function MM_openBrWindow(theURL,winName,features) 
{ //v2.0
	window.open(theURL,winName,features);
}
//add by ivory 2002-10-21
function CheckDate(input_date){
	var names     = new Array('1','2','3','4','5','6','7','8','9','10','11','12');
    var days      = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
	var flag=0,mond;
	y=parseInt(input_date.value.slice(0,-4))+parseInt("1911");
	if (input_date.value.length==7){
		m=parseInt(input_date.value.substr(3,2),10);
		d=parseInt(input_date.value.substr(5,2),10);
	}else{
		m=parseInt(input_date.value.substr(2,2),10);
		d=parseInt(input_date.value.substr(4,2),10);
	}
	if (((y % 4 == 0) && (y % 100 != 0)) || (y % 400 == 0))
		days[1] = 29;
	else
		days[1] = 28;
	if(m<1 || m>12)
		flag++;
	for (month=0; month<12; month++) {
		if (names[month] == m){
			mond=days[month] ;
		}
	}
	if(d<1 || d>parseInt(mond))
		flag++;
	if(flag>0){
		input_date.value='';
		alert ('日期月份錯誤，請重新填寫(yymmdd)');
		return 0;
	}
}