Calendar

var hide_cal=false; function setselect(polD,polM,polY,day,month,year){ polD=eval("document."+polD); polM=eval("document."+polM); polY=eval("document."+polY); for (var i = 0; i < polD.length; i++) { if (polD.options[i].value==day) polD.options[i].selected=true; } for (var i = 0; i < polM.length; i++) { if (polM.options[i].value==month) polM.options[i].selected=true; } for (var i = 0; i < polY.length; i++) { if (polY.options[i].value==year) polY.options[i].selected=true; //document.ddays.value==3; } return 0; } function hideCalendar() { if (document.all) { document.all['PopUpCalendar'].style.visibility = "hidden"; }else if (document.layers) { document.layers['PopUpCalendar'].visibility = "hide"; } } function show_calendar(polD, polM, polY, selD, selM, selY, evnt) { if(typeof(evnt)=='object'){ hideCalendar(); if (document.layers) { selD=eval("document."+polD+".options["+eval("document."+polD+".selectedIndex")+"].value"); selM=eval("document."+polM+".options["+eval("document."+polM+".selectedIndex")+"].value"); selY=eval("document."+polY+".options["+eval("document."+polY+".selectedIndex")+"].value"); } } str_datetime=selD+"-"+selM+"-"+selY; var arr_months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]; var week_days = ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"]; 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_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 ( "\n"+ "\n"+ " Calendar\n"+ "\n"+ "\n"+ "\n"+ "\n\n

\n"+ "\n"+ "\n \n"+ " \n"+ "\n\n" ); 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_datetime.getMonth() || dt_current_day.getMonth() == dt_firstday.getMonth()) { // print row heder str_buffer += "\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 += " \n"; dt_current_day.setDate(dt_current_day.getDate()+1); } // print row footer str_buffer += "\n"; } // print calendar footer str_buffer += "

"+ "<<	"+ "" +arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"	"+ ">>
"+ ""+ week_days[(n_weekstart+n)%7]+"
"; else if (dt_current_day.getDay() == 0 \|\| dt_current_day.getDay() == 6) // weekend days str_buffer += "	"; else // print working days of current month str_buffer += "	"; if (dt_current_day.getMonth() == dt_datetime.getMonth()) // print days of current month str_buffer +=""; else // print days of other months str_buffer += ""; str_buffer += dt_current_day.getDate()+"

\n" + "

\n" + "\n" + "\n"; if (document.all) { document.all['PopUpCalendar'].innerHTML = str_buffer; if(document.all['PopUpCalendar'].style.visibility != "visible"){ document.all['PopUpCalendar'].style.left = document.body.scrollLeft+evnt.clientX+20; document.all['PopUpCalendar'].style.top = document.body.scrollLeft+evnt.clientY-20; document.all['PopUpCalendar'].style.visibility = "visible"; } }else if (document.layers) { with (document.layers['PopUpCalendar'].document) { open("text/html"); write(str_buffer); close(); } if(typeof(evnt)=='object'){ document.layers['PopUpCalendar'].left=evnt.pageX+20; document.layers['PopUpCalendar'].top=evnt.pageY-20; } document.layers['PopUpCalendar'].visibility = "show"; } } // datetime parsing and formatting routimes. modify them if you wish other datetime format function str2dt (str_datetime) { var re_date = /^(\d+)\-(\d+)\-(\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Datetime format: "+ str_datetime); return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1)); } 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() ) ); }