//validation stuff
var reEmail = /^([a-z\d]+([\.\-_]?[a-z\d]+)*)@([a-z\d]+[\.\-]?[a-z\d]+|[\.]?[a-z\d]+)+\.([a-z]{2}|com|net|org|edu|biz}info|gov)$/i;
var reInteger = /^\d+$/;

function isEmpty(sIn){return ((sIn == null) || (sIn.length == 0));}
function isEmail(sIn){return reEmail.test(sIn);}
function isInteger(sIn){return reInteger.test(sIn);}

function form_submit(formId) {
	if (validate_form()) {
		findObj(formId).submit();
	}
}