function doLink(aSelect) {
 if (aSelect.options[aSelect.selectedIndex].value) {
  window.location.href='http://www.mainlytrains.co.uk/acatalog/' + (aSelect.options[aSelect.selectedIndex].value);
  //absolute ref as we might be calling this from the cgi-bin directory
 }
}

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_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (img.name != document.thisimg) {// DMC changed this to not swap image for this page
        if (!img.MM_up) img.MM_up = img.src;
        img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
        nbArr[nbArr.length] = img;
      }
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

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];}}
}


//The following came from actiniccore. It was the only one that we needed...
function ShowPopUp(sUrl, nWidth, nHeight)
  	{
	wind = window.open(sUrl, 'ActPopup', 'width=' + nWidth + ',height=' + nHeight + ',scrollbars, resizable');
	// modified by Dave to bring it to the front
	wind.focus();
	}

//The following came from actinicextras. They were the only ones that we needed...
function getCookie(name) {
	var cookiecrumbs = document.cookie.split("; ");
	for (var i=0; i < cookiecrumbs.length; i++) {
		nextcrumb = cookiecrumbs[i].split("=");
		if (nextcrumb[0] == name)
			return unescape(nextcrumb[1]);
	}
	return null;
}

//CART_CONTENT = Cookie name
//1 = TOTAL_VALUE
//3 = CART_COUNT
function getCartItem(index) {
	var act_cart= getCookie("CART_CONTENT")
	temp =(act_cart != null) ? temp=act_cart.split("\t"):0;
	return (temp.length > 0) ? temp[index] : 0;
}

function code(actionString) {
	document.forms["codeform"].codeAction.value=actionString;
}