Cal

var id=''; var curmonth=1; var n_weekstart = 1; var week_days = ["sun", "mon", "tue", "wed", "thu", "fri", "sat"]; var arr_months = ["jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec"]; var cur_date=new Date(); var base_year=cur_date.getFullYear(); var base_month=cur_date.getMonth(); var base_day=cur_date.getDate(); var dt_base_date=new Date(base_year, base_month, base_day); var dt_base_dateyear=new Date(base_year, base_month, base_day); var dt_max_date=new Date(base_year+3, 11, 31); var displayprev=''; function show_calendar(str1,str2,str3,dateMonth,dateDay,dateYear) { var dt_first_month = new Date(dateYear, dateMonth-1, 1); var selected_date = new Date(dateYear, dateMonth-1,dateDay); var dt_second_month = new Date(dt_first_month); dt_second_month.setMonth(dt_first_month.getMonth()+1); var dt_prev_month = new Date(dt_first_month); dt_prev_month.setMonth(dt_first_month.getMonth()-2); var dt_next_month = new Date(dt_first_month); dt_next_month.setMonth(dt_first_month.getMonth()+2); var str_buffer="\n"+ "\n"+ "Cal\n"+ "\n"+ "\n"+ "\n"+ ""+ "\n\n

\n"; str_buffer+=printMonth(dt_first_month, dt_prev_month, 0, str1, str2,str3,selected_date); str_buffer+="

\n"; str_buffer+=printMonth(dt_second_month, 0, dt_next_month, str1, str2,str3,selected_date); str_buffer+="

\n"+ "\n"+ "\n"; var vWinCal = window.open("", "Calendar", "width=450,height=175,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 printMonth(dt_month, dt_prev_month, dt_next_month, str1,str2,str3,selected_date) { var str_buffer="\n"+ "\n"+ "\n"+ "\n"+ "\n"+ "\n"; var dt_firstday = new Date(dt_month); dt_firstday.setDate(1); dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7); var dt_lastday = new Date(dt_month); dt_lastday.setMonth(dt_lastday.getMonth()+1); dt_lastday.setDate(0); var dt_current_day = new Date(dt_firstday); // print weekdays titles str_buffer+="\n"; for (var n=0; n<7; n++) str_buffer+="\n"; // print calendar table str_buffer+="\n"; while(dt_current_day.getMonth() == dt_month.getMonth() || dt_current_day.getMonth() == dt_firstday.getMonth()) { // print row header str_buffer+="\n"; for(var n_current_wday=0; n_current_wday<7; n_current_wday++) { if(dt_current_day.getDate() == dt_base_date.getDate() && dt_current_day.getMonth() == dt_base_date.getMonth() && dt_current_day.getFullYear() == dt_base_date.getFullYear()) // print current date if(selected_date.getDate()==dt_current_day.getDate() && selected_date.getMonth()==dt_current_day.getMonth() && selected_date.getFullYear()==dt_current_day.getFullYear()) str_buffer += " \n"; } else { str_buffer+=""; str_buffer+=dt_current_day.getDate()+"\n"; } dt_current_day.setDate(dt_current_day.getDate()+1); } // print row footer str_buffer+="\n"; } str_buffer+="

"; if(dt_prev_month!=0) str_buffer+=""+ "<<"; str_buffer+="	"+ ""+ arr_months[dt_month.getMonth()]+" "+dt_month.getFullYear()+ ""+ "	"; if(dt_next_month!=0) str_buffer+=""+ ">>"; str_buffer+="
"+ ""+ week_days[(n_weekstart+n)%7]+"
"; else str_buffer += "	"; else if(dt_current_day.getDay() == 0 \|\| dt_current_day.getDay() == 6) // weekend days if(selected_date.getDate()==dt_current_day.getDate() && selected_date.getMonth()==dt_current_day.getMonth() && selected_date.getFullYear()==dt_current_day.getFullYear()) str_buffer += "	"; else str_buffer+="	"; else // print working days of current month str_buffer+="	"; if(dt_current_day.getTime() >= dt_base_date.getTime() && dt_current_day.getTime() <= dt_max_date.getTime()) { str_buffer+=""; if (dt_current_day.getMonth() == dt_month.getMonth()) { if(dt_current_day.getDate()== dt_base_date.getDate() && dt_current_day.getMonth() == dt_base_date.getMonth()-1 && dt_current_day.getFullYear() == dt_base_date.getFullYear()){ // print current date str_buffer+=""; } else { // print days of current month if((dt_current_day.getDate()!=cur_date.getDate() && dt_current_day.getMonth()!=cur_date.getMonth() && dt_current_day.getFullYear()!=cur_date.getFullYear())){ if(selected_date.getDate()==dt_current_day.getDate() && selected_date.getMonth()==dt_current_day.getMonth()-32 && selected_date.getFullYear()==dt_current_day.getFullYear()) str_buffer+=""; else str_buffer+=""; } else{ if(selected_date.getDate()==dt_current_day.getDate() && selected_date.getMonth()==dt_current_day.getMonth() && selected_date.getFullYear()==dt_current_day.getFullYear()) str_buffer+=""; else str_buffer+=""; } if(dt_current_day.getDate()==cur_date.getDate() && dt_current_day.getMonth()==cur_date.getMonth() && dt_current_day.getFullYear()==cur_date.getFullYear()) str_buffer+=""; } } else // print days of other months str_buffer+=""; str_buffer+=dt_current_day.getDate()+"

\n"; return str_buffer; } function dt2dtstr (dt_datetime) { var dt_date = new Date(dt_datetime); //return (new String (dt_date.getFullYear()+", "+(dt_date.getMonth()+1)+", "+dt_date.getDate())); return (new String ((dt_date.getMonth()+1)+","+dt_date.getDate()+","+dt_date.getFullYear())); } function setFieldDate(str_target, other_target,dateMonth,dateDay,dateYear,str1, str2 ,str3) { if(str1 && !str2) document.getElementById(str1).value=dateMonth+'/'+dateDay+'/'+dateYear; if(str2 && str3){ document.getElementById(str2).value=dateDay; document.getElementById(str1).selectedIndex=dateMonth-1; document.getElementById(str3).value=dateYear; } return true; } function IsDateInPast(date) { var today= new Date(); var today= new Date(today.getFullYear(), today.getMonth(),1); date = new Date(date.getFullYear(), date.getMonth(),1); if(today.getTime() > date.getTime()) return true; return false } function displayCalendar(reqDATE) { if(document.getElementById(reqDATE).value!=''){ var d=document.getElementById(reqDATE).value; d=d.split('/'); show_calendar(reqDATE,'','',d[0],d[1],d[2])//mm/dd/YYYY } else{ var currentday = new Date(); show_calendar(reqDATE,'','',currentday.getMonth()+1,currentday.getDate(),currentday.getFullYear())//mm/dd/YYYY } } function displayCal(reqMM,reqDay,reqYear) { if(reqDay == '') show_calendar(reqMM,reqDay,reqYear,document.getElementById(reqMM).selectedIndex+1,1,document.getElementById(reqYear).value) else show_calendar(reqMM,reqDay,reqYear,document.getElementById(reqMM).selectedIndex+1,document.getElementById(reqDay).value,document.getElementById(reqYear).value) } function checkDateText(reqDATE){ var d=document.getElementById(reqDATE).value; d=d.split('/'); if (d[0] == 2 && (d[2]%400 == 0 || (d[2]%4 == 0 && d[2]%100 != 0))) { if(d[1]>=1 && d[1]<=29) return true; else{ alert('Not a valid date'); return false; } } if (d[0] == 2 && !(d[2]%400 == 0 || (d[2]%4 == 0 && d[2]%100 != 0))) { if(d[1]>=1 && d[1]<=28) return true; else{ alert('Not a valid date'); return false; } } if(d[0]==1 || d[0] == 3 || d[0] == 5 || d[0] == 7 || d[0] == 8 || d[0] == 10 || d[0] == 12){ if(d[1] >=1 && d[1] <=31) return true; else{ alert('Not a valid date'); return false; } } if(d[0]==4 || d[0] == 6 || d[0] == 9 || d[0]== 11){ if(d[1] >=1 && d[1] <=30) return true; else{ alert('Not a valid date'); return false; } } return true; }