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) { //v4.01
  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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// Used to prevent multiple submit button clicks
clickcounter = 0;
function NoRepeat() {
	if(clickcounter == 1) { return false; }
	clickcounter = 1;
	return true;
}

// random number functions
rnd.today=new Date();
rnd.seed=rnd.today.getTime();

function rnd() {
        rnd.seed = (rnd.seed*9301+49297) % 233280;
        return rnd.seed/(233280.0);
};

function rand(number) {
        return Math.ceil(rnd()*number);
};
// ---------------------------
// function to prevent email being spidered
function noEspam(theName, theDomain, theLink) {
	if (theLink.length ==0){
		theLink = theName + '@' + theDomain
	}
	document.write('<a href="mailto:' + theName + '@' + theDomain + '">' + theLink + '</a>')
	}
	
// ---------------------------
// used to handle arran hamper front page

// set a random dropdown value
function initHampers(){
	ddHamper = document.getElementById('ddHamper')
	ddValues = ddHamper.options.length -1;
	ddValues = rand(ddValues)
	ddHamper.selectedIndex = ddValues;
	showHamper();
}

function showHamper(){
		// switches displayable fields for booking method, should be fairly extendable
		ddValue = document.getElementById('ddHamper').value;
		changeDIV(ddValue);	
	}
	
var currDivObj = null;
function changeDIV(selObjID) {
	var divObj;
	divObj = document.getElementById("h" + selObjID)
	
	// show layer
	divObj.style.display = "block";		
	if(currDivObj){
		currDivObj.style.display = "none";
	}
	currDivObj = divObj;
}