/*
时间有效性判断函数
All by happywinds
*/
function verifyDate(textObj) {
var str=textObj.value;
textObj.value = textObj.value.replace(/\s+/g,"");
if(str.search(/^\d{4}-\d{1,2}-\d{1,2}$/) == 0){
var y = parseInt(str.split("-")[0]);
var m = parseInt(str.split("-")[1]);
var d = parseInt(str.split("-")[2]);
switch(m){
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
if(d>31){
return false;
textObj.focus();
textObj.select();
}else{
return true;
}
break;
case 2:
if((y%4==0 && d>29) || ((y%4!=0 && d>28))){
return false;
textObj.focus();
textObj.select();
}else{
return true;
}
break;
case 4:
case 6:
case 9:
case 11:
if(d>30){
return false;
textObj.focus();
textObj.select();
}else{
return true;
}
break;
default:
return false;
textObj.focus();
textObj.select();
}
}else{
return false;
textObj.focus();
textObj.select();
}
}
