function checksignup(fld1, fld2) {
	if ($(fld1).val().search(/^[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i)==-1) {
		alert('Please enter a valid email address.');
		return false;
	}
	if (!fld2) return true;
	if ($(fld1).val()!=$(fld2).val()) {
		alert('Please confirm your email address is correct.');
		return false;
	}
	return true;
}

function sideloader() {
	if ($('#emailside')) {
		$('#emailside').focus( function() { if ($(this).val()=='enter your email address') $(this).val(''); } );
		$('#emailside').blur( function() { if ($(this).val()=='') $(this).val('enter your email address'); } );
	}
}
$(document).ready(sideloader);