function checktext(field) {
	var r;
	r=MatchReplace(field.value);
	if (r.length<1){
		field.focus();
		return false;
	}
	return true;
}
function MatchReplace(mRealName) {
   var r, re;
   re = /\s/g;
   r = mRealName.replace(re,"");
   return(r);
}
function chkemail(field) {
    var testemail = field.value;
    var pattern = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
    var flag = pattern.test(testemail);
    if(flag) {
      return true;
    }
	field.focus();
	return false;
}
today=new Date();
function getSampleYear(d) {
  yr=d.getYear();
  if(yr<1000)
  	yr+=1900;
  var sy=(yr+"").substr(2,2);
  return sy;
}