//************************************
// openSized window
function openSized(in_uri,theWidth,theHeight, theBars) {
	var theTop = 0;
	var theLeft = 0;
	var WindowName = "pw" + RNumber(9999);
	if (theWidth > screen.width || theHeight > screen.height) {
		theBars = 1;
		theWidth += 22;
		if ((theWidth + 30) > screen.width) {
			theWidth = screen.width - 30;
		} else {
			theLeft=(screen.width/2)-(theWidth/2);
			theWidth += 15;
		}
		if ((theHeight + 30 ) > screen.height) {
			theHeight = screen.height - 30;
		} else {
			theTop=((screen.height/2)-(theHeight/2))/2;
		}
	} else {
		theTop=((screen.height/2)-(theHeight/2))/2;
		theLeft=(screen.width/2)-(theWidth/2);
	}
	var features='height=' + theHeight + ',width=' + theWidth + ',top='+theTop+',left='+theLeft+',toolbar=0,Location=0,Directories=0,Status=0,menubar=0,Scrollbars=' + theBars + ',Resizable=1';
	window.open(in_uri,WindowName,features);

}

//************************************
// Random Number
function RNumber(inMax) {
	var randomnumber=Math.floor(Math.random()*inMax) + 1;
	return randomnumber;

}

//************************************
// Toggle visibility
function ToggleVisibility(inID) {
	var s = document.getElementById(inID);
	if (s.style.display == "none") {
		s.style.display = "block";
	} else {
		s.style.display = "none";
	}
}

//************************************
// isEmail validates an email address
function isEmail(str) {
	if (str.length < 3) {
		return false;
	}
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
		return false;
	}

	if (str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr){
		return false;
	}

	if (str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr){
		return false;
	}

	if (str.indexOf(at,(lat+1)) != -1){
		return false;
	}

	if (str.substring(lat-1,lat) == dot || str.substring(lat+1,lat+2) == dot){
		return false;
	}

	if (str.indexOf(dot,(lat+2) )== -1){
		return false;
	}

	if (str.indexOf(" ") != -1){
		return false;
	}

	return true;
}

//************************************
// SetVisibility
function SetVisibility(inID, inState) {
	var s = document.getElementById(inID);
	if (inState) {
		s.style.display = "block";
	} else {
		s.style.display = "none";
	}
}

//************************************
// open the Rich Text Editor
function openRichText(FieldName) {
	openSized("rte/RichText.asp?ReturnForm=frmMain&ReturnField=" + FieldName,650,400);
}

// --------------------------------------------------------------
// Date Difference
function suycDateDiff( start, end, interval, rounding ) {

	var iOut = 0;

	// Create 2 error messages, 1 for each argument.
	var startMsg = "Check the Start Date and End Date\n"
		startMsg += "must be a valid date format.\n\n"
		startMsg += "Please try again." ;

	var intervalMsg = "Sorry the dateAdd function only accepts\n"
		intervalMsg += "d, h, m OR s intervals.\n\n"
		intervalMsg += "Please try again." ;

	var bufferA = Date.parse( start ) ;
	var bufferB = Date.parse( end ) ;

	// check that the start parameter is a valid Date.
	if ( isNaN (bufferA) || isNaN (bufferB) ) {
		alert( startMsg ) ;
		return null ;
	}

	// check that an interval parameter was not numeric.
	if ( interval.charAt == 'undefined' ) {
		// the user specified an incorrect interval, handle the error.
		alert( intervalMsg ) ;
		return null ;
	}

	var number = bufferB-bufferA ;

	// what kind of add to do?
	switch (interval.charAt(0))
	{
		case 'd': case 'D':
			iOut = parseInt(number / 86400000) ;
			if(rounding) iOut += parseInt((number % 86400000)/43200001) ;
			break ;
		case 'h': case 'H':
			iOut = parseInt(number / 3600000 ) ;
			if(rounding) iOut += parseInt((number % 3600000)/1800001) ;
			break ;
		case 'm': case 'M':
			iOut = parseInt(number / 60000 ) ;
			if(rounding) iOut += parseInt((number % 60000)/30001) ;
			break ;
		case 's': case 'S':
			iOut = parseInt(number / 1000 ) ;
			if(rounding) iOut += parseInt((number % 1000)/501) ;
			break ;
			default:
			// If we get to here then the interval parameter
			// didn't meet the d,h,m,s criteria.  Handle
			// the error.
			alert(intervalMsg) ;
			return null ;
	}

	return iOut ;
}

// --------------------------------------------------------------
// Date Add
function dateAdd( start, interval, number ) {

	// Create 3 error messages, 1 for each argument.
	var startMsg = "Sorry the start parameter of the dateAdd function\n"
		startMsg += "must be a valid date format.\n\n"
		startMsg += "Please try again." ;

	var intervalMsg = "Sorry the dateAdd function only accepts\n"
		intervalMsg += "d, h, m OR s intervals.\n\n"
		intervalMsg += "Please try again." ;

	var numberMsg = "Sorry the number parameter of the dateAdd function\n"
		numberMsg += "must be numeric.\n\n"
		numberMsg += "Please try again." ;

	// get the milliseconds for this Date object.
	var buffer = Date.parse( start ) ;

	// check that the start parameter is a valid Date.
	if ( isNaN (buffer) ) {
		alert( startMsg ) ;
		return null ;
	}

	// check that an interval parameter was not numeric.
	if ( interval.charAt == 'undefined' ) {
		// the user specified an incorrect interval, handle the error.
		alert( intervalMsg ) ;
		return null ;
	}

	// check that the number parameter is numeric.
	if ( isNaN ( number ) )	{
		alert( numberMsg ) ;
		return null ;
	}

	// so far, so good...
	//
	// what kind of add to do?
	switch (interval.charAt(0))
	{
		case 'd': case 'D':
			number *= 24 ; // days to hours
			// fall through!
		case 'h': case 'H':
			number *= 60 ; // hours to minutes
			// fall through!
		case 'm': case 'M':
			number *= 60 ; // minutes to seconds
			// fall through!
		case 's': case 'S':
			number *= 1000 ; // seconds to milliseconds
			break ;
			default:
			// If we get to here then the interval parameter
			// didn't meet the d,h,m,s criteria.  Handle
			// the error.
			alert(intervalMsg) ;
			return null ;
	}
	return new Date( buffer + number ) ;
}


// --------------------------------------------------------------
// Clock Functions
var clockID = 0;

function UpdateClock() {
	if(clockID) {
		clearTimeout(clockID);
		clockID  = 0;
	}

	var tDate = new Date();
	tDate = dateAdd(tDate,"s", TimeOffset);
	var tHours = tDate.getHours();
	var tAmPm = "AM";
	if (tHours > 12) {
		tHours = tHours - 12;
		tAmPm = "PM";
	}
	var tMinutes = tDate.getMinutes().toString();
	var tSeconds = tDate.getSeconds().toString();
	if (tMinutes.length == 1) {
		tMinutes = "0" + tMinutes;
	}
	if (tSeconds.length == 1) {
		tSeconds = "0" + tSeconds;
	}

	document.theClock.theTime.value = ""
		+ tHours + ":"
		+ tMinutes + ":"
		+ tSeconds + " "
		+ tAmPm;

	clockID = setTimeout("UpdateClock()", 1000);
}

function StartClock() {
	clockID = setTimeout("UpdateClock()", 500);
}

function KillClock() {
	if(clockID) {
		clearTimeout(clockID);
		clockID  = 0;
	}
}

// This is for the ajax SortOrder 
function getListData(dataSource, divID, inID, extraQueryString){

		var QuickAJAX = null;
		if (window.XMLHttpRequest) {
			QuickAJAX = new XMLHttpRequest();
		} else if (window.ActiveXObject) {
			QuickAJAX = new ActiveXObject("Microsoft.XMLHTTP");
		}//if
		QuickAJAX.abort();

		// Add a var to the query string to tell AjaxActions.php that this is the type drop-down
		dataSource = dataSource + '?actionType=SortOrder&' + extraQueryString + '&id=' + inID;
		//alert("dataSource="+dataSource);
		if(QuickAJAX) {
			var obj = document.getElementById(divID);
			QuickAJAX.open("POST", dataSource);
			QuickAJAX.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			QuickAJAX.onreadystatechange = function(){
				if (QuickAJAX.readyState == 4 &&
					QuickAJAX.status == 200) {
					obj.innerHTML = QuickAJAX.responseText;
					//alert(QuickAJAX.responseText);
				}//if
			}//function
			QuickAJAX.send(null);

		}//if
	}//getListData

function getData(dataSource, divID, formSelectID, extraQueryString){
	var x = document.getElementById(formSelectID);
	var theIndx = "";
	var QuickAJAX = null;
	if (window.XMLHttpRequest) {
		QuickAJAX = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		QuickAJAX = new ActiveXObject("Microsoft.XMLHTTP");
	}//if	
	QuickAJAX.abort();
	
	var selObj = document.getElementById(formSelectID);
	var selIndex = selObj.selectedIndex;
	var thisID = selObj.options[selIndex].value;
	var inID = selObj.options[selObj.selectedIndex].value;
	//alert("thisID = "+thisID);
	
				
	theIndx = x.selectedIndex.value;
	dataSource = dataSource + '?id='+thisID+'&';
	//alert("dataSource = " + dataSource);
	// Add a var to the query string to tell AjaxActions.php that this is the type drop-down
	dataSource = dataSource + extraQueryString;
	//alert("dataSource="+dataSource);
	if(QuickAJAX) {
		var obj = document.getElementById(divID);
		QuickAJAX.open("POST", dataSource);
		QuickAJAX.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		QuickAJAX.onreadystatechange = function(){
			if (QuickAJAX.readyState == 4 &&
				QuickAJAX.status == 200) {
				obj.innerHTML = QuickAJAX.responseText;
				//alert(QuickAJAX.responseText);
			}//if
		}//function
		QuickAJAX.send(null);
		
	}//if
}//getData