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 navTopRollOver(obj, myclass) { document.getElementById(obj).className = myclass; }

function OpenForm(id,start,collection) {
    newWindow = window.open(
	'/cgi-bin/dora.cgi?page=catalog&mode=zoom&plain=1&start='+start+'&id='+id+'&collection='+collection,
	'zoom',
	'scrollbars=no,width=450,height=400'
    );
    newWindow.focus();
}

function addtocat(id,start,collection) {

    var SizeSelect = document.priceform.size;
    mysize = SizeSelect.options[SizeSelect.selectedIndex].value;

    var MetalSelect = document.priceform.metal;
    mymetal = MetalSelect.options[MetalSelect.selectedIndex].value;

    var QualitySelect = document.priceform.quality;
    if ((QualitySelect == null) || (QualitySelect == "")) {
	myquality = "";
    } else {
	myquality = QualitySelect.options[QualitySelect.selectedIndex].value;
    }

    catWindow = window.open(
	'/cgi-bin/dora.cgi?page=catalog&mode=gallery&mycatalog=add&id='+id+'&collection='+collection+'&quality='+myquality+'&size='+mysize+'&metal='+mymetal,
	'mycatalog'
    );

    catWindow.focus();
}