function zvyrazni(searchClass) {
	var classElements = new Array();
	node = document;
	tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			els[i].style.color = "#CCCCCC";
			j++;
		}
	}
	return classElements;
}
function odvyrazni(searchClass) {
	var classElements = new Array();
	node = document;
	tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			els[i].style.color = "#4682B4";
			j++;
		}
	}
	return classElements;
}

function zvyrazniid(id){ 
	if (document.getElementById){ 
		obj = document.getElementById(id);
		if ((obj.style.color == "") || (obj.style.color == "inherit")){ 
			obj.style.color = "#4682B4"; 
		} else { 
			obj.style.color = "inherit"; 
		} 
		alert(obj.style.color);
	} 
}