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 swap_glasses(prefix, image, color, px, pxlbl, pxprefix, pxprice1, pxprice2) {

	var colorcode;
	var colorcode_length;
	
	// Extract color code
	colorcode = color.options[color.selectedIndex].value.substr(0,2);
	if (colorcode.substr(1,1) == '^')
		colorcode = colorcode.substr(0,1);

	// Check pricing
	if (colorcode.substr(0,1) == pxprefix) {
		document.all[pxlbl].innerHTML = pxprice2;
		document.OrderForm[px].value = pxprice2;
		}
	else {
		document.all[pxlbl].innerHTML = pxprice1;
		document.OrderForm[px].value = pxprice1;
	}
	
	// Do glasses image swap
    value = 'images/glasses/' + prefix + colorcode + '.gif';
    if (value != '')
        if (document.images)
            document.images[image].src = value;
			
}

function details(fileName,winName,width,height)
{
	var windowParameters;
	windowParameters = 'width=' + width + ',';
	windowParameters = windowParameters + 'height=' + height + ',';
	windowParameters = windowParameters + 'status=no,';
	windowParameters = windowParameters + 'menubar=no,';
	windowParameters = windowParameters + 'toolbar=no,';
	windowParameters = windowParameters + 'scrollbars=yes,';
	windowParameters = windowParameters + 'directories=no,';
	windowParameters = windowParameters + 'location=no,'
	windowParameters = windowParameters + 'resizable=no,';
	windowParameters = windowParameters + 'screenX=13,left=13,screenY=13,top=13';

	newwin=window.open(fileName,winName,windowParameters);
}