == dt_datetime.getMonth())
                    // print days of current month
                    if (str_target == 'document.'+nomeForm+'.timestamp'){
                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
                               ".value='"+dt2dtstr(dt_current_day)+"'; javascript:window.opener."+
                               "document."+nomeForm+".obligArrivogiorno.value='"+dammigiorno(dt_current_day)+"'; javascript:window.opener."+
                               "document."+nomeForm+".obligArrivomese.value='"+dammimese(dt_current_day)+"'; javascript:window.opener."+
                               "document."+nomeForm+".obligArrivoanno.value='"+dammianno(dt_current_day)+"'; window.close();\">"+
                               "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";}
                    else {
                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
                               ".value='"+dt2dtstr(dt_current_day)+"'; javascript:window.opener."+
                               "document."+nomeForm+".obligPartenzagiorno.value='"+dammigiorno(dt_current_day)+"'; javascript:window.opener."+
                               "document."+nomeForm+".obligPartenzamese.value='"+dammimese(dt_current_day)+"'; javascript:window.opener."+
                               "document."+nomeForm+".obligPartenzaanno.value='"+dammianno(dt_current_day)+"'; window.close();\">"+
                               "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";
                    }
                else 
                    // print days of other months
                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
                    ".value='"+dt2dtstr(dt_current_day)+"'; window.close();\">"+
                    "<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
                str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
                dt_current_day.setDate(dt_current_day.getDate()+1);
        }
        // print row footer
        str_buffer += "</tr>\n";
    }
    // print calendar footer
    str_buffer +=
        "<form name=\"cal\">\n<tr></tr>\n</form>\n" +
        "</table>\n" +
        "</tr>\n</td>\n</table>\n" +
        "</body>\n" +
        "</html>\n";

    var vWinCal = window.open("", "Calendar", 
        "width=230,height=230,status=no,resizable=yes,top=200,left=200");
    vWinCal.opener = self;
    var calc_doc = vWinCal.document;
    calc_doc.write (str_buffer);
    calc_doc.close();
}

//----------------------------------------------------------------------------------------------

function show_calendar(str_target, str_datetime) {
    var arr_months = ["Gennaio", "Febbraio", "Marzo", "Aprile", "Maggio", "Giugno",
        "Luglio", "Agosto", "Settembre", "Ottobre", "Novembre", "Dicembre"];
    var week_days = ["Dom", "Lun", "Mar", "Mer", "Gio", "Ven", "Sab"];
    var n_weekstart = 1; // day week starts from (normally 0 or 1)

    var dt_datetime = (str_datetime == null || str_datetime =="" ?  new Date() : str2dt(str_datetime));
    var dt_prev_month = new Date(dt_datetime);
    dt_prev_month.setMonth(dt_datetime.getMonth()-1);
    var dt_next_month = new Date(dt_datetime);
    dt_next_month.setMonth(dt_datetime.getMonth()+1);

    var dt_today = new Date();
    dt_prev_month.setDate(dt_today.getDate());
    dt_next_month.setDate(dt_today.getDate());

    if (dt_datetime.getMonth()!=11){
       while(dt_next_month.getMonth()>dt_datetime.getMonth()+1) {
          dt_next_month.setDate(dt_next_month.getDate()-1);
       }
    }   
    if (dt_datetime.getMonth()!=0){
       while(dt_prev_month.getMonth()>dt_datetime.getMonth()-1) {
          dt_prev_month.setDate(dt_prev_month.getDate()-1);
       }
    }
    var dt_firstday = new Date(dt_datetime);
    dt_firstday.setDate(1);
    dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);
    var dt_lastday = new Date(dt_next_month);
    dt_lastday.setDate(0);
    
    // html generation (feel free to tune it for your particular application)
    // print calendar header
    var str_buffer = new String (
        "<html>\n"+
        "<head>\n"+
        "   <title>Calendar</title>\n"+
        "</head>\n"+
        "<body bgcolor=\"White\">\n"+
        "<table class=\"clsOTable\" cellspacing=\"0\" border=\"0\" width=\"100%\">\n"+
        "<tr><td bgcolor=\"#4682B4\">\n"+
        "<table cellspacing=\"1\" cellpadding=\"3\" border=\"0\" width=\"100%\">\n"+
        "<tr>\n <td bgcolor=\"#4682B4\"><a href=\"javascript:window.opener.show_calendar('"+
        str_target+"', '"+ dt2dtstr(dt_prev_month)+"');\">"+
        "<img src=\"prev.gif\" width=\"16\" height=\"16\" border=\"0\""+
        " alt=\"previous month\"></a></td>\n"+
        "   <td bgcolor=\"#4682B4\" colspan=\"5\">"+
        "<center><font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"
        +arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"</font></center></td>\n"+
        "   <td bgcolor=\"#4682B4\" align=\"right\"><a href=\"javascript:window.opener.show_calendar('"
        +str_target+"', '"+dt2dtstr(dt_next_month)+"');\">"+
        "<img src=\"next.gif\" width=\"16\" height=\"16\" border=\"0\""+
        " alt=\"next month\"></a></td>\n</tr>\n"
    );

    var dt_current_day = new Date(dt_firstday);
    // print weekdays titles
    str_buffer += "<tr>\n";
    for (var n=0; n<7; n++)
        str_buffer += " <td bgcolor=\"#87CEFA\">"+
        "<font color=\"white\" face=\"tahoma, verdana\" size=\"2\">"+
        week_days[(n_weekstart+n)%7]+"</font></td>\n";
    // print calendar table
    str_buffer += "</tr>\n";
    while (dt_current_day.getMonth() == dt_datetime.getMonth() ||
        dt_current_day.getMonth() == dt_firstday.getMonth()) {
        // print row heder
        str_buffer += "<tr>\n";
        for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {
                if (dt_current_day.getDate() == dt_datetime.getDate() &&
                    dt_current_day.getMonth() == dt_datetime.getMonth())
                    // print current date
                    str_buffer += " <td bgcolor=\"#FFB6C1\" align=\"right\">";
                else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
                    // weekend days
                    str_buffer += " <td bgcolor=\"#DBEAF5\" align=\"right\">";
                else
                    // print working days of current month
                    str_buffer += " <td bgcolor=\"white\" align=\"right\">";

                if (dt_current_day.getMonth() == dt_datetime.getMonth())
                    // print days of current month
                    if (str_target == 'document.formPreventivi.timestamp'){
                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
                               ".value='"+dt2dtstr(dt_current_day)+"'; javascript:window.opener."+
                               "document.forms[1].obligArrivogiorno.value='"+dammigiorno(dt_current_day)+"'; javascript:window.opener."+
                               "document.forms[1].obligArrivomese.value='"+dammimese(dt_current_day)+"'; javascript:window.opener."+
                               "document.forms[1].obligArrivoanno.value='"+dammianno(dt_current_day)+"'; window.close();\">"+
                               "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";}
                    else {
                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
                               ".value='"+dt2dtstr(dt_current_day)+"'; javascript:window.opener."+
                               "document.forms[1].obligPartenzagiorno.value='"+dammigiorno(dt_current_day)+"'; javascript:window.opener."+
                               "document.forms[1].obligPartenzamese.value='"+dammimese(dt_current_day)+"'; javascript:window.opener."+
                               "document.forms[1].obligPartenzaanno.value='"+dammianno(dt_current_day)+"'; window.close();\">"+
                               "<font color=\"black\" face=\"tahoma, verdana\" size=\"2\">";
                    }
                else 
                    // print days of other months
                    str_buffer += "<a href=\"javascript:window.opener."+str_target+
                    ".value='"+dt2dtstr(dt_current_day)+"'; window.close();\">"+
                    "<font color=\"gray\" face=\"tahoma, verdana\" size=\"2\">";
                str_buffer += dt_current_day.getDate()+"</font></a></td>\n";
                dt_current_day.setDate(dt_current_day.getDate()+1);
        }
        // print row footer
        str_buffer += "</tr>\n";
    }
    // print calendar footer
    str_buffer +=
        "<form name=\"cal\">\n<tr></tr>\n</form>\n" +
        "</table>\n" +
        "</tr>\n</td>\n</table>\n" +
        "</body>\n" +
        "</html>\n";

    var vWinCal = window.open("", "Calendar", 
        "width=230,height=230,status=no,resizable=yes,top=200,left=200");
    vWinCal.opener = self;
    var calc_doc = vWinCal.document;
    calc_doc.write (str_buffer);
    calc_doc.close();
}
// datetime parsing and formatting routimes. modify them if you wish other datetime format
function str2dt (str_datetime) {
    var re_date = /^(\d+)\-(\d+)\-(\d+)\s$/;
    if (!re_date.exec(str_datetime))
        return alert("Invalid Datetime format: "+ str_datetime);
    return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1, RegExp.$4, RegExp.$5, RegExp.$6));
}
function dt2dtstr (dt_datetime) {
    return (new String (
            dt_datetime.getDate()+"-"+(dt_datetime.getMonth()+1)+"-"+dt_datetime.getFullYear()+" "));
}
function dt2tmstr (dt_datetime) {
    return (new String (
            dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds()));
}

function dammigiorno (dt_datetime) {
    return (new String (
            dt_datetime.getDate()>= 10 ? dt_datetime.getDate() : '0'+dt_datetime.getDate()));
}

function dammimese (dt_datetime) {
    return (new String (
            (dt_datetime.getMonth() + 1) >= 10 ? (dt_datetime.getMonth() + 1) : '0'+(dt_datetime.getMonth() + 1)));
}

function dammianno (dt_datetime) {
    return (new String (
            dt_datetime.getFullYear()));
}

function aggiornaData(){
d = new Date();

giorno = d.getDate() >= 10 ? d.getDate() : '0'+d.getDate();

mese = (d.getMonth() + 1) >= 10 ? (d.getMonth() + 1) : (d.getMonth() + 1);

anno =  d.getFullYear();

document.forms[0].giorno.value=giorno;
document.forms[0].mese.value=mese;
document.forms[0].anno.value=anno;
}


/* funzioni utilizzate per gestire il pannello di selezione struttura, in caso di richiesta preventivo */
function HideDiv(ID){
	document.getElementById(ID).style.display='none';
}
		
function ShowDiv(ID){
	document.getElementById(ID).style.display='';
}

function ShowHideDiv(ID){
	if(document.getElementById(ID).style.display==''){
		HideDiv(ID);
	}else{
		ShowDiv(ID);
	}
}
