// JavaScript Document

function sendtofriend(o)
{
	var func=true;
	if(o.f_name.value == "") func=false;
	if(o.f_email.value == "") func=false;
	if(o.u_name.value == "") func=false;
	if(o.u_email.value == "") func=false;

	if(func == false) alert("please fill all information before click Submit");
	return func;
}