function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function MM_preloadImages() {
  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() {
  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) {
  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); return x;
}

function MM_swapImage() {
  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 playgame(url){
        var $i = window.open('./spg/flash/'+url,"game","toolbar=0,location=0,left=100,top=100,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=680,height=560");
}

function htp(url){
        var $i = window.open('http://original.getminted.com/spg/howtoplay/htp_'+url+'.html',"howtoplay","toolbar=0,location=0,left=100,top=100,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=456,height=450");
}

function playclassicscratchcard(){
        var $i = window.open('http://lottery.getminted.com/spg/flash/scratchcard_classic.html',"game","toolbar=0,location=0,left=100,top=100,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=680,height=480");
}

function playbingoblitz(){
        var $i = window.open('http://lottery.getminted.com/spg/flash/bingo_blitz.html',"game","toolbar=0,location=0,left=100,top=100,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=680,height=480");
}

function playquickfire(){
        var $i = window.open('http://lottery.getminted.com/spg/flash/quickfire_lotto.html',"game","toolbar=0,location=0,left=100,top=100,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=680,height=480"); 
}

function OpenCertDetails()
{
		var $i = window.open('https://www.thawte.com/core/process?process=public-site-seal-cert-details&public-site-seal-cert-details.code=UKCASH4-2', 'anew', config='height=400,width=490,toolbar=no,menubar=no,scrollbars=yes,resizable=no,location=no,directories=no,status=yes');
}

function cashcade()
{
        var $i = window.open('http://www.cashcade.co.uk',"cashcade","toolbar=0,top=0,left=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=800,height=450");
}

function Openchartwell()
{
        var $i = window.open('http://www.chartwelltechnology.com',"chartwell","toolbar=0,top=0,left=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=800,height=600");
}

function getstarted()
{
        var $i = window.open('/dpg/help/started.html',"started","toolbar=0,top=0,left=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=416,height=450");
}

function gameClosed() {
	if(window.opener && !window.opener.closed){window.opener.document.location="http://lottery.getminted.com/dpg/games/index.html"};
}
function closeUp() {
	self.close();
}

function closewindow(meth,im)
{
	var url = meth + "://lottery.getminted.com" + im;
	window.opener.document.location = url;
	self.close();
}
function closewinsecure(meth,im)
{
	var url = meth + "://secure.liquidpayments.com" + im;
	window.opener.document.location = url;
	self.close();
}


function openviewer() {
			window.open('http://dashingderby.lottery.getminted.com/default.aspx','dd','location=no, width=750, height=450');
		}
		
		function validateForm(form)
{
	if (isNotEmpty(form.user)) {
		if (isEMailAddr(form.fromemail)) {
			if (isNotEmpty(form.full)) {
				
					if (isChosen(form.cat)) {
						if (isNotEmpty(form.subject)) {
							return true;
						}
					}
				
			}
		}	
	}
	return false;
}

// validate that the user made a selection other than default
function isChosen(select) {
    if (select.selectedIndex == 0) {
        alert("Please make a choice from the list.");
        return false;
    } else {
        return true;
    }
}

// validate that the user has checked one of the radio buttons


function focusElement(formName, elemName) {
    var elem = document.forms[formName].elements[elemName];
    elem.focus();
    elem.select();
}

function isNotEmpty(elem) {
	var str = elem.value;
    var re = /.+/;
    if(!str.match(re)) {
        alert("Please fill in the required field.");
        setTimeout("focusElement('" + elem.form.name + "', '" + elem.name + "')", 0);
        return false;
    } else {
        return true;
    }
}

function isEMailAddr(elem) {
	var str = elem.value;
    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!str.match(re)) {
        alert("Please check the email format.");
        setTimeout("focusElement('" + elem.form.name + "', '" + elem.name + "')", 0);
        return false;
    } else {
        return true;
        
    }
}