function checkTextFields(form) {
var x = form.getElementsByTagName('input');
var allzero = true;
	for (var i=0;i<x.length;i++) {
		if (x[i].type == 'text') {
			if (x[i].value != '0') {
				allzero = false;
			}
		}
	}

if (allzero == false) {
	return true;
}
else
{
	alert("Please enter a Quantity of at least 1.")
	return false;
}
}