function checkform(form)
	{
		
		if  (document.send5.yourname.value == "")
			{
				alert ("Please enter your name")
				document.send5.yourname.focus()
				return false;
			}
		else if ((document.send5.email.value == "") ||
			(document.send5.email.value.indexOf( '@' ) == -1) ||
			(document.send5.email.value.indexOf( '.' ) == -1))
			{
				alert ("Please enter a valid email")
				document.send5.email.focus()
				return false;
			}
		else if  (document.send5.subject.value == "")
			{
				alert ("Please enter a subject")
				document.send5.subject.focus()
				return false;
			}
		else if  (document.send5.message.value == "")
			{
				alert ("Please enter your message")
				document.send5.message.focus()
				return false;
			}
		

	return true;
	
}