//keresodoboz tartalmat torli
function clearSearchBox(){
	document.getElementById('query').value = '';
}

function showhide(id){
	if (document.getElementById){
		obj = document.getElementById(id);
		if (obj.style.display == "none"){
			obj.style.display = "";
		} else {
			obj.style.display = "none";
		}
	}
}

function changetext(changee,oldText,newText) {
		var elementToChange = document.getElementById(changee);
		elementToChange.innerHTML = (elementToChange.innerHTML == oldText) ? newText : oldText;
}

function workforchange(targetID,sourceID,oldContent,newContent) {
		showhide(targetID);
		changetext(sourceID,oldContent,newContent);
}