function restart(){
i = confirm('Are you sure remove all items form shopping cart!');
if(i){document.cookie ='; path=/'}
	else{return;};
alert('Finish!'); 
}

function add(add_cookie){
if(add_cookie == null || add_cookie == '') return;
the_cookie = unescape(document.cookie);
check_cookie = the_cookie.split("|");
check = true;
for ( loop=1 ; loop<check_cookie.length ; loop++ ){
		if (check_cookie[loop]==add_cookie){ 
			alert( "You is added " + add_cookie + "!" );
			return;
		};
	};
newcookie = the_cookie + '|' + add_cookie ;
document.cookie = escape(newcookie) + '; path=/';
alert( add_cookie + " added in Enquiry Form!"); 
}

function remove(delete_cookie) {
the_cookie = unescape(document.cookie);
array_cookie = the_cookie.split("|");
newcookie = '';
for ( loop=1 ; loop < array_cookie.length ; loop++ ) {
	if (delete_cookie != array_cookie[loop]){
		newcookie = newcookie + '|' + array_cookie[loop];
	};
};
if ( the_cookie == newcookie ) { alert( "You have not added " + delete_cookie + "!" ); }
else { 
	document.cookie = unescape(newcookie) + '; path=/';
	alert( delete_cookie + " is taken out from Enquiry Form!");
};
}