_nv	= navigator.appVersion.toLowerCase();

isDOM	= (document.getElementById) ? true : false;
isNS	= (document.layers) ? true : false;
isIE	= (document.all) ? true : false;
isIE4	= isIE && !isDOM;
isIE55	= ((_nv.indexOf("msie 6.0")!=-1||_nv.indexOf("msie 5.5")!=-1)) ? true : false;

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function getRefToDiv(divID) {
    if( document.layers ) { //Netscape layers
        return document.layers[divID]; }
    if( document.getElementById ) { //DOM; IE5, NS6, Mozilla, Opera
        return document.getElementById(divID); }
    if( document.all ) { //Proprietary DOM; IE4
        return document.all[divID]; }
    if( document[divID] ) { //Netscape alternative
        return document[divID]; }
    return false;
}

function doFullScreen(idPage) {
	var idEdit = document.getElementById(idPage);
	idEdit.style.position = "";
}

function doNormalScreen(idPage) {
	var idEdit = document.getElementById(idPage);
	idEdit.style.position = "relative";
}

function getStartXPosition_Array(img_name)
{// Called by HM_Arrays
	var objImg, imgW;
	objImg = document.images[img_name];
	
	return getXPosition(objImg);
}

function getStartYPosition_Array(img_name)
{// Called by HM_Arrays
	var objImg, imgH;
	objImg = document.images[img_name];
	
	return getYPosition(objImg);
}

function getXPosition(imgElem)
{// Called by getStartXPosition_Array1.
	xPos = eval(imgElem).offsetLeft;
	tempEl = eval(imgElem).offsetParent;
	while (tempEl != null) {
		xPos += tempEl.offsetLeft;
		tempEl = tempEl.offsetParent;
	}
	return xPos;
}

function getYPosition(imgElem)
{// Called by getStartYPosition_Array1.
	yPos = eval(imgElem).offsetTop;
	tempEl = eval(imgElem).offsetParent;
	while (tempEl != null) {
		yPos += tempEl.offsetTop;
		tempEl = tempEl.offsetParent;
	}
	return yPos;
}

function img_act(imgName) {
	{
	imgOn = eval(imgName + "on.src");
	document.images[imgName].src = imgOn;
	}
}

function img_inact(imgName){
	{
	imgOff = eval(imgName + "off.src");
	document.images[imgName].src = imgOff;
	}
}

function handleEnter (field, event) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
				break;
		i = (i + 1) % field.form.elements.length;
		field.form.elements[i].focus();
		return false;
	} 
	else
		return true;	
}

function radioEnter (field, event) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	
	if (keyCode == 13) {
		field.focus();
	}

	return false;
}
	
function checkChar(oElement,filter,e)
{
	var moveON = true;
	moveON = handleEnter(oElement, e);
	
	if (!moveON) {
		return false;
	}
	else {
		if(oElement.onkeypress){
			if(document.all){
				var sKey=String.fromCharCode(event.keyCode);
				var re=new RegExp(filter);
					if(sKey!="\r" && sKey!="\b" && !re.test(sKey))
						event.returnValue=false;
					event.keyCode=sKey.charCodeAt(0);
			}else{
				document.captureEvents(Event.ONKEYPRESS);
					var sKey=String.fromCharCode(e.which);
					var re=new RegExp(filter);
					if(sKey!="\r" && sKey!="\b" && !re.test(sKey))return false;
			}
		}
	}
}

function validEmail(email_address)
{
	var emailStr=email_address.value;
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) 
	{
		return false;
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null)
	{
		return false;
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) 
	{
		for (var i=1;i<=4;i++)
		{
			if (IPArray[i]>255)
			{
			return false;
			}
		}
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null)
	{
		return false;
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3)
	{
	   return false;
	}
	if (len<2)
	{
		return false;
	}
	
	return true;
}

var dtCh= "/";
var minYear = 1900;
var maxYear = 2100;

function isInteger(s) {
	var i;
	for (i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if (((c < "0") || (c > "9"))) return false;
	}

    	return true;
}

function stripCharsInBag(s, bag){
	var i;
	var returnString = "";

	for (i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if (bag.indexOf(c) == -1) {
			returnString += c;
		}
	}
	
	return returnString;
}

function isDate(dtStr, mthVAL, yrVAL) {
	var daysInMonth = DaysArray(12)
	var pos1 = dtStr.indexOf(dtCh)
	var pos2 = dtStr.indexOf(dtCh,pos1+1)
	
	var strDay = dtStr.substring(0,pos1)
	var strMonth = dtStr.substring(pos1+1,pos2)
	var strYear = dtStr.substring(pos2+1)
	
	strYr = strYear
	
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	

	month = parseInt(strMonth)
	day = parseInt(strDay)
	year = parseInt(strYr)
	

	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}

	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		return false
	}
	

	if (strMonth.length<1 || month<1 || month>12 || month!=mthVAL){
		return false
	}
	

	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear || year!=yrVAL){
		return false
	}
	

	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		return false
	}
	

	return true
}

function openpg(pgURL) {
	window.open (pgURL);
}

function printME(pgID) {
	window.open ("/print.asp?ID="+ pgID, "PrintPage", "width=785, height: 450, scrollbars=yes");
}

function openDialog(pgURL, pgName, pgW, pgH, isMOZ) {
	if (isMOZ == 1) {
		window.open (pgURL, pgName, 'width='+ pgW +', height='+ pgH +', toolsbars=no, status=no, dependent=yes');
	}
	else {
		window.showModalDialog(pgURL, pgName, 'dialogWidth:'+ pgW +'px; dialogHeight:'+ pgH +'px; status:no; help:no')
	}
}

function validW3C(pgURL, vType) {
	if (vType == 1) {
		window.open ('http://validator.w3.org/check?uri='+ escape(pgURL));
	}
	
	if (vType == 2) {
		window.open ('http://jigsaw.w3.org/css-validator/validator?uri='+ escape(pgURL));
	}
	
	if (vType == 3) {
		window.open ('http://bobby.watchfire.com/bobby/bobbyServlet?URL='+ escape(pgURL) +'&gl=wcag1-aaa&test=');
	}
}

function cbox(strIMG) {
	var strURL = "http://localhost:501";
	var objIMG = getRefToDiv(strIMG);
	
	if (objIMG.src == strURL +'/img/_cbox.gif') {
		objIMG.src = '/img/_blank.gif';
		objIMG.value = '';
	}
	else {
		objIMG.src = '/img/_cbox.gif';
		objIMG.value = '1';
	}
}

function deleteME(itmID, itmTypeName) {
	if (itmID.length != 0) {
		return proceed = confirm('Are you sure you want to PERMANENTLY remove this '+ itmTypeName +'?\n** Once performed, this operation CANNOT be reversed **');
	}
	
	return false;
}

function trim(str){
	return str.replace(/^\s*|\s*$/g,"");
}

function escapeVal(textarea, replaceWith, optVal) {
	textarea.value = escape(textarea.value)
	
	if (optVal == 1) {

		for(i=0; i<textarea.value.length; i++) {
			if(textarea.value.indexOf("%0D%0A") > -1) {
				textarea.value = textarea.value.replace("%0D%0A", replaceWith);
			}
			else if(textarea.value.indexOf("%0A") > -1) {
				textarea.value = textarea.value.replace("%0A", replaceWith);
			}
			else if(textarea.value.indexOf("%0D") > -1) {
				textarea.value = textarea.value.replace("%0D", replaceWith);
			}
		}
	}
	else if (optVal == 2) {
		for(i=0; i<textarea.value.length; i++) {
			if(textarea.value.indexOf("%3B%20") > -1) {
				textarea.value = textarea.value.replace("%3B%20","%0D%0A");
			}
			else if(textarea.value.indexOf("%0D%0A%0D%0A") > -1) {
				textarea.value = textarea.value.replace("%0D%0A%0D%0A", "%0D%0A");
			}
		}
	}
	

	textarea.value = unescape(textarea.value);
}

function GetXmlHttpObject(handler)
{ 
	var objXmlHttp = null;

	if (navigator.userAgent.indexOf("Opera") >= 0) {
		alert("This example doesn't work in Opera")
		return; 
	}
	if (navigator.userAgent.indexOf("MSIE")>=0) {
		var strName = "Msxml2.XMLHTTP";
		if (navigator.appVersion.indexOf("MSIE 5.5") >= 0)
		{
			strName = "Microsoft.XMLHTTP";
		}
		
		try {
			objXmlHttp = new ActiveXObject(strName);
			objXmlHttp.onreadystatechange = handler;
			return objXmlHttp;
		}
		catch(e) {
			alert("Error. Scripting for ActiveX might be disabled")
			return;
		}
	}

	if (navigator.userAgent.indexOf("Mozilla")>=0)
	{
		objXmlHttp = new XMLHttpRequest();
		objXmlHttp.onload = handler;
		objXmlHttp.onerror = handler;
		
		return objXmlHttp;
	}
}

function resizeME() {
	document.getElementById('main').style.left = (document.body.clientWidth-768)/2;
}

function resizeDB() {
	resizeWIN(1);
}

function resizeWIN(isAdmin) {
	var btmY = getStartYPosition_Array('btmIMG');
	var winW = document.body.clientWidth;
	var winH = document.body.clientHeight;

	var pgX = getStartXPosition_Array('_logo');
	var pgY = getStartYPosition_Array('_logo');
	
	var tmpH = 0;
	var mnuH = getStartYPosition_Array('btmIMGline');

	if (isAdmin == 1) {
		tmpH = document.getElementById('_logo').height;
		mnuX = pgX+10;
		mnuY = pgY+tmpH;
		
		document.getElementById('mnuBG').style.top = mnuY;
		document.getElementById('mnuBG').style.left = mnuX+1;
		
		mnuH = mnuH-(mnuY+0);
	}
	else {
		tmpH = getStartYPosition_Array('_jsEND')+1;
		mnuX = pgX+20;
		mnuY = pgY+tmpH+20;
		
		document.getElementById('mnuBG').style.top = mnuY-10;
		document.getElementById('mnuBG').style.left = mnuX-10;
		
		mnuH = mnuH-(mnuY-11);
	}	

	document.getElementById('main').style.top = pgY;
	document.getElementById('main').style.left = pgX;
	
	document.getElementById('slideMenucont').style.top = mnuY;
	document.getElementById('slideMenucont').style.left = mnuX;

	if (winH < (btmY+25)) {
		document.getElementById('main').style.height = btmY+45;
	}
	else {
		document.getElementById('main').style.height = '100%';
	}

	document.getElementById('mnuBG').style.height = mnuH;
	if (isAdmin == 1) {
		document.getElementById('mnuBG').style.backgroundColor = '#E2E5EE';
		document.getElementById('mnuBG').style.backgroundImage = 'url(/img/colours/_E2E5EE.gif)';
	}
	else {
		document.getElementById('mnuBG').style.backgroundColor = '#E2E5EE';
		document.getElementById('mnuBG').style.backgroundImage = 'url(/img/colours/_E2E5EE.gif)';
	}
}