<!--
var agent=navigator.userAgent.toLowerCase();
var appVer = navigator.appVersion.toLowerCase();

var isMinor = parseFloat(appVer);
var isMajor = parseInt(isMinor);

var iePos  = appVer.indexOf('msie');
if (iePos !=-1)
{
   isMinor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))
   isMajor = parseInt(isMinor);
}
var isNav = ((agent.indexOf('mozilla')!=-1) && (agent.indexOf('spoofer')==-1)
            && (agent.indexOf('compatible') == -1) && (agent.indexOf('opera')==-1)
            && (agent.indexOf('webtv')==-1));
var isNav4up = (isNav && (isMajor >= 4));
var isIe = (iePos!=-1);
var isIe4up = (isIe && isMinor >= 4);
var isIe4down = (isIe && isMinor <= 4);
var isIe5up = (isIe && isMinor >= 5);
var isIe6down = (isIe && isMinor <= 6);
var isIe7up = (isIe && isMinor >= 7);
//-->