edkal_browser = "nn3";
edkal_mac = false;
if(document.getElementById) edkal_browser = "nn6";
if(document.all) edkal_browser = "ie";
if(document.layers) edkal_browser = "nn";
if(navigator.userAgent.toLowerCase().indexOf("mac")) edkal_mac = true;
if(navigator.userAgent.toLowerCase().indexOf("ppc")) edkal_mac = true;
if(navigator.userAgent.toLowerCase().indexOf("powerpc")) edkal_mac = true;
document.write("<script language=\"JavaScript1.2\" src=\"edkal_"+edkal_browser+".js\"></script>");