// FBViewCart.js

function validateForm() {
			
	// Check quantity - more than 10 or less than 0 is not allowed 
	var msg = 'A maximum of 10 books is allowed per ISBN.' + '\n' + 'Please contact customer support at 800.868.8902 for bulk quantities.';
	for (i = 0; i < document.forms['Form'].elements.length; i++) 
	{
		var qty = trim(document.forms['Form'].elements[i].value);

		if ( qty == '' ) {	
			window.alert('Please enter Quantity.');
			document.forms['Form'].elements[i].focus();
			return false;	
		}

		if ( isNaN(qty) || qty < 0 || qty > 10 ) {	
			window.alert(msg);
			document.forms['Form'].elements[i].focus();
			return false;	
		}
	}
} 

function submitForm() {
	document.forms['Form'].submit();	
}