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_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 show_large($new_src) { 
	document.getElementById('large_img').src='/templates/img/products/larges/'+$new_src;
}

// Product-info page function which opens new image window for large product shots
function getImageXtraLarge(pExistingImageID, ImageURL, imageWidth, imageHeight)
{
	$imageLink = document.getElementById(pExistingImageID).src; // Get image link using the img id (placeholder)
	
	$imageName=$imageLink.split("/"); // Because the link contains directorys, use split to create an array
	
	$arrayLength=$imageName.length-1; // We only need the last array value so obtain it using length minus 1.
	
	// Open new window with the url created with [PRD_XTRA_LARGE_LINK] and the image name (taken from the created array)
	newwindow=window.open("/library/image_popup/popup.php?url="+ImageURL+$imageName[$arrayLength]+"&clTxt=Click on image to close window", "mywindow","menubar=1,resizable=1"); // ,'name','height='+imageWidth+', width='+imageHeight+', location=yes'

	if (window.focus) 
	{
		newwindow.focus()
	}
}

// Function to get medium image and display it on product info page.
function getImage(pExistingImageID, pImageURL) // Pass in div id (placeholder) and image url
{ 

	var zoomimage = '/library/ZoomImage.php?src=';
    var img = document.createElement('img'); // Build image element
    
    img.onload = function (evt) // Create a function which is run when the image loads and appends our existing page (without having to reload it).
    {
        document.getElementById(pExistingImageID).src=this.src;
        document.getElementById(pExistingImageID).width=this.width;
        document.getElementById(pExistingImageID).height=this.height;
    }
    img.src = zoomimage+pImageURL;
}