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 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];}}
}


var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}


function update() {
	if (document.invoiceform.sameship.checked) {	
		document.invoiceform.sfirstname.value = document.invoiceform.firstname.value;
		document.invoiceform.slastname.value = document.invoiceform.lastname.value;
		document.invoiceform.saddress1.value = document.invoiceform.address1.value;
		document.invoiceform.saddress2.value = document.invoiceform.address2.value;
		document.invoiceform.scity.value = document.invoiceform.city.value;
		document.invoiceform.sstate.value = document.invoiceform.state.value;
		document.invoiceform.szip.value = document.invoiceform.zip.value;
		document.invoiceform.scountry.value = document.invoiceform.country.value;
		document.invoiceform.othersstate.value = document.invoiceform.otherstate.value;
	}
	if (document.invoiceform.samebill.checked) {	
		document.invoiceform.bfirstname.value = document.invoiceform.firstname.value;
		document.invoiceform.blastname.value = document.invoiceform.lastname.value;
		document.invoiceform.baddress1.value = document.invoiceform.address1.value;
		document.invoiceform.baddress2.value = document.invoiceform.address2.value;
		document.invoiceform.bcity.value = document.invoiceform.city.value;
		document.invoiceform.bstate.value = document.invoiceform.state.value;
		document.invoiceform.bzip.value = document.invoiceform.zip.value;
		document.invoiceform.bcountry.value = document.invoiceform.country.value;
		document.invoiceform.otherbstate.value = document.invoiceform.otherstate.value;
	}
	return 1; 	
}


function getCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
    return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return null;
}

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

var reviewurl = "http://allergyclean.com/cgi-bin/shopcart.cgi?command=review";
var emptyurl = "http://allergyclean.com/cgi-bin/shopcart.cgi?command=empty";

function reviewcart () {
	cartnum = getCookie ('uid');
	if (cartnum) {
		document.write("[ <a href\=" + reviewurl + "&uid\=" + cartnum + ">review cart</a> ]")
	}
}

function emptycart () {
	if (getCookie ('uid')) {
		cartnum = getCookie ('uid');
		document.write("[ <a href\=" + emptyurl + "&uid\=" + cartnum + ">empty cart</a> ]")
	}
}