function pimageFormat(idx){
  d = document.cartform; 	
  ds1 = d.plogo;	
  ds2 = d.plogoType;
  ds3 = d.plogoFormat;	
	
  if(idx == -1) {
	if(navigator.appName != "Microsoft Internet Explorer") return;
    idx = 0;
    ds1.options[0].selected=true;
  }
  
  ds2.options.length = imgTypes[idx].length;
  for(var i=0; i<imgTypes[idx].length; i++) {
    ds2.options[i] = imgTypes[idx][i];
  }
  ds2.options[0].selected=true;
  if(navigator.appName == "Netscape")
  	history.go(0);
	
  ds3.options.length = imgFormat[idx].length;
  for(var i=0; i<imgFormat[idx].length; i++) {
    ds3.options[i] = imgFormat[idx][i];
  }
  ds3.options[0].selected=true;
  if(navigator.appName == "Netscape")
  	history.go(0);	
}

function onPDownload() {
	var forms = document.forms[0];
	var ndx = forms.plogo.selectedIndex;
	var logo = forms.plogo.options[ndx].value;
	var ndx = forms.plogoFormat.selectedIndex;
	var format = forms.plogoFormat.options[ndx].value;
	ndx = document.cartform.plogoType.selectedIndex;
	var type = document.cartform.plogoType[ndx].value;
	ndx = forms.psize.selectedIndex;
	var size = forms.psize.options[ndx].value;
	ndx = forms.pplatform.selectedIndex;
	var plat = forms.pplatform.options[ndx].value;

	//alert("./archive/" + companyID + logo + format + type + size + "." + plat);
	location = "./archive/" + companyID + logo + format + type + size + "." + plat;
   return false;
}

function onSDownload() {
	var forms = document.forms[0];
	var ndx = forms.slogo.selectedIndex;
	var logo = forms.slogo.options[ndx].value;
	var ndx = forms.slogoFormat.selectedIndex;
	var format = forms.slogoFormat.options[ndx].value;
	ndx = document.cartform.slogoType.selectedIndex;
	var type = document.cartform.slogoType[ndx].value;
	ndx = forms.ssize.selectedIndex;
	var size = forms.ssize.options[ndx].value;
	ndx = forms.splatform.selectedIndex;
	var plat = forms.splatform.options[ndx].value;

	//alert("./archive/" + companyID + logo + format + type + size + "." + plat);
	location = "./archive/" + companyID + logo + format + type + size + "." + plat;
   return false;
}

function updatePPreview() {
	ndx = document.cartform.plogo.selectedIndex;
	logo = document.cartform.plogo[ndx].value;
	ndx = document.cartform.plogoType.selectedIndex;
	type = document.cartform.plogoType[ndx].value;
	ndx = document.cartform.psize.selectedIndex;
	size = document.cartform.psize[ndx].value;
	document.ppreview.src = "./images/preview/" + companyID + logo + type + size + ".gif";
	//alert(str);
}

function updateSPreview() {
	ndx = document.cartform.slogo.selectedIndex;
	logo = document.cartform.slogo[ndx].value;
	ndx = document.cartform.slogoType.selectedIndex;
	type = document.cartform.slogoType[ndx].value;
	ndx = document.cartform.ssize.selectedIndex;
	size = document.cartform.ssize[ndx].value;
	document.spreview.src = "./images/preview/" + companyID + logo + type + size + ".gif";
	//alert(str);
}


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) { //v3.0
  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); 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 MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}