function validate()
{
var x=0;
var msg="";
if(document.video.login.value=="")
{
x=1;
msg=msg+"\n please enter the Login Name";
}
if(document.video.password.value=="")
{
x=1;
msg=msg+"\n please enter the password";
}
if(x==0)
{
document.video.submit();
}
else
{
alert(msg);
}
}
function validatenewsletter()
{
var x=0;
var msg="";
if(document.newsletter.login_or_email.value=="")
{
x=1;
msg=msg+"\n please enter your email address";
}
if(x==0)
{
document.newsletter.submit();
}
else
{
alert(msg);
}
}
function validatesearch()
{
var x=0;
var msg="";
if(document.search1.words.value=="")
{
x=1;
msg=msg+"\n please enter your search keyword";
}
if(x==0)
{
document.search1.submit();
}
else
{
alert(msg);
}
}