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_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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

var winNewWindow = null;
function PopWin(strURL,strName,numWidth,numHeight) {
	if (winNewWindow == null || winNewWindow.closed) {
		winNewWindow = window.open(strURL, strName,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=' + numWidth + ',height=' + numHeight);
	} else {
		if (winNewWindow.closed == false) {
			winNewWindow.location = strURL;
			winNewWindow.focus();
		}
	}
}

function AlertAutoLogin(objCheckbox) {
	if (objCheckbox.checked == true) {
		alert("Note: Selecting \'Remember my login\' will automatically\nlogin any person on this computer with these details.");
	}
}

function SetHTMLBlock(strBlockName,strVisability) {
	eval("document.getElementById('" + strBlockName + "').style.display='" + strVisability + "';");
}


function CheckEmail(strEmail)  {
	if (strEmail.length < 9 || strEmail.lastIndexOf("@") < 1) {
			return false;
	} else {
			if (strEmail.lastIndexOf(" ") > -1) {
				return false;
			} else {
				if (strEmail.lastIndexOf(".") < 1) {
					return false;
				} else {
					return true;			
				}
			}
	}
}

function MissedFields(objForm,strFields) {
	var strMissedfields = '';
	eval("arrFields = new Array(" + strFields + ");");
	for (numIndex = 0;numIndex < arrFields.length/2;numIndex++) {
		eval("if (document." + objForm.name + "." + arrFields[numIndex * 2] + ".value == '') {strMissedfields = strMissedfields + ' - ' + arrFields[numIndex * 2 + 1] + '\\n'};");
	}
	
	if (strMissedfields != '') {
		alert ("Please ensure the following fields are completed:\n" + strMissedfields);
		return false;
	} else {
		return true;
	}
}

function RadioIsChecked (objForm,strFormFieldName,numOptions) {
	blnChecked = false;
	for (numIndex=0;numIndex < numOptions;numIndex++) {
		eval("if(objForm." + strFormFieldName + "[" + numIndex + "].checked) { blnChecked = true; }");
	}
	return blnChecked;
}

function ConfirmHref(strMessage,strLink) {
	blnCont = confirm(strMessage);
	if (blnCont == true) {
		document.location.href = strLink
	}
}