<!--
//document.Events.SearchCity.focus();

function ValidateForm(theForm)
{
var sErr = "";

	//if ((theForm.fSearchDate.value != "All Dates") && (theForm.fSearchDate.value <> "")) {
	if ((document.Events.fSearchDate.value != "All Dates") && (document.Events.fSearchDate.value != "")) {	
		var dateStr = theForm.fSearchDate.value;
		// dateStr must be of format month day year with either slashes
		// or dashes separating the parts. Some minor changes would have
		// to be made to use day month year or another format.
		// This function returns True if the date is valid.
		var slash1 = dateStr.indexOf("/");
		if (slash1 == -1) { slash1 = dateStr.indexOf("-"); }
		// if no slashes or dashes, invalid date
		if (slash1 == -1) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		var dateMonth = dateStr.substring(0, slash1)
		var dateMonthAndYear = dateStr.substring(slash1+1, dateStr.length);
		var slash2 = dateMonthAndYear.indexOf("/");
		if (slash2 == -1) { slash2 = dateMonthAndYear.indexOf("-"); }
		// if not a second slash or dash, invalid date
		if (slash2 == -1) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		var dateDay = dateMonthAndYear.substring(0, slash2);
		var dateYear = dateMonthAndYear.substring(slash2+1, dateMonthAndYear.length);
		if ( (dateMonth == "") || (dateDay == "") || (dateYear == "") ) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		// if any non-digits in the month, invalid date
		for (var x=0; x < dateMonth.length; x++) {
	        var digit = dateMonth.substring(x, x+1);
			if ((digit < "0") || (digit > "9")) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		}
		// convert the text month to a number
		var numMonth = 0;
		for (var x=0; x < dateMonth.length; x++) {
			digit = dateMonth.substring(x, x+1);
			numMonth *= 10;
			numMonth += parseInt(digit);
		}
		if ((numMonth <= 0) || (numMonth > 12)) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		// if any non-digits in the day, invalid date
		for (var x=0; x < dateDay.length; x++) {
	        digit = dateDay.substring(x, x+1);
			if ((digit < "0") || (digit > "9")) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		}
		// convert the text day to a number
		var numDay = 0;
		for (var x=0; x < dateDay.length; x++) {
	        digit = dateDay.substring(x, x+1);
			numDay *= 10;
			numDay += parseInt(digit);
		}
		if ((numDay <= 0) || (numDay > 31)) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		// February can't be greater than 29 (leap year calculation comes later)
		if ((numMonth == 2) && (numDay > 29)) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		// check for months with only 30 days
		if ((numMonth == 4) || (numMonth == 6) || (numMonth == 9) || (numMonth == 11)) { 
	        if (numDay > 30) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }} 
	    }
	    // if any non-digits in the year, invalid date
	    for (var x=0; x < dateYear.length; x++) {
			digit = dateYear.substring(x, x+1);
			if ((digit < "0") || (digit > "9")) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		}
		// convert the text year to a number
		var numYear = 0;
		for (var x=0; x < dateYear.length; x++) {
	        digit = dateYear.substring(x, x+1);
			numYear *= 10;
			numYear += parseInt(digit);
		}
		// Year must be a 2-digit year or a 4-digit year
		if ( (dateYear.length != 2) && (dateYear.length != 4) ) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		// if 2-digit year, use 50 as a pivot date
		if ( (numYear < 50) && (dateYear.length == 2) ) { numYear += 2000; }
		if ( (numYear < 100) && (dateYear.length == 2) ) { numYear += 1900; }
		if ((numYear <= 0) || (numYear > 9999)) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		// check for leap year if the month and day is Feb 29
		if ((numMonth == 2) && (numDay == 29)) {
	        var div4 = numYear % 4;
			var div100 = numYear % 100;
			var div400 = numYear % 400;
			// if not divisible by 4, then not a leap year so Feb 29 is invalid
			if (div4 != 0) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
			// at this point, year is divisible by 4. So if year is divisible by
			// 100 and not 400, then it's not a leap year so Feb 29 is invalid
			if ((div100 == 0) && (div400 != 0)) { if (sErr == "") { sErr += "You must enter a valid date in the format of mm/dd/yyyy to search by date!.\n"; }}
		}
    }
	if (sErr != "") {
		alert("The following Errors Occurred\n\n" + sErr);
		document.Events.fSearchDate.focus();
		return false;
	}
	else
		return true;
}
//-->