var browserName = navigator.appName;
var browserVer = parseInt(navigator.appVersion);
var version = "";
var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror" || browserName=="Opera") {version = "n3";} else {version = "n2";}
// Blurring links:
function blurLink(theObject)	{	//
  if (msie4)	{theObject.blur();}
}
function stopProp(event) {
  if (event && event.stopPropogation) event.stopPropogation();
	else if (window.event && ("cancelBubble" in window.event))
	  window.event.cancelBubble = true;
}
function stopDef(event) {
  if (event && event.preventDefault) event.preventDefault();
  else if (window.event)
    window.event.returnValue = false;
}
function getKey(event) {
  var evt = (event) ? event : (window.event) ? window.event : null;
	if (evt) {
	  var key = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : ((evt.which) ? evt.which : 0));
		return key;
  }
	return 0;
}
function LoginPressHandler(event, button) {
  var key = getKey(event);
	if (key == 13) {
	  if (button) 
      button.click();
		stopProp(event);
		stopDef(event);
  }
}
// decrypt helper function
function decryptCharcode(n,start,end,offset) {
	n = n + offset;
	if (offset > 0 && n > end)	{
		n = start + (n - end - 1);
	} else if (offset < 0 && n < start)	{
		n = end - (start - n - 1);
	}
	return String.fromCharCode(n);
}
// decrypt string
function decryptString(enc,offset) {
	var dec = "";
	var len = enc.length;
	for(var i=0; i < len; i++)	{
		var n = enc.charCodeAt(i);
		if (n >= 0x2B && n <= 0x3A)	{
			dec += decryptCharcode(n,0x2B,0x3A,offset);	// 0-9 . , - + / :
		} else if (n >= 0x40 && n <= 0x5A)	{
			dec += decryptCharcode(n,0x40,0x5A,offset);	// A-Z @
		} else if (n >= 0x61 && n <= 0x7A)	{
			dec += decryptCharcode(n,0x61,0x7A,offset);	// a-z
		} else {
			dec += enc.charAt(i);
		}
	}
	return dec;
}
// decrypt spam-protected emails
function linkTo_UnCryptMailto(s)	{
	location.href = decryptString(s,-1);
}