js日历支持firefox

<script>
function HS_DateAdd(interval,number,date){number=parseInt(number);if(typeof(date)=="string"){var date=new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2])};if(typeof(date)=="object"){var date=date};switch(interval){case "y":return new Date(date.getFullYear()+number,date.getMonth(),date.getDate());break;case "m":return new Date(date.getFullYear(),date.getMonth()+number,checkDate(date.getFullYear(),date.getMonth()+number,date.getDate()));break;case "d":return new Date(date.getFullYear(),date.getMonth(),date.getDate()+number);break;case "w":return new Date(date.getFullYear(),date.getMonth(),7*number+date.getDate());break;};};function checkDate(year,month,date){var enddate=["31","28","31","30","31","30","31","31","30","31","30","31"];var returnDate="";if(year%4==0){enddate[1]="29"};if(date>enddate ){returnDate=enddate };else {returnDate=date};return returnDate;};function WeekDay(date){var theDate;if(typeof(date)=="string"){theDate=new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2]);};if(typeof(date)=="object"){theDate=date};return theDate.getDay();};function HS_calender(){var lis="";var style="";style+="<style type='text/css'>";style+=".calender { width:170px; height:160px; font-size:12px; margin-right:14px; background:url(calenderbg.gif) no-repeat right center #fff; border:1px solid #397EAE; padding:1px}";style+=".calender ul {list-style-type:none; margin:0; padding:0;}";style+=".calender .day { background-color:#EDF5FF; height:20px;}";style+=".calender .day li,.calender .date li{ float:left; width:14%; height:20px; line-height:20px; text-align:center}";style+=".calender li a { text-decoration:none; font-family:Tahoma; font-size:11px; color:#333}";style+=".calender li a:hover { color:#f30; text-decoration:underline}";style+=".calender li a.hasArticle {font-weight:bold; color:#f60 !important}";style+=".lastMonthDate, .nextMonthDate {color:#bbb;font-size:11px}";style+=".selectThisYear a, .selectThisMonth a{text-decoration:none; margin:0 2px; color:#000; font-weight:bold}";style+=".calender .LastMonth, .calender .NextMonth{ text-decoration:none; color:#000; font-size:18px; font-weight:bold; line-height:16px;}";style+=".calender .LastMonth { float:left;}";style+=".calender .NextMonth { float:right;}";style+=".calenderBody {clear:both}";style+=".calenderTitle {text-align:center;height:20px; line-height:20px; clear:both}";style+=".today { background-color:#ffffaa;border:1px solid #f60; padding:2px}";style+=".today a { color:#f30; }";style+=".calenderBottom {clear:both; border-top:1px solid #ddd; padding: 3px 0; text-align:left}";style+=".calenderBottom a {text-decoration:none; margin:2px !important; font-weight:bold; color:#000}";style+=".calenderBottom a.closeCalender{float:right}";style+=".closeCalenderBox {float:right; border:1px solid #000; background:#fff; font-size:9px; width:11px; height:11px; line-height:11px; text-align:center;overflow:hidden; font-weight:normal !important}";style+="</style>";var now;if(typeof(arguments[0])=="string"){selectDate=arguments[0].split("-");var year=selectDate[0];var month=parseInt(selectDate[1])-1+"";var date=selectDate[2];now=new Date(year,month,date);};else if(typeof(arguments[0])=="object"){now=arguments[0];};var lastMonthEndDate=HS_DateAdd("d","-1",now.getFullYear()+"-"+now.getMonth()+"-01").getDate();var lastMonthDate=WeekDay(now.getFullYear()+"-"+now.getMonth()+"-01");var thisMonthLastDate=HS_DateAdd("d","-1",now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString ()+"-01");var thisMonthEndDate=thisMonthLastDate.getDate();var thisMonthEndDay=thisMonthLastDate.getDay();var todayObj=new Date();today=todayObj.getFullYear()+"-"+todayObj.getMonth()+"-"+todayObj.getDate();for(i=0;i<lastMonthDate;i++){lis="<li class='lastMonthDate'>"+lastMonthEndDate+"</li>"+lis;lastMonthEndDate--;};for(i=1;i<=thisMonthEndDate;i++){if(today==now.getFullYear()+"-"+now.getMonth()+"-"+i){var todayString=now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString ()+"-"+i;lis+="<li><a href=javascript:void(0) class='today' onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";};else {lis+="<li><a href=javascript:void(0) onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";};};var j=1;for(i=thisMonthEndDay;i<6;i++){lis+="<li class='nextMonthDate'>"+j+"</li>";j++;};lis+=style;var CalenderTitle="<a href='javascript:void(0)' class='NextMonth' onclick=HS_calender(HS_DateAdd('m',1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Next Month'>»</a>";CalenderTitle+="<a href='javascript:void(0)' class='LastMonth' onclick=HS_calender(HS_DateAdd('m',-1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Previous Month'>«</a>";CalenderTitle+="<span class='selectThisYear'><a href='javascript:void(0)' onclick='CalenderselectYear(this)' title='Click here to select other year' >"+now.getFullYear()+"</a></span>年<span class='selectThisMonth'><a href='javascript:void(0)' onclick='CalenderselectMonth(this)' title='Click here to select other month'>"+(parseInt(now.getMonth())+1).toString ()+"</a></span>月";if(arguments.length>1){arguments[1].parentNode.parentNode.getElementsByTagName("ul")[1].innerHTML=lis;arguments[1].parentNode.innerHTML=CalenderTitle;};else {var CalenderBox=style+"<div class='calender'><div class='calenderTitle'>"+CalenderTitle+"</div><div class='calenderBody'><ul class='day'><li>日</li><li>一</li><li>二</li><li>三</li><li>四</li><li>五</li><li>六</li></ul><ul class='date' id='thisMonthDate'>"+lis+"</ul></div><div class='calenderBottom'><a href='javascript:void(0)' class='closeCalender' onclick='closeCalender(this)'>×</a><span><span><a href=javascript:void(0) onclick='_selectThisDay(this)' title='"+todayString+"'>Today</a></span></span></div></div>";return CalenderBox;};};function _selectThisDay(d){var boxObj=d.parentNode.parentNode.parentNode.parentNode.parentNode;boxObj.targetObj.value=d.title;boxObj.parentNode.removeChild(boxObj);};function closeCalender(d){var boxObj=d.parentNode.parentNode.parentNode;boxObj.parentNode.removeChild(boxObj);};function CalenderselectYear(obj){var opt="";var thisYear=obj.innerHTML;for(i=1970;i<=2020;i++){if(i==thisYear){opt+="<option value="+i+" selected>"+i+"</option>";};else {opt+="<option value="+i+">"+i+"</option>";};};opt="<select onblur='selectThisYear(this)' onchange='selectThisYear(this)' style='font-size:11px'>"+opt+"</select>";obj.parentNode.innerHTML=opt;};function selectThisYear(obj){HS_calender(obj.value+"-"+obj.parentNode.parentNode.getElementsByTagName("span")[1].getElementsByTagName("a")[0].innerHTML+"-1",obj.parentNode);};function CalenderselectMonth(obj){var opt="";var thisMonth=obj.innerHTML;for(i=1;i<=12;i++){if(i==thisMonth){opt+="<option value="+i+" selected>"+i+"</option>";};else {opt+="<option value="+i+">"+i+"</option>";};};opt="<select onblur='selectThisMonth(this)' onchange='selectThisMonth(this)' style='font-size:11px'>"+opt+"</select>";obj.parentNode.innerHTML=opt;};function selectThisMonth(obj){HS_calender(obj.parentNode.parentNode.getElementsByTagName("span")[0].getElementsByTagName("a")[0].innerHTML+"-"+obj.value+"-1",obj.parentNode);};function HS_setDate(inputObj){var calenderObj=document.createElement("span");calenderObj.innerHTML=HS_calender(new Date());calenderObj.style.position="absolute";calenderObj.targetObj=inputObj;inputObj.parentNode.insertBefore(calenderObj,inputObj.nextSibling);};
</script>

<input type="text" onfocus="HS_setDate(this)">



'引用自http://www.52515.net:8088/file.asp?fileid=313232322672713d323030372d332d323526626f61726469643d3431


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