function validateLogin() {
	var errormessage = 'Please ensure that you have completed the following:\n';
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	if((document.form1.postuseremail.value != '') && (document.form1.postuserpassword.value != '') && (filter.test(document.form1.postuseremail.value))) {
			document.form1.submit();
	} else {
		if(document.form1.postuseremail.value == '') {
			errormessage += "  > Email Address\n";
		} else {
			if((filter.test(document.form1.postuseremail.value)) == false) {
				errormessage += "  > You must enter a valid email address\n";
			}
		}
		if(document.form1.postuserpassword.value == '') {
			errormessage += "  > Password\n";
		}
		
		alert(errormessage);
	}
}