var strMonthArray = new Array("01","02","03","04","05","06","07","08","09","10","11","12");
/*******************************************************************************/
function getWinWidth(){
	var winW = 800;
	if (parseInt(navigator.appVersion)>3) {
		if (navigator.appName=="Netscape") {
			winW = window.innerWidth;
		}
		if (navigator.appName.indexOf("Microsoft")!=-1) {
			winW = document.body.offsetWidth;
		}
	}
	return winW;
}
/*******************************************************************************/
var WinWidth;
var WinHeight;
function getWinSize()
{
	if( typeof( window.innerWidth ) == 'number' )
	{
		//Non-IE
		WinWidth = window.innerWidth;
		WinHeight = window.innerHeight;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
	{
		//IE 6+ in 'standards compliant mode'
		WinWidth = document.documentElement.clientWidth;
		WinHeight = document.documentElement.clientHeight;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
	{
		//IE 4 compatible
		WinWidth = document.body.clientWidth;
		WinHeight = document.body.clientHeight;
	}
}
/*******************************************************************************/
function OpenWin(url) {
	var w = 950;
	var h = 800;
	var t = 30;
	var l = (getWinWidth()/2) - (w/2);
	var features = 'menubar=no,location=no,directories=no,resizable=yes,scrollbars=yes,status=no,titlebar=no,toolbar=no,alwaysRaised=yes';
	features = features + ',height=' + h + ',width=' + w ;
	var objWin = window.open(url, 'popup_win', features);
	objWin.focus();
	return objWin;
}

/*******************************************************************************/
function checkdate(objName) {
	var datefield = objName;
	if (chkdate(objName) == false) {
		datefield.select();
		alert("That date is invalid.  Please try again.");
		datefield.focus();
		return false;
	}
	else {
		return true;
	}
}
/*******************************************************************************/
function chkdate(objName) {
	var strDatestyle = "US"; //United States date style
	var strDate;
	var strDateArray;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var booFound = false;
	var datefield = objName;
	var strSeparatorArray = new Array("-"," ","/",".");
	var intElementNr;
	var err = 0;
	
	strDate = datefield.value;
	if (strDate.length < 1) {
		return true;
	}
	for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
		if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
			strDateArray = strDate.split(strSeparatorArray[intElementNr]);
			if (strDateArray.length != 3) {
				err = 1;
				return false;
			}
			else {
				strDay = strDateArray[0];
				strMonth = strDateArray[1];
				strYear = strDateArray[2];
			}
			booFound = true;
		}
	}
	if (booFound == false) {
		if (strDate.length>5) {
			strDay = strDate.substr(0, 2);
			strMonth = strDate.substr(2, 2);
			strYear = strDate.substr(4);
		}
	}
	if (strYear.length == 2) {
		strYear = '20' + strYear;
	}
	// US style
	if (strDatestyle == "US") {
		strTemp = strDay;
		strDay = strMonth;
		strMonth = strTemp;
	}
	intday = parseInt(strDay, 10);
	if (isNaN(intday)) {
		err = 2;
		return false;
	}
	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth)) {
		for (i = 0;i<12;i++) {
			if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
				intMonth = i+1;
				strMonth = strMonthArray[i];
				i = 12;
			}
		}
		if (isNaN(intMonth)) {
			err = 3;
			return false;
		}
	}
	intYear = parseInt(strYear, 10);
	if (isNaN(intYear)) {
		err = 4;
		return false;
	}
	if (intMonth>12 || intMonth<1) {
		err = 5;
		return false;
	}
	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
		err = 6;
		return false;
	}
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
		err = 7;
		return false;
	}
	if (intMonth == 2) {
		if (intday < 1) {
			err = 8;
			return false;
		}
		if (LeapYear(intYear) == true) {
			if (intday > 29) {
				err = 9;
				return false;
			}
		}
		else {
			if (intday > 28) {
				err = 10;
				return false;
			}
		}
	}
	datefield.value = zero_pad(intMonth) + "/" + zero_pad(intday) + "/" + strYear;
	return true;
}
/*******************************************************************************/
function zero_pad(item){
	if ((item >= 1 ) && (item <= 9)){
		item = '0' + item;
	}
	return item;
}
/*******************************************************************************/
function LeapYear(intYear) {
	if (intYear % 100 == 0) {
		if (intYear % 400 == 0) {
			return true;
		}
	}
	else {
		if ((intYear % 4) == 0) {
			return true;
		}
	}
	return false;
}
/*******************************************************************************/
function doDateCheck(from, to) {
	if (Date.parse(from.value) <= Date.parse(to.value)) {

	}
	else {
		if (from.value == "" || to.value == "")
			alert("Both dates must be entered.");
		else {
                    alert("from: "+from.value+" to: "+to.value);
			alert("To date must occur after the from date.");
                }
	}
}
/*******************************************************************************/
function detail()
{
	window.open('Detail2.jsp');
}
/*******************************************************************************/
function participation()
{
	window.open('Participation.jsp');
}
/*******************************************************************************/
function NULL()
{
	null;
}
/*******************************************************************************/
function getOptValue(obj_id){
	var ret_val = '';
	var index = document.getElementById(obj_id).selectedIndex;
	if(index >= 0) {
		ret_val = document.getElementById(obj_id).options[index].value;
	}
	return ret_val;
}
/*******************************************************************************/
function getChecked(obj_id){
	var ret_val = '';
	var radio_obj = document.getElementsByName(obj_id);
	for (x = 0; x < radio_obj.length; x++) {
		if(radio_obj[x].checked) {
			ret_val = radio_obj[x].value;
			break;
		}
	}
	return ret_val;
}
/*******************************************************************************/