<!-- //hide from old browsers
//copyright 2002 uc4 ltd except where a copyright is not already held
//**********
// Dreamweaver Standard Scripts
//**********

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);
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

//**********
// Sets the images that are 'on'. Needs variables passed from the page in an array
//**********

function UC4_setMenuImage(navframeno) { //modified by BL 27.10.03 to work with frames
	if(document.BL_images){
		var i,m,a=document.BL_images;
		for(i=0;i<(a.length-1);i+=2){
			if (navframeno != null){
				if ((x=MM_findObj(a[i] + '?' + navframeno))!=null){
					parent.frames[navframeno].location.reload();
				}
			} else {
				if ((x=MM_findObj(a[i]))!=null){
				x.src=a[i+1];
				}
			}
		}
	}
}

//**********
// end
//**********

// Variable for basket 
// also in checkout2.asp
postandpack = 2.95;

// Format function...
function fmt(value) {
		if (value<=0.99) {
			newPounds = '0';
		} else {
			newPounds = parseInt(value);
		}
		newPence = parseInt((value+.0008 - newPounds)* 100);
		if (eval(newPence) <= 9) newPence='0'+newPence;
		newString = '£' + newPounds + '.' + newPence;
		return (newString);
	}



//**********
// Sets the models to go in the comparison
//**********

function AddToCompare(modelID,str_AlertFlag) { //v1.0 written by BL 14/06/04
	// ** Get the existing cookie data
	var allcookies = document.cookie;
	var pos = allcookies.indexOf("vaxcompare=");
	if (pos != -1) {
		var start = pos + 11;
		var end = allcookies.indexOf(";", start);
		if (end == -1) end = allcookies.length;
		var oldcookie = allcookies.substring(start,end);
		oldcookie = unescape(oldcookie);
		//if ref already exists the don't add
		if (oldcookie.indexOf(modelID) != -1) {
			//don't do anything
			alert("This model is already in your comparison list.");
		} else {	
			var the_cookie = "vaxcompare=" + escape(oldcookie) + escape(modelID + ",");
			var nextmonth = new Date();
			nextmonth.setMonth(nextmonth.getMonth() + 1);
			the_cookie = the_cookie + ";expires=" + nextmonth.toGMTString();
			//alert(the_cookie);
			document.cookie = the_cookie;
			alert("Model added to comparison list.");
		}
	} else {
			var the_cookie = "vaxcompare=" + escape(modelID + ",");
			var nextmonth = new Date();
			nextmonth.setMonth(nextmonth.getMonth() + 1);
			the_cookie = the_cookie + ";expires=" + nextmonth.toGMTString();
			//alert(the_cookie);
			document.cookie = the_cookie;
			alert("Model added to comparison list.");
	}
	
}

//**********
// end
//**********
function RemoveFromCompare(modelID) { //v1.0 written by BL 15/06/04
	// ** Get the existing cookie data
	var allcookies = document.cookie;
	var pos = allcookies.indexOf("vaxcompare=");
	if (pos != -1) { //if should exist, but just in case
		var start = pos + 11;
		var end = allcookies.indexOf(";", start);
		if (end == -1) end = allcookies.length;
		var oldcookie = allcookies.substring(start,end);
		oldcookie = unescape(oldcookie);
		
		//check the model number exists (always will)
		if (oldcookie.indexOf(modelID) != -1) {
			//find the position of the model
			pos = oldcookie.indexOf(modelID);
			start = pos;
			s_modelID = modelID + "";
			end = pos + s_modelID.length;
			//concatenate oldcookie but ignoring modelID
			newcookie = oldcookie.substring(0,start) + oldcookie.substring(end+1,oldcookie.length);
			//alert(newcookie)
			var the_cookie = "vaxcompare=" + escape(newcookie);
			var nextmonth = new Date();
			nextmonth.setMonth(nextmonth.getMonth() + 1);
			the_cookie = the_cookie + ";expires=" + nextmonth.toGMTString();
			//alert(the_cookie);
			document.cookie = the_cookie;
			window.document.location = window.document.location;
		} 
	}
}

//end hide from old browsers
//-->