//----------------------------------------
// Nov 7, 03 - update
//----------------------------------------

var MM_sr = new Array();
var MM_p = new Array();

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) { //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];}
}



/*----------------------------------------------------
  main functions
-----------------------------------------------------*/
function makeNewWindow(url,winheight,winwidth) {
  var spec="resizable=yes,scrollbars=yes,height="+winheight+",width="+winwidth;
  var newWindow = window.open(url, "popup", spec);
}

function searchproducts() {
  document.searchform.Action.value = "Search";
  document.searchform.submit();
}

function viewproduct() {
  var listobj = document.searchform.ProductList;
  var pid = listobj[ listobj.selectedIndex ].value;

  if (pid != "") {
     location.href = "http://www.saveonlens.com/cgi/main.cgi?d=" + pid;
  }
}

function viewproductbybrand() {
  var listobj = document.searchform.BrandNameList;
  var bid = listobj[ listobj.selectedIndex ].value;

  if (bid == "")
     return;
  
  if (bid == "All") {
     location.href = "http://www.saveonlens.com/cgi/main.cgi?f=1";
  } else {
     location.href = "http://www.saveonlens.com/cgi/main.cgi?" + bid;
  }
}

function goProd() {
  var pulldown = document.form1.product;
  selVal = pulldown.options[pulldown.selectedIndex].value;
  if (selVal != "") {
     location.href = "http://www.saveonlens.com/cgi/main.cgi?d=" + escape(selVal);
  }
}