var address = window.location.href;
var brokenstring=address.split('.html');
var brokenstring2=brokenstring[0].split('-');
brokenstring3=brokenstring2.length -1;
var productid=brokenstring2[brokenstring3];
var carcolor = '';
var outofstock = false;
function color(val, ttl) {
  if(ttl.indexOf('Out of stock') != -1) {
    outofstock = true;
  } else {
    outofstock = false;
  }  
  
  if(carcolor != '') {
    rectClassId = 'cl' + carcolor;
    document.getElementById(rectClassId).className = 'colour';
  }
  
  elem = document.getElementById("clr");
  elem.value = val;
  carcolor = val;
  rectClassId = 'cl' + val;
  document.getElementById(rectClassId).className = 'colour_sel';
  

  if( typeof(document.cart_quantity['id[2]']) == 'object'  ) {
    document.getElementById("optLen").innerHTML = '<img src="images/processing.gif" alt="" width="16" height="16" border="0">';
    x_get_len(productid, val, set_len); 
    document.cart_quantity["id[2]"].value = "";
  }
  
  document.getElementById("prodColor").innerHTML = ttl;
  document.getElementById("mainImg").src = 'http://www.rapunzelrapunzel.co.uk/images/' + productid + '_1_' + val + '.jpg';



}
function set_len(html) {
  id = "optLen";
  elem = document.getElementById(id);
  
  if(html.indexOf('select') == -1) {
    m = html.split('|');
    put_len(m[0]);
    elem.innerHTML = '<input type="hidden" name="len" value="'+ html +'">' + m[1];
  } else {
    elem.innerHTML = html;
  }
  
  
}
function put_len(val) {
  document.cart_quantity["id[2]"].value = val;
}
function checkBuy() {
  if(outofstock == true) {
    alert('You are not able to buy `Out of stock` products');
    return false;
  }
  
  f = document.cart_quantity;
  color_id = 'id[1]';
  size_id = 'id[2]';
  
  if(
    ( typeof(f[color_id]) == "object" )
    && 
    ( typeof(f[size_id]) == "object" )
    && 
    ( (f[size_id].value == "") || (f[color_id].value == "") )
  ) {
    alert("Please select Colour and Length");
    return false;
  }

  if( (typeof(f[color_id]) == "object") && (f[color_id].value == "") ) {
    alert("Please select Colour");
    return false;
  }  
}
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 popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}

  function popupMusic(url) {
  window.open(url,'music','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}
function newPopup(url) {

	popupWindow = window.open(

		url,'popUpWindow','height=500,width=600,left=10,top=10,resizable=yes,scrollbars=yes,toolbar=yes,menubar=no,location=no,directories=no,status=yes')

}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function popupWindow2(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=600,height=645,screenX=200,screenY=50,top=50,left=200')
}
function toggle() {
	var ele = document.getElementById("toggleText");
	var text = document.getElementById("displayText");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
		text.innerHTML = "Customer Reviews <img src='http://www.rapunzelrapunzel.co.uk/images/open.gif' border='0' alt='Customer Reviews - Open'>";
  	}
	else {
		ele.style.display = "block";
		text.innerHTML = "Customer Reviews <img src='http://www.rapunzelrapunzel.co.uk/images/close.gif' border='0' alt='Customer Reviews - Close'>";
	}
}