function CHKForm(formname,f)
{
var strEmptyName="Please enter your name."
var strEmptyCompanyName="Please enter your company name."
var strEmptyIC="Please enter your IC number."
var strEmptyEmail="Please enter an valid email address."
var strEmptyAddress="Please enter your present address."
var strEmptyTel="Please enter your contact number."


switch (formname)
{
case "feedback":
if(f.name.value==""){alert(strEmptyName);f.name.focus();return false;}
if(f.email.value=="" || f.email.value.search("@")==-1 || f.email.value.search("[.*]")==-1){alert(strEmptyEmail);f.email.focus();return false;};break;

case "ordering":
if(f.name.value==""){alert(strEmptyName);f.name.focus();return false;}
if(f.ic.value==""){alert(strEmptyIC);f.ic.focus();return false;}
if(f.email.value=="" || f.email.value.search("@")==-1 || f.email.value.search("[.*]")==-1){alert(strEmptyEmail);f.email.focus();return false;}
if(f.tel.value==""){alert(strEmptyTel);f.tel.focus();return false;}
if(f.address.value==""){alert(strEmptyAddress);f.address.focus();return false;};break;

case "eshop":
if(f.name.value==""){alert(strEmptyName);f.name.focus();return false;}
if(f.ic.value==""){alert(strEmptyIC);f.ic.focus();return false;}
if(f.email.value=="" || f.email.value.search("@")==-1 || f.email.value.search("[.*]")==-1){alert(strEmptyEmail);f.email.focus();return false;}
if(f.tel.value==""){alert(strEmptyTel);f.tel.focus();return false;}
if(f.address.value==""){alert(strEmptyAddress);f.address.focus();return false;};break;

case "wholesaler":
if(f.company_name.value==""){alert(strEmptyCompanyName);f.company_name.focus();return false;}
if(f.address.value==""){alert(strEmptyAddress);f.address.focus();return false;}
if(f.tel.value==""){alert(strEmptyTel);f.tel.focus();return false;}
if(f.email.value=="" || f.email.value.search("@")==-1 || f.email.value.search("[.*]")==-1){alert(strEmptyEmail);f.email.focus();return false;}
if(f.business_nature.value==""){alert("Please specify the nature of your business.");f.business_nature.focus();return false;}
if(f.owner1.value=="" && f.owner2.value=="" && f.owner3.value=="" && f.owner4.value==""){alert("Please enter at least one name of owner or director of the company.");f.owner1.focus();return false;};break;

case "membership":
if(f.name.value==""){alert(strEmptyName);f.name.focus();return false;}
if(f.email.value=="" || f.email.value.search("@")==-1 || f.email.value.search("[.*]")==-1){alert(strEmptyEmail);f.email.focus();return false;}
if(f.hp.value==""){alert("Please enter your HP number.");f.hp.focus();return false;}
if(f.soccer_level.value==""){alert("Please enter soccer level.");f.soccer_level.focus();return false;}
if(f.address.value==""){alert(strEmptyAddress);f.address.focus();return false;};break;
}
return true;
}

function momo()
{if (event.keyCode < 48 || event.keyCode > 57) event.returnValue = false;}

function ConfirmLogout()
{
	var ok = confirm("Are you sure want to logout?");
	if(ok){return true;}
	else return false;
}

function ConfirmDelete()
{
	var ok = confirm("Are you sure want to delete this item?\nItem will remove permanently after you delete it.");
	if(ok){return true;}
	else return false;
}