<!--

function check_email(e) {

ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";

	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0)
		{ 
			return (false);
		}	
}

if (document.images) {
re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;

	if (!e.match(re) && e.match(re_two)) 
	{
		return (-1);		
	} 

}

}


function check_form(f) { 


	if(!check_email(f.Email.value)){
		alert("Please enter a proper email address.");
		f.Email.focus(); 
	
		if(document.all || document.getElementByID){
			f.Email.style.background = "yellow";
		}
	// make sure the form is not submitted
	return false;
}
}

// -->