function open_win(url) 
{
window.open(url, null, "width=420, height=420, toolbar=0, scrollbars=0, titlebar=0, menubar=0")
}

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_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') { num = parseFloat(val);
        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 (num<min || max<num) 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 == '');
}
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_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_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];}
}
var bType;
var bleft;
var bleft2;
var bleft3;
var bleft4;
var bleft5;
var btop;
var blnMenuOn = false;
function browserType ()
{
if (navigator.userAgent.indexOf('Opera')!=-1 && document.getElementById)
return 'OP'; // Opera
if (navigator.userAgent.indexOf('Safari')!=-1)
return 'SA'; // Safari
if (document.all)
return 'IE'; // Internet Explorer
if (document.layers)
return 'NN'; //Netscape 4
if (!document.all && document.getElementById)
return 'MO'; // Mozilla (Netscape 6+, etc)
}
function setLayerVisibility (pstrID, pstrVisibility)
{
if (bType == "IE")
eval("document.all." + pstrID + ".style.visibility='" + pstrVisibility + "'"); 
if (bType == "NN")
eval("document." + pstrID + ".visibility='" + pstrVisibility + "'"); 
if (bType == "MO" || bType == "OP" || bType == "SA") 
eval("document.getElementById('" + pstrID + "').style.visibility='" + pstrVisibility + "'"); 
}

function setDisplay (pstrID, pstrVisibility)
{
if (bType == "IE")
eval("document.all." + pstrID + ".style.display='" + pstrVisibility + "'"); 
if (bType == "NN")
eval("document." + pstrID + ".display='" + pstrVisibility + "'"); 
if (bType == "MO" || bType == "OP" || bType == "SA") 
eval("document.getElementById('" + pstrID + "').style.display='" + pstrVisibility + "'"); 
}



function setPosition (pstrID, pstrPOS)
{
if (bType == "IE")
eval("document.all." + pstrID + ".style.left='" + pstrPOS + "'"); 
if (bType == "NN")
eval("document." + pstrID + ".left='" + pstrPOS + "'"); 
if (bType == "MO" || bType == "OP" || bType == "SA") 
eval("document.getElementById('" + pstrID + "').style.left='" + pstrPOS + "'"); 
}
var a;
a = '';
var b;
b = '';
var c;
c = '';
function loadcontent()
{
document.getElementById("newcontent").innerHTML = document.getElementById("content").innerHTML
document.getElementById("content").innerHTML = ""
}
function doMenuClose ()
{
if(a.length > 1)
{
setLayerVisibility(a, 'hidden');
}
if(b.length > 1)
{
setLayerVisibility(b, 'hidden');
}
if(c.length > 1)
{
setLayerVisibility(c, 'hidden');
}
}
function doMenuCloseB ()
{
if(b.length > 1)
{
setLayerVisibility(b, 'hidden');
}
if(c.length > 1)
{
setLayerVisibility(c, 'hidden');
}
}
function doMenuCloseC ()
{
if(c.length > 1)
{
setLayerVisibility(c, 'hidden');
}
}
function doMenuOn (pstrID, pstrSubID)
{
if(a.length > 1)
{
setLayerVisibility(a, 'hidden');
}
if(b.length > 1)
{
setLayerVisibility(b, 'hidden');
}
if(c.length > 1)
{
setLayerVisibility(c, 'hidden');
}
a = pstrSubID;
setPosition(a, bleft3);
setLayerVisibility(pstrSubID, 'visible');
}
function doMenuOnB (pstrID, pstrSubID)
{
if(b.length > 1)
{
setLayerVisibility(b, 'hidden');
}
if(c.length > 1)
{
setLayerVisibility(c, 'hidden');
}
b = pstrSubID;
setPosition(b, bleft4);
setLayerVisibility(pstrSubID, 'visible');
}
function doMenuOnC (pstrID, pstrSubID)
{
if(c.length > 1)
{
setLayerVisibility(c, 'hidden');
}
c = pstrSubID;
setPosition(c, bleft5);
setLayerVisibility(pstrSubID, 'visible');
}
function offLayer (pstrLayer)
{
if (pstrLayer == 'Layer1')
{
if(a.length > 1)
{
setLayerVisibility(a, 'hidden');
}
if(b.length > 1)
{
setLayerVisibility(b, 'hidden');
}
if(c.length > 1)
{
setLayerVisibility(c, 'hidden');
}
}
}
function windowchange()
{
if (bType == 'IE')
{
bleft = document.body.clientWidth;
if (bleft <= 782)
{
bleft = 782;
}
bleft = bleft / 2 - 180;
bleft2 = bleft - 201;
setLayerVisibility('date', 'hidden');
setLayerVisibility('header', 'hidden');
setLayerVisibility('breadcrumbs', 'hidden');
eval('document.all.date.style.top=12');
eval('document.all.header.style.top=37');
eval('document.all.breadcrumbs.style.top=171');
eval('document.all.date.style.left=' + bleft2);
eval('document.all.header.style.left=' + bleft2);
eval('document.all.breadcrumbs.style.left=' + bleft2);
setLayerVisibility('date', 'visible');
setLayerVisibility('header', 'visible');
setLayerVisibility('breadcrumbs', 'visible');
}

if (bType == "NN")
	{
	bleft = window.innerWidth;
	if (bleft <= 782)
		{
		bleft = 782;
		}
	bleft = bleft / 2 - 224;
	bleft2 = bleft - 148;
	bleft3 = bleft2 + 184;
	bleft4 = bleft3 + 184;
	bleft5 = bleft4 + 184;

setLayerVisibility('date', 'hidden');
setLayerVisibility('header', 'hidden');
setLayerVisibility('breadcrumbs', 'hidden');
eval('document.date.left=' + bleft2);
eval('document.header.left=' + bleft2);
eval('document.breadcrumbs.left=' + bleft2);
setLayerVisibility('date', 'visible');
setLayerVisibility('header', 'visible');
setLayerVisibility('breadcrumbs', 'visible');
}
if (bType == "MO")
	{
	bleft = window.innerWidth;
	if (bleft <= 798)
		{
			bleft = 798;
		}
	bleft = bleft / 2 - 233;
	bleft2 = bleft - 158;
	bleft3 = bleft2 + 184;
	bleft4 = bleft3 + 184;
	bleft5 = bleft4 + 184;
setLayerVisibility('date', 'hidden');
setLayerVisibility('header', 'hidden');
setLayerVisibility('breadcrumbs', 'hidden');
eval("document.getElementById('date').style.left=" + bleft2);
eval("document.getElementById('header').style.left=" + bleft2);
eval("document.getElementById('breadcrumbs').style.left=" + bleft2);
setLayerVisibility('date', 'visible');
setLayerVisibility('header', 'visible');
setLayerVisibility('breadcrumbs', 'visible');
	}
if (bType == "SA")
	{
	bleft = window.innerWidth;
	if (bleft <= 798)
		{
			bleft = 798;
		}
	bleft = bleft / 2 - 223;
	bleft2 = bleft - 158;
	bleft3 = bleft2 + 184;
	bleft4 = bleft3 + 184;
	bleft5 = bleft4 + 184;
setLayerVisibility('date', 'hidden');
setLayerVisibility('header', 'hidden');
setLayerVisibility('breadcrumbs', 'hidden');
eval("document.getElementById('date').style.left=" + bleft2);
eval("document.getElementById('header').style.left=" + bleft2);
eval("document.getElementById('breadcrumbs').style.left=" + bleft2);
setLayerVisibility('date', 'visible');
setLayerVisibility('header', 'visible');
setLayerVisibility('breadcrumbs', 'visible');
	}
if (bType == "OP")
	{
	bleft = window.innerWidth;
	if (bleft <= 782)
		{
		bleft = 782;
		}
	bleft = bleft / 2 - 224;
	bleft2 = bleft - 148;
	bleft3 = bleft2 + 184;
	bleft4 = bleft3 + 184;
	bleft5 = bleft4 + 184;
setLayerVisibility('date', 'hidden');
setLayerVisibility('header', 'hidden');
setLayerVisibility('breadcrumbs', 'hidden');
eval("document.getElementById('date').style.left=" + bleft2);
eval("document.getElementById('header').style.left=" + bleft2);
eval("document.getElementById('breadcrumbs').style.left=" + bleft2);
setLayerVisibility('date', 'visible');
setLayerVisibility('header', 'visible');
setLayerVisibility('breadcrumbs', 'visible');
	}
}


function swap(targetId){
  
  if (document.getElementById)
        {
        target = document.getElementById(targetId);
        
            if (target.style.display == "none")
                {
                target.style.display = "";
                } 
            else 
                {
                target.style.display = "none";
                }
                
        }
}


function swapPhoto(photoSRC,theCaption,theCredit) {

if (document.getElementById("caption")) {

	var theImage = document.getElementById("mainPhoto");
	var displayedCaption = document.getElementById("caption");
	var imgFolder = "";
	displayedCaption.firstChild.nodeValue = theCaption;
	theImage.setAttribute("src", imgFolder+photoSRC);

    }
  }


function order(tyre) {
location.href="order.asp?Tyre=" + tyre
}



function Fitting(ID) {

if (ID == 1) {
	setDisplay('MobileFitting', 'none');
	setDisplay('CentreFitting', 'block');
} else {
	setDisplay('CentreFitting', 'none');
	setDisplay('MobileFitting', 'block');
}

}