function getElementsByClass(node,searchClass,tag) {
	var classElements = new Array();
	var els = node.getElementsByTagName(tag); // use "*" for all elements
	var elsLen = els.length;
	var pattern = new RegExp("\\b"+searchClass+"\\b");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}


function nemkellSzemet() {
	var replaces = 0;
	var replaces2 = 0;
	var alltags = getElementsByClass(document,'nksz','A');
	for (i=0; i < alltags.length; i++) {
		while (alltags[i].innerHTML.indexOf('__kukac__') != -1 && replaces < 10000) {
			alltags[i].innerHTML = alltags[i].innerHTML.replace('__kukac__', String.fromCharCode(64));
			replaces++;
		}
		while (alltags[i].href.indexOf('__kukac__') != -1 && replaces2 < 10000) {
			alltags[i].href = alltags[i].href.replace('__kukac__', String.fromCharCode(64));
			replaces2++;
		}
	}
}