sBrowser=navigator.appVersion;
iBrowser=parseFloat(sBrowser);
isWin=(sBrowser.lastIndexOf("Win95")!=-1||sBrowser.lastIndexOf("Win98")!=-1||sBrowser.lastIndexOf("WinNT")!=-1||sBrowser.lastIndexOf("Windows")!=-1);
isMac=(sBrowser.indexOf("Mac")!=-1);
isUnixLinux=(sBrowser.lastIndexOf('X11')!=-1);
isIE=(navigator.appName.indexOf("Microsoft Internet Explorer")!=-1);
isNS=(navigator.appName.indexOf("Netscape")!=-1);
isOpera=(navigator.userAgent.indexOf("Opera")!=-1);
function doClipboard(objElement, strCmd){
	objElement.focus();
	objElement.select();
	
	if(document.all){
		var objRange=objElement.createTextRange();
		objRange.execCommand(strCmd)
	}
	else{
		switch(strCmd){
			case "Copy":;
				break;
			case "Cut":;
				break;
			case "Paste":;
			break
		}
	}
}
function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}