ÿþ    var language =  "de";

    var cal_month_names =  {

        "de" : ["JANUAR","FEBRUAR","MÄRZ","APRIL","MAI","JUNI","JULI","AUGUST","SEPTEMBER","OKTOBER","NOVEMBER","DEZEMBER"],

        "en" : ["JANUARY","FEBRUARY","MARCH","APRIL","MAY","JUNE","JULY","AUGUST","SEPTEMBER","OCTOBER","NOVEMBER","DECEMBER"],

        "fr" : ["JANVIER","FÉVRIER","MARS","AVRIL","MAI","JUIN","JUILLET","AOp
T","SEPTEMBRE","OCTOBRE","NOVEMBRE","DÉCEMBRE"],

        "nl" : ["JANUARI","FEBRUARI","MAART","APRIL","MEI","JUNI","JULI","AUGUSTUS","SEPTEMBER","OKTOBER","NOVEMBER","DECEMBER"],

        "es" : ["ENERO","FEBRERO","MARZO","ABRIL","MAYO","JUNIO","JULIO","AGOSTO","SEPTIEMBRE","OCTUBRE","NOVIEMBRE","DICIEMBRE"],

        "it" : ["GENNAIO","FEBBRAIO","MARZO","APRILE","MAGGIO","GIUGNO","LUGLIO","AGOSTO","SETTEMBRE","OTTOBRE","NOVEMBRE","DICEMBRE"],

        "pt" : ["JANEIRO","FEVEREIRO","MARÇO","ABRIL","MAIO","JUNHO","JULHO","AGOSTO","SETEMBRO","OUTUBRO","NOVEMBRO","DEZEMBRO"]

    };



    var cal_day_names =  {

        "de" : ["Mo","Di","Mi","Do","Fr","Sa","So"],

        "en" : ["Mo","Tu","We","Th","Fr","Sa","Su"],

        "fr" : ["Lu","Ma","Me","Je","Ve","Sa","Di"],

        "nl" : ["Ma","Di","Wo","Do","Vr","Za","Zo"], 

        "es" : ["Lu","Ma","Mi","Ju","Vi","Sa","Do"],

        "it" : ["Lu","Ma","Me","Gi","Ve","Sa","Do"],

        "pt" : ["Seg","Ter","Qua","Qui","Sex","Sab","Dom"]

    };



    function calendar (form_element1, form_element2, pu_container, re_container, obj_name, toggle_selects) {

    

        this.parent_reference           =  [pu_container, re_container];

        this.formelements               =  [form_element1, form_element2];

        this.calendar_div_reference     =  [false, false];        

        this.obj_name                   =  obj_name;

        this.runner                     =  new Array();

        this.hoverbgc                   =  ["#7BB0DE", "#f60"]; 

        this.runcnt                     =  0; 

        this.is_ie5                     =  !!(document.all && navigator.appVersion.indexOf("MSIE 5.")!=-1);  

        this.is_mac                     =  !!(navigator.userAgent.indexOf("Mac")!=-1);

        this.steps                      =  24;

        this.hide                       =  toggle_selects;

        

        // hide calendar if document is clicked 

        // therefore prevent event from bubbling up if

        // either calendar div or parent div is clicked 

        // see handle_div_onclick and toggle_cal

        //

        document.onclick                =  new Function (this.obj_name + ".handle_document_onclick()"); 

    }



    // date information

    // some helpers

    //

    calendar.prototype.get_date_by_ymd = function (y,m,d) {

        var dateobj = new Date(y,m -1,d);

        return this.get_date (dateobj);

    }

    

    calendar.prototype.get_date_by_ms = function (ms) {

        var dateobj = new Date(ms);

        return this.get_date (dateobj);

    }

    

    calendar.prototype.get_today = function () {

        var dateobj = new Date();

        return this.get_date (dateobj);

    }    

    

    calendar.prototype.get_date = function (dateobj) {

        var datearr         =  new Array();  

        datearr["day"]      =  dateobj.getDate();

        datearr["nr"]       =  dateobj.getDay();

        datearr["month"]    =  dateobj.getMonth() +1;

        datearr["year"]     =  dateobj.getFullYear();  

        datearr["time"]     =  dateobj.getTime();

        return datearr; 

    }    

    

    calendar.prototype.get_date_tomorrow = function (shift_days) {

        var today =  this.get_today();

        return this.get_date_by_ymd (today["year"], today["month"], today["day"] +shift_days);

    }

    

    calendar.prototype.get_date_tomorrow_ms = function (shift_days, ms) {

        var today =  this.get_date_by_ms(ms);

        return this.get_date_by_ymd (today["year"], today["month"], today["day"] +shift_days);

    }    

    

    // how many days lasts a month

    //

    calendar.prototype.get_days_a_month = function (year, month) {

    

        // loop back from 32 days until month matches

        //

        var date_result;

        for (var i = 32; i > 0; i--) {

            date_result =  this.get_date_by_ymd (year, month, i);

            if (date_result["month"] == month) return i;        

        }

    }

    

    // create array of calendar fields

    // add empty fields at the begin if first day is not a Monday

    // add empty fields at the end if last day is not a Sunday

    //

    calendar.prototype.create_fields_of_dpl_month = function (year, month) {

    

        var max_days            =  this.get_days_a_month (year, month);        

        var fields_of_dpl_month =  new Array();        

        var current_day, empties;

        for (var j = 1; j < max_days +1; j++) { 

           

            current_day =  cal.get_date_by_ymd (year, month, j);

            

            // get first day of the week

            // calendar line starts with week-day 1, Monday, 

            // add empty elements until number of first day is reached

            //

            if (!fields_of_dpl_month.length) {

                var day_start =  current_day["nr"]? current_day["nr"] -1 : 6;

                for (var k = 0; k < day_start; k++) {

                    fields_of_dpl_month[fields_of_dpl_month.length] =  [false, false, false];

                }               

            }           

            fields_of_dpl_month[fields_of_dpl_month.length] = [current_day["day"], current_day["nr"], current_day["time"]];

        }

        

        // get last day of the week

        // calendar line ends with week-day 0, Sunday, 

        // add empty elements until 0 is reached        

        //

        if (current_day["nr"] > 0) {

            for (var h = current_day["nr"]; h < 7; h++) {

                fields_of_dpl_month[fields_of_dpl_month.length] =  [false, false, false];

            }  

        }

        return fields_of_dpl_month;

    } 

    

    

    // -------------------------------------------------------

    // create a new calendar

    // after loading script (both, read out inputs)

    // after click into a day-field (both, read out inputs)

    // after next or back (open calendar only, date by params)

    // -------------------------------------------------------

    //    

    calendar.prototype.create_calendar = function (year, month, form_el_index) {



        // read out inputs or set today

        //

        var inp_dates   =  this.calc_calendar_data ();

        var pu_time     =  inp_dates[0]["time"];

        var re_time     =  inp_dates[1]["time"];

        var hide        =  year? false : true;        

        var year        =  year? year   : inp_dates[form_el_index]["year"];

        var month       =  month? month : inp_dates[form_el_index]["month"];

        

        

        // get today to prevent selecting days in the past

        //

        var today       =  this. get_date_tomorrow (0);

        var today_time  =  today["time"];

                

        var nbsp        =  String.fromCharCode(160);

        var list        =  this.create_fields_of_dpl_month(year, month);

        

        var p, day; 

        var div         =  document.createElement("div");

        var el          =  this.parent_reference[form_el_index];        

        

        // creating the display of current month and year

        // creating back and next calls

        //

        var h6          =  document.createElement("h6");

        var br          =  document.createElement("br"); 

        var next_span   =  document.createElement("span");

        var past_span   =  document.createElement("span");

        var h6_month    =  document.createTextNode(cal_month_names[language][month-1]);

        var h6_year     =  document.createTextNode(year);     

        var next_str    =  document.createTextNode("»");

        var past_str    =  document.createTextNode("«"); 

        

        next_span.appendChild(next_str);

        past_span.appendChild(past_str);

        

        next_span.onclick       =  new Function ("evt", this.obj_name + ".next_month (evt || event, " + year +  "," + month + "," + form_el_index + ")"); 

        past_span.onclick       =  new Function ("evt", this.obj_name + ".past_month (evt || event, " + year +  "," + month + "," + form_el_index + ")"); 

       

        next_span.style.right   = "0px";

        past_span.style.left    = "0px";

        h6.appendChild(past_span);

        h6.appendChild(h6_month);

        h6.appendChild(br);

        h6.appendChild(h6_year);        

        h6.appendChild(next_span);         

        div.appendChild(h6); 

        

        // if calendar exist remove it before creating updated version

        // set calendar references false

        //        

        if (this.calendar_div_reference[form_el_index]) {

            el.removeChild(this.calendar_div_reference[form_el_index]);

            this.calendar_div_reference[form_el_index] =  false;

        } 

        

        // create day names Mo - Su 

        //

        for (var k = 0; k < 7; k++) {

            p           =  document.createElement("p");

            day         =  document.createTextNode(cal_day_names[language][k]);

            p.className =  (k == 6)? "day-name-sunday" : "day-name-week";

            p.appendChild(day);                    

            div.appendChild(p);

            

        }        



        for (var i = 0; i < list.length; i++) {



            p   =  document.createElement("p");

            day =  list[i][0]? document.createTextNode(list[i][0]) : document.createTextNode(nbsp);

            

            // add a linebreak here because IE needs some support to clear floating ;-)

            //

            if (list[i][1] == 1 || i == 0) {

                br   =  document.createElement("br"); 

                div.appendChild(br);            

                p.style.clear = "left";

            } 

            

            if (list[i][2] < today_time) {

                p.className =  "past-day";

            }

            

            // sunday background

            //

            if (list[i][1] == 0 && !isNaN(parseInt(list[i][1]))) {

                p.className =  "sunday-day";

            }

            

            // rental start, end and period 

            //

            if (list[i][2] == pu_time) {            

                p.className =  "rental-start-day";

            }



            if (list[i][2] == re_time) {            

                p.className =  "rental-end-day";

            }            

                

            if (list[i][2] > pu_time && list[i][2] < re_time) {            

                p.className =  "rental-day";

            }           



            if (list[i][2] == today_time) {

                p.className =  "today-day";

            }



            // click-function for every day

            // cursor style for evsery day

            //

            if (list[i][0] && list[i][2] >= today_time) {

                p.onclick       =  new Function ("evt", this.obj_name + ".out_date (evt || event,'" + list[i][0] + "." + month +  "." + year + "'," + form_el_index + ")"); 

                p.onmouseover   =  new Function (this.obj_name + ".toggle_day (this,1," + form_el_index + ")"); 

                p.onmouseout    =  new Function (this.obj_name + ".toggle_day (this,0," + form_el_index + ")");

                if (!this.is_ie5) p.style.cursor  =  "pointer";

                p.style.cursor  =  "hand";

                                

            }

            p.appendChild(day);                    

            div.appendChild(p);

        }

        div.style.display =  hide? "none" : "";

        el.appendChild(div);

        

        div.onclick =  new Function (this.obj_name + ".handle_div_onclick()"); 





        // remember calender-divs-reference

        //

        this.calendar_div_reference[form_el_index] =  div;

    }

    

    calendar.prototype.out_date = function (e, datestr, form_el_index) {

    

        // stop event from bubbling up to div-container

        //

        // if (window.event) window.event.cancelBubble =  true;

        // else e.stopPropagation();

    

        this.formelements[form_el_index].value = datestr;

        this.toggle_cal (e,form_el_index);

        // this.calendar_div_reference[form_el_index].style.display = "none";

        

        var inp_dates   =  this.calc_calendar_data ();

        var pu_time     =  inp_dates[0]["time"];

        var re_time     =  inp_dates[1]["time"];

        

        if (re_time < pu_time && form_el_index == 0) {        

            var new_re_date =  this.get_date_tomorrow_ms (2,pu_time);        

            this.formelements[1].value = new_re_date["day"] + "." + new_re_date["month"] + "." + new_re_date["year"];        

        }

        if (re_time < pu_time && form_el_index == 1) {        

            var new_pu_date =  this.get_date_by_ms (re_time);        

            this.formelements[0].value = new_pu_date["day"] + "." + new_pu_date["month"] + "." + new_pu_date["year"];        

        }  

        

        cal.create_calendar(false, false, 0);

        cal.create_calendar(false, false, 1);

    }

    

    // set next month 

    // create calendar for next month

    //

    calendar.prototype.next_month = function (e, year, month, form_el_index) {

    

        // stop event from bubbling up to div-container

        //

        if (window.event) window.event.cancelBubble =  true;

        else e.stopPropagation();

    

        if (month < 12) {

            month ++;

        } else {

            month = 1;

            year ++;

        }

        cal.create_calendar(year, month, form_el_index);

    }

    

    // set past month 

    // create calendar for past month

    //    

    calendar.prototype.past_month = function (e, year, month, form_el_index) {

    

        // stop event from bubbling up to div-container

        //

        if (window.event) window.event.cancelBubble =  true;

        else e.stopPropagation();

    

        if (month > 1) {

            month --;

        } else {

            month = 12;

            year --;

        }

        cal.create_calendar(year, month, form_el_index);

    }



    // get entries

    // validate entries or use today

    //

    calendar.prototype.calc_calendar_data = function () {



    	// check form inputs or use todays date

        //

        var ref, reg, val, calc_data =  new Array();

    	for (var i = 0; i < this.formelements.length; i++) {

            

            ref =  this.formelements[i];

            if (!ref) continue;

            

    		val =  ref.value? ref.value : false;	

    		reg =	/^([0-9]{1,2})[\.\,]([0-9]{1,2})[\.\,]([0-9]{2,4})$/;

    		

    		if(val_match = reg.exec(val)) {

    			val_match[3]    =  (val_match[3].length == 2)? "20" + val_match[3] : val_match[3];

                calc_data[i]    =  this.get_date_by_ymd (val_match[3], val_match[2], val_match[1]);

    		} else {

    			calc_data[i]    =  this.get_today ();

    		}            

    	}

        return calc_data;

    }   

    

    // control display of calendars

    // start opening animation

    //

    calendar.prototype.toggle_cal = function (e,form_el_index) {

    

        // stop event from bubbling up to document 

        //

        if (window.event) window.event.cancelBubble =  true;

        else e.stopPropagation();

    

        var current_cal_div =  this.calendar_div_reference[form_el_index];

        var inactiv_cal_div =  form_el_index? this.calendar_div_reference[0] : this.calendar_div_reference[1]; 

        if (current_cal_div.style.display == "none") {

            

            inactiv_cal_div.style.display   = "none";

            if (this.is_ie5 || this.is_mac) {

                current_cal_div.style.display   =  "";

            } else {            

                current_cal_div.style.clip      =  "rect(0, 0,0, 0)";

                current_cal_div.style.display   =  "";

                this.runcnt                     =  0;

                this.runner[form_el_index]      =  setInterval(this.obj_name + ".animate_calendar (" + form_el_index + ")", 10);

            }

                        

        } else {

            current_cal_div.style.display   = "none"; 

        }

        

        // additional function to hide selects for ie

        //

        if (this.hide) {

            var stat =  (current_cal_div.style.display == "")? 0 : 1;

            //toggle_selects (form_el_index, stat);

        }      

    }

    

    // p-hover, IE needs js

    //

    calendar.prototype.toggle_day = function (el, stat, form_el_index ) {

        el.style.backgroundColor            =  stat? this.hoverbgc[form_el_index] : "";

    }

    

    // animate opening process by clipping

    //

    calendar.prototype.animate_calendar = function (form_el_index) {



        var ref         =  this.calendar_div_reference[form_el_index];

        var clipping    =  ref.style.clip;



        var clip        =  (clipping.indexOf(",") != -1)? clipping.split(", ") : clipping.split(" ");

        var clip_ht     =  parseInt(clip[2] || 0);        

        var cal_ht      =  parseInt(ref.offsetHeight);       

        var cal_add_ht  =  cal_ht/this.steps;        

        var cal_new_ht  =  clip_ht + cal_add_ht;        

        

        if (cal_new_ht < cal_ht && this.runcnt < this.steps +2) {

            ref.style.clip  =  "rect(0, auto, " + cal_new_ht + "px, 0)";

        } else {

            ref.style.clip =  "rect(0, auto, auto, 0)";

            clearInterval(this.runner[form_el_index]);            

        }

        

        // in case somethin is wrong

        // make sure interval is interrupted after max is reached 

        //

        this.runcnt ++;        

    } 

    



    calendar.prototype.handle_document_onclick = function () {



        for (var i = 0; i < this.calendar_div_reference.length; i++) {

            if (!this.calendar_div_reference[i]) continue;

            this.calendar_div_reference[i].style.display =  "none";

            

            // additional function to hide selects for ie

            //

            if (this.hide) {

                //toggle_selects (i, 1);

            }             

        }

    }

    

    calendar.prototype.handle_div_onclick = function () {

        

        // stop event from bubbling up to document 

        //

        if (window.event) window.event.cancelBubble =  true;

        else e.stopPropagation();

    }