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";
}

function blurLink(theObject) {
	if(msie4) {
		theObject.blur();
	}
}

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);
}

function decryptString(enc,offset){
	var dec="";
	var len=enc.length;
	
	for(var i=0;i<len;i++){
	
		var n=enc.charCodeAt(i);
        
		if(n>=43&&n<=58){
			dec+=decryptCharcode(n,43,58,offset);
		} else if(n>=64&&n<=90){
			dec+=decryptCharcode(n,64,90,offset);
		}else if(n>=97&&n<=122){
			dec+=decryptCharcode(n,97,122,offset);
		}else{
			dec+=enc.charAt(i);
		}
		
	}
	return dec;
}

function linkTo_UnCryptMailto(s){
	location.href=decryptString(s,4);
}

function toggler(a,b){
  document.getElementById(a).style.display = 'block';
  document.getElementById(b).style.display = 'none';
}
function zwitcher(a,b){
  /*
  for(i=0;i<document.getElementsByName(a).length;i++){
    document.getElementsByName(a)[i].style.display = 'none';
  }
  */
  document.getElementById(a+'_1a').style.display = 'none';
  document.getElementById(a+'_2a').style.display = 'none';
  document.getElementById(a+'_3a').style.display = 'none';

  document.getElementById(b).style.display = 'block';
}