//  THIS FILE CONTAINS THE FOLLOWING FUNCTIONS:

//

var ext = ".gif";

//  ROLL OVER IMAGE FUNCTION
function imageOver(imageName){
	document.images[imageName].src = imageDir + imageName + "_ov" + ext;
}

//  ROLL OFF IMAGE FUNCTION
function imageOff(imageName){
	if(imageName != curImg){
		document.images[imageName].src = imageDir + imageName + ext;
	}
}


var curImg = "";

//  CURRENT PAGE IMAGE FUNCTION
function curImgOn(imageName){
	curImg = imageName;
	imageOver(curImg);
}

var curImgJpg = "";

//  CURRENT PAGE IMAGE FUNCTION
function curImgOnJpg(imageName){
	curImgJpg = imageName;
	imageOverjpg(curImgJpg);
}


var extjpg = ".jpg";

//  ROLL OVER IMAGE FUNCTION JPGS
function imageOverjpg(imageName){
	document.images[imageName].src = imageDir + imageName + "_ov" + extjpg;
}

//  ROLL OFF IMAGE FUNCTION JPGS
function imageOffjpg(imageName){
	if(imageName != curImgJpg){
	document.images[imageName].src = imageDir + imageName + extjpg;
	}
}


//  POP UP WINDOW FUNCTION
function windowOpener(what_url,winheight,winwidth) {
	options="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+winwidth+",height="+winheight;

	popwin = window.open(what_url,'pop_win',options);
	popwin.focus();
}

function windowOpener2(what_url,winheight,winwidth) {
	options="toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+winwidth+",height="+winheight;

	popwin = window.open(what_url,'pop_win',options);
	popwin.focus();
}


//  Open URL in main window and close pop up
function loadParentUrl(url) {
	window.opener.document.location = url;
	window.close();
}


//Container for preloaded images
var preloadArray = new Array();

// Preload an image
function preloadImage(imgSrc){
    var i = preloadArray.length;
    preloadArray[i] = new Image();
    preloadArray[i].src = imgSrc;
}



function makeExclusive(boxRef){
	document.loginForm.loginAsStaff.checked = 0;
	document.loginForm.loginAsTrust.checked = 0;
	boxRef.checked = 1;
}

//  DROP DOWN MENU FUNCTION
function dropdown(targ,selObj,restore){
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function dropdownnewpage()
{
  pos=window.document.forms[0].menulist.selectedIndex;
  newpage=window.document.forms[0].menulist.options[pos].value; 
   
  if(newpage!= "")
  {
     window.open(newpage); 
  }
}

// Check search from is filled in correctly before submitting
function CheckForm () {

	//Check for a word to search
	if (document.frmsearch.txtsearch.value==""){
		alert("Please enter at least one keyword to search");
		document.frmsearch.txtsearch.focus();
		return false;
	}
	
	return true
}

//	Write out the date
//	Used for the date in the top table of the page
function writeDate(){
	var today = new Date();
	var monthArray = new Array();
	monthArray[0] = "January";
	monthArray[1] = "February";
	monthArray[2] = "March";
	monthArray[3] = "April";
	monthArray[4] = "May";
	monthArray[5] = "June";
	monthArray[6] = "July";
	monthArray[7] = "August";
	monthArray[8] = "September";
	monthArray[9] = "October";
	monthArray[10] = "November";
	monthArray[11] = "December";
	
	dayArray = new Array();
	dayArray[0] = "Sunday";
	dayArray[1] = "Monday";
	dayArray[2] = "Tuesday";
	dayArray[3] = "Wednesday";
	dayArray[4] = "Thursday";
	dayArray[5] = "Friday";
	dayArray[6] = "Saturday";
	document.write(" " + dayArray[today.getDay()] + ", " + today.getDate() + " " + monthArray[today.getMonth()] + " " + today.getYear());
}





//	Write out the date and time

var Days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
var Months= new Array('January','February','March','April','May','June','July','August','September','October','November','December');

var today = new Date();
var Year = takeYear(today);
var Month = leadingZero(today.getMonth()+1);
var DayName = Days[today.getDay()];
var MonthName = Months[today.getMonth()];
var Day = leadingZero(today.getDate());
var Hours = today.getHours();
Hours2 = Hours;
Hours = leadingZero(Hours);
var ampm = "am";
if (Hours2 > 11)
	ampm = "pm";
if (Hours2 > 12)
	Hours2 -= 12;
if (Hours2 == 0) Hours2 = 12;
Hours2 = (Hours2);
var Minutes = leadingZero(today.getMinutes());
var Seconds = leadingZero(today.getSeconds());

function takeYear(theDate)
{
	x = theDate.getYear();
	var y = x % 100;
	y += (y < 38) ? 2000 : 1900;
	return y;
}

function leadingZero(nr)
{
	if (nr < 10) nr = "0" + nr;
	return nr;
}