//<script language="JavaScript" src="/includes/javascript/quantity_validation.js"></script> 

<!-- Begin
function validate_numeric(field) {

var valid = "0123456789"
var ok = "yes";
var temp;

for (var i=0; i<field.value.length; i++) {
temp = "" + field.value.substring(i, i+1);
if (valid.indexOf(temp) == "-1") ok = "no";
}

if (ok == "no") {
alert("Invalid entry!  Only characters and numbers are accepted!");
field.focus();
field.select();
return false;
   }

if (field.value <= 0) {
alert("Invalid entry!  You must order at least 1 product!");
field.focus();
field.select();
return false;
	}

if (field.value > 10) {
alert("Invalid entry!  You are only allowed to order 10 products or less!");
field.focus();
field.select();
return false;
	}

}
//  End -->