if (top.frames.length!=0)
top.location=self.document.location;

browserName = navigator.appName; browserVer = parseInt(navigator.appVersion);

if (browserName == "Netscape" && browserVer >= 3) { browserCheck = "ok"; }

else { 

    if (browserName == "Microsoft Internet Explorer" && browserVer >= 3) { browserCheck = "ok"; }

    else { browserCheck = "bad"; }

}

if (browserCheck == "ok") { 

b0a = new Image(); b0a.src = "but0.gif";
b0b = new Image(); b0b.src = "but0a.gif";
b1a = new Image(); b1a.src = "but1.gif";
b1b = new Image(); b1b.src = "but1a.gif";
b2a = new Image(); b2a.src = "but2.gif";
b2b = new Image(); b2b.src = "but2a.gif";
b3a = new Image(); b3a.src = "but3.gif";
b3b = new Image(); b3b.src = "but3a.gif";
b4a = new Image(); b4a.src = "but4.gif";
b4b = new Image(); b4b.src = "but4a.gif";
b5a = new Image(); b5a.src = "but5.gif";
b5b = new Image(); b5b.src = "but5a.gif";
b6a = new Image(); b6a.src = "but6.gif";
b6b = new Image(); b6b.src = "but6a.gif";
b7a = new Image(); b7a.src = "but7.gif";
b7b = new Image(); b7b.src = "but7a.gif";
b8a = new Image(); b8a.src = "but8.gif";
b8b = new Image(); b8b.src = "but8a.gif";
b9a = new Image(); b9a.src = "but9.gif";
b9b = new Image(); b9b.src = "but9a.gif";
b10a = new Image(); b10a.src = "but10.gif";
b10b = new Image(); b10b.src = "but10a.gif";
b11a = new Image(); b11a.src = "but11.gif";
b11b = new Image(); b11b.src = "but11a.gif";
b12a = new Image(); b12a.src = "but12.gif";
b12b = new Image(); b12b.src = "but12a.gif";
b13a = new Image(); b13a.src = "but13.gif";
b13b = new Image(); b13b.src = "but13a.gif";
b14a = new Image(); b14a.src = "but14.gif";
b14b = new Image(); b14b.src = "but14a.gif";
b15a = new Image(); b15a.src = "but15.gif";
b15b = new Image(); b15b.src = "but15a.gif";
b16a = new Image(); b16a.src = "but16.gif";
b16b = new Image(); b16b.src = "but16a.gif";
b17a = new Image(); b17a.src = "but17.gif";
b17b = new Image(); b17b.src = "but17a.gif";


}

function imgswap( Iname1, Iname2) { if (browserCheck == "ok") { document [Iname1].src
= eval(Iname2 + ".src"); } }

 function clickto(form) {
        var pindex=form.products.selectedIndex
        if (form.products.options[pindex].value != "0") {
         location=form.products.options[pindex].value;}
}