function check()
{ 
  if (sign.sign_mail_S.value=="") {
    alert("Please input email address")
    return false
  }  
}
function check_contact()
{ 
  if (document.contact_form.contact_firstname_S.value=="") {
    alert("Please input First Name")
    return false
  }
  if (document.contact_form.contact_lastname_S.value=="") {
    alert("Please input Last Name")
    return false
  }
  if (document.contact_form.contact_num_S.value=="") {
    alert("Please input Contact Number")
    return false
  }
  if (document.contact_form.contact_email_S.value=="") {
    alert("Please input Email")
    return false
  }
  if (document.contact_form.contact_request_S.value=="") {
    alert("Please input Your Request")
    return false
  }
}
function check_reg()
{ 
  if (f_reg.member_lnum_S.value=="") {
    alert("Please input New Member Renewal Real Estate License Number!")
    return false
  }
  if (f_reg.member_password_M.value!=f_reg.a_member_password.value) {
    alert("password is different,please retry!")
    return false
  }
  if (f_reg.member_lastname_S.value=="") {
    alert("Please input Last Name!")
    return false
  }
  if (f_reg.member_firstname_S.value=="") {
    alert("Please input First Name!")
    return false
  }
  if (f_reg.member_email_S.value=="") {
    alert("Please input Email!")
    return false
  }
  if (f_reg.member_company_name_S.value=="") {
    alert("Please input Company Name!")
    return false
  }
  if (f_reg.member_title_S.value=="") {
    alert("Please input Company Title!")
    return false
  }
  if (f_reg.member_company_addr_S.value=="") {
    alert("Please input Company Address!")
    return false
  }
  if (f_reg.member_company_city_S.value=="") {
    alert("Please input Company City!")
    return false
  }
  if (f_reg.member_company_zipcode_S.value=="") {
    alert("Please input Company CA / Zipcode!")
    return false
  }
  if (f_reg.member_mailing_addr_S.value=="") {
    alert("Please input Mailing Address!")
    return false
  }
  if (f_reg.member_mailing_city_S.value=="") {
    alert("Please input Mailing City!")
    return false
  }
  if (f_reg.member_mailing_zipcode_S.value=="") {
    alert("Please input Mailing CA / Zipcode!")
    return false
  }
  if (f_reg.member_buss_tel_S.value=="") {
    alert("Please input Business Tel!")
    return false
  }
  /*if (f_reg.member_home_tel_S.value=="") {
    alert("Please input Mobile!")
    return false
  }
  if (f_reg.member_cell_S.value=="") {
    alert("Please input Fax!")
    return false
  }*/
}
function check_reg_edit()
{ 
  if(f_reg.member_is_involved_S.checked==false){
	   	f_reg.member_is_involved_S.value=0;
	   	f_reg.member_is_involved_S.checked=true;
	}
	if(f_reg.member_is_recive_S.checked==false){
	   	f_reg.member_is_recive_S.value=0;
	   	f_reg.member_is_recive_S.checked=true;
	}
}
function same_r(){
  if(f_reg.same.checked==false){
  	f_reg.member_mailing_addr_S.value="";
  	f_reg.member_mailing_city_S.value="";
  	f_reg.member_mailing_zipcode_S.value="";
  }else{
  	f_reg.member_mailing_addr_S.value=f_reg.member_company_addr_S.value;
  	f_reg.member_mailing_city_S.value=f_reg.member_company_city_S.value;
  	f_reg.member_mailing_zipcode_S.value=f_reg.member_company_zipcode_S.value;
  	
  }
}
function same_s(){
  if(f_reg.same.checked==false){
  	f_reg.sponsor_mailing_addr_S.value="";
  	f_reg.sponsor_mailing_city_S.value="";
  	f_reg.sponsor_mailing_zipcode_S.value="";
  }else{
  	f_reg.sponsor_mailing_addr_S.value=f_reg.sponsor_office_addr_S.value;
  	f_reg.sponsor_mailing_city_S.value=f_reg.sponsor_office_city_S.value;
  	f_reg.sponsor_mailing_zipcode_S.value=f_reg.sponsor_office_zipcode_S.value;
  	
  }
}
function check_spon()
{ 
  if (f_reg.sponsor_firstname_S.value=="") {
    alert("Please input First Name!")
    return false
  }
  if (f_reg.sponsor_lastname_S.value=="") {
    alert("Please input Last Name!")
    return false
  }
  if (f_reg.sponsor_company_name_S.value=="") {
    alert("Please input Company Name!")
    return false
  }
  if (f_reg.sponsor_title_S.value=="") {
    alert("Please input Company Title!")
    return false
  }
  if (f_reg.sponsor_email_S.value=="") {
    alert("Please input Email!")
    return false
  }
  if (f_reg.sponsor_office_tel_S.value=="") {
    alert("Please input Office Tel!")
    return false
  }
  if (f_reg.sponsor_mobile_S.value=="") {
    alert("Please input Mobile!")
    return false
  }
  if (f_reg.sponsor_fax_S.value=="") {
    alert("Please input Fax!")
    return false
  }
  if (f_reg.sponsor_office_addr_S.value=="") {
    alert("Please input Company Address!")
    return false
  }
  if (f_reg.sponsor_office_city_S.value=="") {
    alert("Please input Company City!")
    return false
  }
  if (f_reg.sponsor_office_zipcode_S.value=="") {
    alert("Please input Company CA / Zipcode!")
    return false
  }
  if (f_reg.sponsor_mailing_addr_S.value=="") {
    alert("Please input Mailing Address!")
    return false
  }
  if (f_reg.sponsor_mailing_city_S.value=="") {
    alert("Please input Mailing City!")
    return false
  }
  if (f_reg.sponsor_mailing_zipcode_S.value=="") {
    alert("Please input Mailing CA / Zipcode!")
    return false
  }
  if (f_reg.sponsor_web_S.value=="") {
    alert("Please input Website!")
    return false
  }
}
function follow_r(r_name){
	if(r_name=='radio_a'){
		document.getElementById("radio_1").checked='checked';
	}
	if(r_name=='radio_b'){
		document.getElementById("radio_2").checked='checked';
	}
	if(r_name=='radio_c'){
		document.getElementById("radio_3").checked='checked';
	}
	if(r_name=='radio_d'){
		document.getElementById("radio_4").checked='checked';
	}
	if(r_name=='radio_e'){
		document.getElementById("radio_5").checked='checked';
	}
}
function left_in(this_name){
	document.getElementById(this_name).style.background="url(./images/left_to.gif) no-repeat";
	var n_name="p_"+this_name;
	var h_name=n_name+"_hover";
	document.getElementById(n_name).className=h_name;
}
function left_out(this_name){
	document.getElementById(this_name).style.background="";
	var n_name="p_"+this_name;
	document.getElementById(n_name).className=n_name;
}
function left_in_to(this_name){
	document.getElementById(this_name).style.background="url(./images/left_to.gif) no-repeat";
}
function left_out_to(this_name){
	document.getElementById(this_name).style.background="";
}