/*
** This version of the function takes into account
** fields that may have multiple values and loops through
** them. For example, if the text field quantities appears
** twice on a page so that it will return a comma dilineated
** list, this function will handle it.
*/
function testEmpty(field, Caption) {
	if(field.length==null){
		field.value = allTrim(field.value);
		if (field.value == "") {
			alert('Please fill out the "' + Caption + '" before continuing.');
			field.focus();
			return false;
		} else {
			return true;
		}
	}
	else {
		for (var k = 0; k < field.length; k++) {
			field[k].value = allTrim(field[k].value);
			if (field[k].value == "") {
				alert('Please fill out all of the "' + Caption + '" fields before continuing.');
				field[k].focus();
				return false;
			}
		}
	}
	return true;
}

function allTrim(aStr) {
	var i = 0;
	var j = 0;
	if (aStr == "") {
		return "";
	}
	if ((aStr.length == 1) && (aStr.charAt(0) != " ")) {
		return aStr;
	}
	for (i = 0; i < aStr.length; i++) {
		if ((aStr.charAt(i) != " ") && (aStr.charAt(i) != "\n") && (aStr.charAt(i) != "\t") && (aStr.charAt(i) != "\n")) {
			break;
		}
	}
	if (i >= aStr.length  - 1) {
		return "";
	}
	for (j = aStr.length  - 1; j > 0; j--) {
		if ((aStr.charAt(j) != " ") && (aStr.charAt(j) != "\n") && (aStr.charAt(j) != "\t") && (aStr.charAt(j) != "\n")) {
			break;
		}
	}
	return aStr.substring(i, j + 1);
}




/* Copyright © 2000-2002 Trapezoid, Inc. All Rights Reserved. */