<!--// This script is taken from O'Reilly's Javascript bookfunction isblank(s) {	for (var i = 0; i < s.length; i++) {		var c = s.charAt(i);		if ((c != ' ') && (c != '\n') && (c != '\t')) return false;	}	return true;}function verify(f) {	var msg = "";	var empty_fields = "";	var errors = "";	var radio_sel = new Array();		for (var i = 0; i < f.length; i++) {		var e = f.elements[i];				if (((e.type == "text")  || (e.type == "textarea")) && !e.optional) {			if ((e.value == null) || (e.value == "") || isblank(e.value)) {				empty_fields += "\n" + FieldNames[e.name];				continue;			}						if (e.numeric || (e.min != null) || (e.max != null)) {				var v = parseFloat(e.value);								if (isNaN(v) ||					((e.min != null) && (v < e.min)) ||					((e.max != null) && (v > e.max))) {										 	errors += "- The field " + FieldNames[e.name] + " must be a number";					 	if (e.min != null)					 		errors += " that is greater than " + e.min;					 	if (e.max != null && e.min != null)					 		errors += " and less than " + e.max;					 	else if (e.max != null)					 		errors += " that is less than " + e.max;					 	errors += ".\n"				}				continue;			}						if (e.regex && (e.regex.test(e.value) == false)) {				errors += "- The field " + FieldNames[e.name] + " is not in a valid format.\n";			}		}	//if (((e.type == "text")						if ((e.type == "password") && !e.optional) {			if ((e.value == null) || (e.value == "") || isblank(e.value)) {				empty_fields += "\n" + FieldNames[e.name];			}		}		if ((e.type == 'select-one') && (!e.optional)) {			if ((e.options[e.selectedIndex].value == "") || (e.options[e.selectedIndex].value == null)) {				empty_fields += "\n" + FieldNames[e.name];			}		}		if ((e.type == 'radio') && (!e.optional)) {			if (radio_sel[e.name] == null) { radio_sel[e.name] = false; }			if (e.checked == true) { radio_sel[e.name] = true; }		}	}	//for (var i = 0; i < f.length; i++)	for (key in radio_sel) {		if (radio_sel[key] == false) {			empty_fields += "\n" + FieldNames[key];		}	}	if (!empty_fields && !errors) return true;		msg += "The information you provided has NOT been submitted due to the following.\n\n\n";	//msg += "Please make these necessary changes before trying again.\n\n\n";	if (empty_fields) {		msg += " The following fields require a response:\n\n"				+ empty_fields + "\n";		if (errors) msg += "\n";	}	msg += errors;	alert(msg);	return false;	}	 //To call the script from your HTML form, use the following sytax.//<form onSubmit = "//	this.fieldname.optional = true;//	this.numberfield.min = 0;//	this.numberfield.max = 99999;//	return verify(this);//">// at the top of the page//<script language=Javascript>//<!--//       // build an array of form fields and their user friendly names//       var FieldNames = new Array();//      FieldNames["Title"] = "Title";//      FieldNames["Text"] = "Copy";//      FieldNames["SortOrder"] = "Sort Order";//      FieldNames["photos"] = "Photos";//-->//</script>//-->	