function cmkyearobj(objname){
	document.write("<select name='",objname,"' size=1 >");
	yeart=0;
	today=new Date();
	yeart = today.getFullYear();
    yearta = yeart+1;
    yeartb = yeart-1;
    document.write("<option  value='",yearta,"'>",yearta,"年</option>");	
	document.write("<option selected value='",yeart,"'>",yeart,"年</option>"); 
    document.write("<option  value='",yeartb,"'>",yeartb,"年</option>");	
    document.write("</select>");
}
function cmkmonthobj(objname){
	document.write("<select name='",objname,"' size=1 class='itm'>");
	var montht=0;
	var i=0;
	today=new Date();
	montht = today.getMonth() + 1;
	for(i=1;i<=12;i++){
		if (i==montht){
			if(i<10){document.write("<option value='0",i,"' selected>",i,"月</option>");}
			else{document.write("<option value='",i,"' selected>"+i+"月</option>");}
		}
		else{
			if(i<10){document.write("<option value='0",i,"'>",i,"月</option>");}
			else{document.write("<option value='",i,"'>",i,"月</option>");}
		}
	}	
	document.write("</select>");
}
function cmkdayobj(objname){
	document.write("<select name='",objname,"' size=1 class=itm>");
	var datet=0;
	var i=0;
	today=new Date();
	datet = today.getDate();
	var datei = 1;
	for(datei = 1; datei <= 31; datei++){
		if (datei==datet){
			if (datei<10){document.write("<option value=0",datei," selected>",datei,"日</option>");}
			else{document.write("<option value=",datei,"  selected>",datei,"日</option>");}
		}
		else{
			if (datei<10){document.write("<option value=0",datei,">",datei,"日</option>");}
			else{document.write("<option value=",datei,">",datei,"日</option>");}
		}	
	}
	document.write("</select>");
}
function cdetectdate(formobjyear,formobjmonth,formobjdate){
	recstr = "成功";
	bdate = 0 ;
	selecbs = false;
	by = 0;
	bm = 0;
	bd = 0;
	by = formobjyear.options[formobjyear.selectedIndex].value;
	bm = formobjmonth.options[formobjmonth.selectedIndex].value;
	bd = formobjdate.options[formobjdate.selectedIndex].value;
	if (cdetectmondayok(parseInt(by,10),parseInt(bm,10),parseInt(bd,10))) {
	       bdate = cgetdatenum(parseInt(by,10),parseInt(bm,10),parseInt(bd,10));
	       if ( bdate< cdetecttoday()){recstr = "日期应晚于或等于当日 , 请重新填写 ! !";}
	}
	else{recstr = "日期填写有误, 请重新填写 ! !";}
	return recstr;
}
function cgetdatenum(year,mon,day){
	ret = 0;
	ret = Date.parse(year+"/"+mon+"/"+day)
	return ret;       
}
function cdetecttoday(){
	daynum=0;
	year_v=0;
	month_v=0;
	day_v=0;
	today=new Date();
	year_v = today.getFullYear();
	month_v = today.getMonth() + 1;
	day_v = today.getDate();
	daynum = Date.parse(year_v+"/"+month_v+"/"+day_v)
	return daynum;
}
function cdetectmondayok(year,mon,day){
       rec = true;
       bufDate = new Date(year,mon,0);
       bufday = bufDate.getDate();
       if (day > bufday){rec = false;}
       return rec;
}