function CheckOrder(f)
{
	
	if(f.fname.value == ""){
		alert("First Name is Mandatory.");
		do_blink(f.fname);
		return(false);
	}
	if(f.lname.value == ""){
		alert("Last Name is Mandatory.");
		do_blink(f.lname);
		return(false);
	}
	if(f.email.value == ""){
		alert("Email is Mandatory.");
		do_blink(f.email);
		return(false);
	}
	else
	{
		var f1=f.email.value;
		var emailFilter=/^.+@.+\..{2,3}$/;
		if (!(emailFilter.test(f1))) 
		{ 
		  	alert("Email address is incorrect.");
			do_blink(f.email);
			return(false);
		}
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/;
		 if (f1.match(illegalChars)) 
		 {
			alert("Email address contains illegal characters.");
			do_blink(f.email);
			return(false);
		 }
	}
	if(f.address1.value == ""){
		alert("Address1 is Mandatory.");
		do_blink(f.address1);
		return(false);
	}
	if(f.city.value == ""){
		alert("City is Mandatory.");
		do_blink(f.city);
		return(false);
	}
	if(f.postcode.value == ""){
		alert("Postcode is Mandatory.");
		do_blink(f.postcode);
		return(false);
	}
	
	if(f.country.value == ""){
		alert("Country is Mandatory.");
		do_blink(f.country);
		return(false);
	}
	if(f.county.value == ""){
		alert("County is Mandatory.");
		do_blink(f.county);
		return(false);
	}
	if(f.telephone.value == ""){
		alert("Telephone is Mandatory.");
		do_blink(f.telephone);
		return(false);
	}
	
	if(f.from_date.value == ""){
		alert("Pickup date is Mandatory.");
		do_blink(f.from_date);
		return(false);
	}
	if(f.time.value == ""){
		alert("Pickup time is Mandatory.");
		do_blink(f.time);
		return(false);
	}
	if(f.pad.value == ""){
		alert("Pickup address is Mandatory.");
		do_blink(f.pad);
		return(false);
	}
	if(f.from_date1.value == ""){
		alert("Delivery date is Mandatory.");
		do_blink(f.from_date1);
		return(false);
	}
	if(f.time1.value == ""){
		alert("Delivery time is Mandatory.");
		do_blink(f.time1);
		return(false);
	}
	if(f.dad.value == ""){
		alert("Delivery address is Mandatory.");
		do_blink(f.dad);
		return(false);
	}
	f.submit();
}
// check signup
function CheckSignup(f)
{
	
	if(f.fname.value == ""){
		alert("First Name is Mandatory.");
		do_blink(f.fname);
		return(false);
	}
	if(f.lname.value == ""){
		alert("Last Name is Mandatory.");
		do_blink(f.lname);
		return(false);
	}
	
	if(f.email.value == ""){
		alert("Email is Mandatory.");
		do_blink(f.email);
		return(false);
	}
	else
	{
		var f1=f.email.value;
		var emailFilter=/^.+@.+\..{2,3}$/;
		if (!(emailFilter.test(f1))) 
		{ 
		  	alert("Email address is incorrect.");
			do_blink(f.email);
			return(false);
		}
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/;
		 if (f1.match(illegalChars)) 
		 {
			alert("Email address contains illegal characters.");
			do_blink(f.email);
			return(false);
		 }
		
		
	}
	if(f.address1.value == ""){
		alert("Address1 is Mandatory.");
		do_blink(f.address1);
		return(false);
	}
	if(f.city.value == ""){
		alert("City is Mandatory.");
		do_blink(f.city);
		return(false);
	}
	if(f.postcode.value == ""){
		alert("Postcode is Mandatory.");
		do_blink(f.postcode);
		return(false);
	}
	
	if(f.country.value == ""){
		alert("Country is Mandatory.");
		do_blink(f.country);
		return(false);
	}
	if(f.county.value == ""){
		alert("County is Mandatory.");
		do_blink(f.county);
		return(false);
	}
	if(f.telephone.value == ""){
		alert("Telephone is Mandatory.");
		do_blink(f.telephone);
		return(false);
	}
	
	if(f.password.value == ""){
		alert("Password is Mandatory.");
		do_blink(f.password);
		return(false);
	}
	else
	{
		if(f.password.value.length < 6)
		{
			alert("Password must be atleast six character.");
			do_blink(f.password);
			return(false);
		}
	}
	if(f.cpassword.value == ""){
		alert("Confirm password is Mandatory.");
		do_blink(f.cpassword);
		return(false);
	}
	else
	{
		if(f.cpassword.value.length < 6)
		{
			alert("Confirm password must be atleast six character.");
			do_blink(f.cpassword);
			return(false);
		}
		else
		{
			if(f.password.value != f.cpassword.value)
			{
				alert("Password and Confirm password didn't match.");
				do_blink(f.password);
				do_blink(f.cpassword);
				return(false);	
			}
		}
	}
	
	f.submit();
	return true;
}
// check login
function CheckLogin(f)
{
	
	
	if(f.email.value == ""){
		alert("Email is Mandatory.");
		do_blink(f.email);
		return(false);
	}
	else
	{
		var f1=f.email.value;
		var emailFilter=/^.+@.+\..{2,3}$/;
		if (!(emailFilter.test(f1))) 
		{ 
		  	alert("Email address is incorrect.");
			do_blink(f.email);
			return(false);
		}
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/;
		 if (f1.match(illegalChars)) 
		 {
			alert("Email address contains illegal characters.");
			do_blink(f.email);
			return(false);
		 }
		
		
	}
	if(f.pass.value == ""){
		alert("Password is Mandatory.");
		do_blink(f.pass);
		return(false);
	}
	else
	{
		if(f.pass.value.length < 6)
		{
			alert("Invalid password length.Must be atleast six character.");
			do_blink(f.pass);
			return(false);	
		}
	}
	
	f.submit();
	return true;
}
// check forget pass
function CheckForgetPass(f)
{
	if(f.email.value == ""){
		alert("Email is Mandatory.");
		do_blink(f.email);
		return(false);
	}
	else
	{
		var f1=f.email.value;
		var emailFilter=/^.+@.+\..{2,3}$/;
		if (!(emailFilter.test(f1))) 
		{ 
		  	alert("Email address is incorrect.");
			do_blink(f.email);
			return(false);
		}
		var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/;
		 if (f1.match(illegalChars)) 
		 {
			alert("Email address contains illegal characters.");
			do_blink(f.email);
			return(false);
		 }
	}
	f.submit();
	return true;
}
// check change pass
function CheckChangePass(f)
{
	if(f.oldpass.value == ""){
		alert("Old Password is Mandatory.");
		do_blink(f.oldpass);
		return(false);
	}
	else
	{
		if(f.oldpass.value.length < 6)
		{
			alert("Invalid password length.Must be atleast six character.");
			do_blink(f.oldpass);
			return(false);	
		}
	}
	
	if(f.newpass.value == ""){
		alert("New Password is Mandatory.");
		do_blink(f.newpass);
		return(false);
	}
	else
	{
		if(f.newpass.value.length < 6)
		{
			alert("Invalid password length.Must be atleast six character.");
			do_blink(f.newpass);
			return(false);	
		}
	}
	
	if(f.cnewpass.value == ""){
		alert("Confirm new password is Mandatory.");
		do_blink(f.cnewpass);
		return(false);
	}
	else
	{
		if(f.cnewpass.value.length < 6)
		{
			alert("Invalid password length.Must be atleast six character.");
			do_blink(f.cnewpass);
			return(false);	
		}
		else
		{
			if(f.cnewpass.value != f.newpass.value)
			{
				alert("New password and Confirm password didn't match.");
				do_blink(f.cnewpass);
				return(false);
			}	
		}
	}
	
	f.submit();
	return true;
}
// check account info
function CheckAccount(f)
{
	
	if(f.fname.value == ""){
		alert("First Name is Mandatory.");
		do_blink(f.fname);
		return(false);
	}
	if(f.lname.value == ""){
		alert("Last Name is Mandatory.");
		do_blink(f.lname);
		return(false);
	}
	
	
	if(f.address1.value == ""){
		alert("Address1 is Mandatory.");
		do_blink(f.address1);
		return(false);
	}
	if(f.city.value == ""){
		alert("City is Mandatory.");
		do_blink(f.city);
		return(false);
	}
	if(f.postcode.value == ""){
		alert("Postcode is Mandatory.");
		do_blink(f.postcode);
		return(false);
	}
	
	if(f.country.value == ""){
		alert("Country is Mandatory.");
		do_blink(f.country);
		return(false);
	}
	if(f.county.value == ""){
		alert("County is Mandatory.");
		do_blink(f.county);
		return(false);
	}
	if(f.telephone.value == ""){
		alert("Telephone is Mandatory.");
		do_blink(f.telephone);
		return(false);
	}
	
	
	f.submit();
	return true;
}