Name = navigator.appName;
Version = parseInt(navigator.appVersion);
Computer = navigator.appVersion;
Computer = Computer.substring(6,9)
Browser = "ugly";
if (Name == "Netscape" && Version >= 3)
    Browser = "good";
  else if (Name == "Microsoft Internet Explorer") {
    if (Computer == "Mac" && Version >= 3)
        Browser = "good";
      else if (Version >= 4)
        Browser = "good";
    }

if (Browser == "good") version = "n3";
else version = "n2";
if (version == "n3") {
	
// ----------------------------------------------------------

dd_0 = new Image();
dd_0.src="http://www.genhunter.com/images/dd_0.jpg";
dd_1 = new Image();
dd_1.src="http://www.genhunter.com/images/dd_1.jpg";

dd_about_0 = new Image();
dd_about_0.src="http://www.genhunter.com/images/dd_about_0.jpg";
dd_about_1 = new Image();
dd_about_1.src="http://www.genhunter.com/images/dd_about_1.jpg";

dd_custom_0 = new Image();
dd_custom_0.src="http://www.genhunter.com/images/dd_custom_0.jpg";
dd_custom_1 = new Image();
dd_custom_1.src="http://www.genhunter.com/images/dd_custom_1.jpg";

dd_kit_0 = new Image();
dd_kit_0.src="http://www.genhunter.com/images/dd_kit_0.jpg";
dd_kit_1 = new Image();
dd_kit_1.src="http://www.genhunter.com/images/dd_kit_1.jpg";

dd_gel_0 = new Image();
dd_gel_0.src="http://www.genhunter.com/images/dd_gel_0.jpg";
dd_gel_1 = new Image();
dd_gel_1.src="http://www.genhunter.com/images/dd_gel_1.jpg";

rna_0 = new Image();
rna_0.src="http://www.genhunter.com/images/rna_0.jpg";
rna_1 = new Image();
rna_1.src="http://www.genhunter.com/images/rna_1.jpg";

pcr_0 = new Image();
pcr_0.src="http://www.genhunter.com/images/pcr_0.jpg";
pcr_1 = new Image();
pcr_1.src="http://www.genhunter.com/images/pcr_1.jpg";

aptag_0 = new Image();
aptag_0.src="http://www.genhunter.com/images/aptag_0.jpg";
aptag_1 = new Image();
aptag_1.src="http://www.genhunter.com/images/aptag_1.jpg";

perfect_western_0 = new Image();
perfect_western_0.src="http://www.genhunter.com/images/perfect_western_0.jpg";
perfect_western_1 = new Image();
perfect_western_1.src="http://www.genhunter.com/images/perfect_western_1.jpg";

get_cat_0 = new Image();
get_cat_0.src="http://www.genhunter.com/images/get_cat_0.jpg";
get_cat_1 = new Image();
get_cat_1.src="http://www.genhunter.com/images/get_cat_1.jpg";

dd_news_0 = new Image();
dd_news_0.src="http://www.genhunter.com/images/dd_news_0.jpg";
dd_news_1 = new Image();
dd_news_1.src="http://www.genhunter.com/images/dd_news_1.jpg";

protocols_0 = new Image();
protocols_0.src="http://www.genhunter.com/images/protocols_0.jpg";
protocols_1 = new Image();
protocols_1.src="http://www.genhunter.com/images/protocols_1.jpg";

tech_dd_0 = new Image();
tech_dd_0.src="http://www.genhunter.com/images/tech_dd_0.jpg";
tech_dd_1 = new Image();
tech_dd_1.src="http://www.genhunter.com/images/tech_dd_1.jpg";

dd_micro_0 = new Image();
dd_micro_0.src="http://www.genhunter.com/images/dd_micro_0.jpg";
dd_micro_1 = new Image();
dd_micro_1.src="http://www.genhunter.com/images/dd_micro_1.jpg";

dd_prod_0 = new Image();
dd_prod_0.src="http://www.genhunter.com/images/dd_prod_0.jpg";
dd_prod_1 = new Image();
dd_prod_1.src="http://www.genhunter.com/images/dd_prod_1.jpg";

aptag_citations_0 = new Image();
aptag_citations_0.src="http://www.genhunter.com/images/aptag_citations_0.jpg";
aptag_citations_1 = new Image();
aptag_citations_1.src="http://www.genhunter.com/images/aptag_citations_1.jpg";

dd_workshop_0 = new Image();
dd_workshop_0.src="http://www.genhunter.com/images/dd_workshop_0.jpg";
dd_workshop_1 = new Image();
dd_workshop_1.src="http://www.genhunter.com/images/dd_workshop_1.jpg";

contact_0 = new Image();
contact_0.src="http://www.genhunter.com/images/contact_0.jpg";
contact_1 = new Image();
contact_1.src="http://www.genhunter.com/images/contact_1.jpg";

online_0 = new Image();
online_0.src="http://www.genhunter.com/images/online_0.jpg";
online_1 = new Image();
online_1.src="http://www.genhunter.com/images/online_1.jpg";

test_0 = new Image();
test_0.src="http://www.genhunter.com/images/test_0.jpg";
test_1 = new Image();
test_1.src="http://www.genhunter.com/images/test_1.jpg";

about_0 = new Image();
about_0.src="http://www.genhunter.com/images/about_0.jpg";
about_1 = new Image();
about_1.src="http://www.genhunter.com/images/about_1.jpg";

employ_0 = new Image();
employ_0.src="http://www.genhunter.com/images/employ_0.jpg";
employ_1 = new Image();
employ_1.src="http://www.genhunter.com/images/employ_1.jpg";


// ----------------------------------------------------------

}
// filename=something_0or1, where imgst=0or1 and imgName=something
function imgchg(imgst,imgName) {
   if (version == "n3") {
     imgc = eval(imgName + "_" + imgst + ".src");
     document [imgName].src = imgc;
   }
}