function dateFormat(date) {
var y = date.getFullYear();
var m = date.getMonth() + 1;
var d = date.getDate();
var w = date.getDay();
if (m < 10) {
m = '0' + m;
}
if (d < 10) {
d = '0' + d;
}
return ""+ y + m + d;
}