function validEmail(theForm){
	if(theForm.subscribe_email.value=="Your Email Address"){
		alert("Please supply your e-mail address");
		theForm.subscribe_email.focus();
		return(false);
	}
	apos=theForm.subscribe_email.value.indexOf("@"); 
	dotpos=theForm.subscribe_email.value.lastIndexOf(".");
	lastpos=theForm.subscribe_email.value.length-1;
	if (apos < 1 || dotpos - apos < 2 || lastpos - dotpos > 3 || lastpos - dotpos < 2){
		alert("Invalid Email Address");
		theForm.subscribe_email.focus();
		return(false);
	}  
	return(true);	
}