function mastervalidate(frm)
	{
	if(frm.comments.value=="")
		{
		alert("Please enter your comments");
		frm.comments.focus();
		return false;
	}
		if(frm.email.value=="")
	{
		alert("Please enter your Email Address");
		frm.emailadd.focus();
		return false;
	}
		if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(frm.emailadd.value))) 
	    {
		alert("Please enter a VALID e-mail adress");
		frm.emailadd.focus();
		return false;
	    }
	return true
		
}