function trim (str, charlist) {
    var whitespace, l = 0, i = 0;
    str += '';
    
    if (!charlist) {
        // default list
        whitespace = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
    } else {
        // preg_quote custom list
        charlist += '';
        whitespace = charlist.replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '$1');
    }
    
    l = str.length;
    for (i = 0; i < l; i++) {
        if (whitespace.indexOf(str.charAt(i)) === -1) {
            str = str.substring(i);
            break;
        }
    }
    
    l = str.length;
    for (i = l - 1; i >= 0; i--) {
        if (whitespace.indexOf(str.charAt(i)) === -1) {
            str = str.substring(0, i + 1);
            break;
        }
    }
    
    return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
}

function noSpam() {
    if (document.getElementById) {
		var at = "@";
	  	var links = document.getElementsByTagName('a');
		
	  
	  	for (var i = 0; i < links.length; i++) {
		  	var linkElem = links[i];

			
		  	if (linkElem.className == 'escape') {
				
		  		var mail = linkElem.firstChild;
				
				
				var domain = linkElem.lastChild;
				
		  		mail.nextSibling.firstChild.innerHTML = at;
		  		linkElem.href = "mailto:" + trim(mail.data) + trim(at) + trim(domain.data);
				linkElem.innerHTML = trim(mail.data) + trim(at) + trim(domain.data);
		  	}
			
	  	} // End for
	  
    } // End if
}


// Onload-Methode ohne Prototype:
window.onload = noSpam;

//Event.observe(window, 'load', noSpam, false);

/*function noSpam() {
	var doc = document;
    if (doc.getElementById) {
		var at = "@";
	  	var links = doc.getElementsByTagName('a');
	  
	  	for (var i = 0; i < links.length; i++) {
		  	var linkElem = links[i];
			
		  	if (linkElem.className == 'escape') {
		  		var mail = linkElem.firstChild; var domain = linkElem.lastChild;
				alert(mail.data);
				if(mail.data.length > 3){
					mail.nextSibling.firstChild.innerHTML = at;
					linkElem.href = "mailto:" + mail.data + at + domain.data;
				} else {
					linkElem.id = 'removeMe';
					sp = doc.getElementById('removeMe');
					sp.parentNode.removeChild(sp);
					i--;
				};
		  	}
			
	  	} // End for
	  
    } // End if
}


// Onload-Methode ohne Prototype:
//window.onload = noSpam;

Event.observe(window, 'load', noSpam, false);*/