/*
Form Validation
*/


function checkHTML(str) {
	var reHTML = /([<>]|(\&lt)|(\&gt))/g;
	return reHTML.test(str);
}

function checkEmailAddress(email) {
	var reEmail = /^([a-z0-9_\.\-])+\@(([a-z0-9\-])+\.)+([a-z0-9]{2,4})+$/i;
	return reEmail.test(email);
}

function limitText(field,display,maxlength) {
	if (field.value.length > maxlength) {
		field.value = field.value.substring(0,maxlength);
	} else {
		display.innerHTML = "" + (maxlength-field.value.length) + " characters left";
	}
}