function isFilled(str){ return (str != ""); }
	function isEmail(string) { return (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1); }
 	function isDigital(str)	{ return(parseFloat(str,10)==(str*1)); }
 	function isCurrency(val) { 	var re = /^(\$?\d+\$?|\$?\d+\.\d+\$?)$/; return (re.test(val)); }
		function ValidForm(form) {
		var field, i;
		var req = new Array(14);
		var email = new Array(1);
		var digits = new Array(1);
		var currs = new Array(0);
		req[0] = "rw_First_Name";
		req[1] = "rw_Last_Name";
		req[2] = "rw_Telephone_Number";
		req[3] = "re_Email";
		req[4] = "rd_Sample_Code_Number";
		req[5] = "r_Before_the_trial__How_many_caffinated_drinks_did_y";
		req[6] = "r_During_the_trial__How_many_caffinated_drinks_did_y";
		req[7] = "r_How_many_days_did_you_try_Maximum_Velocity_For_";
		req[8] = "r_How_many_Maximum_Velocity_did_you_take_each_day_";
		req[9] = "r_What_time_of_day_did_you_take_the_pills_";
		req[10] = "r_Did_you_primarily_take_the_pills_with_or_without_f";
		req[11] = "r_What_did_you_LIKE_about_Maximum_Velocity_";
		req[12] = "r_What_did_you_NOT_LIKE_about_Maximum_Velocity";
		req[13] = "r_Compared_to_other_energy_products__how_do_you_feel";
		email[0] = "re_Email";
		digits[0] = "rd_Sample_Code_Number";

		for (i=0;i<14;i++)	{
			eval("field = form." + req[i]);
			if (!isFilled(field.value))	{
				alert("Field '" + field.title + "' is required to be filled in before successful submission.");
				field.focus();
				return false;
				break;
			}}
		for (i=0;i<1;i++)	{
			eval("field = form." + email[i]);
			if (!isEmail(field.value)) {
				alert("Field '" + field.title + "' is required to be filled in with valid email addresses before successful submission.");
				field.focus();
				return false;
				break;
			}}
		for (i=0;i<1;i++)	{
			eval("field = form." + digits[i]);
			if (!isDigital(field.value)) {
				alert("Field " + field.title + " is required to be filled in only with digits (0-9) and decimal point before successful submission.");
				field.focus();
				return false;
				break;
			}}
		for (i=0;i<0;i++)	{
			eval("field = form." + currs[i]);
			if (!isCurrency(field.value)) {
				alert("Field " + field.title + " is required to be filled in only with digits (0-9) a decimal point, or a dollar sign before successful submission.");
				field.focus();
				return false;
				break;
			}}
		return true; }