function collapse(id_prefix, index, osszes) {
	for (i = 1; i <= osszes; i++) {
		if (document.getElementById(id_prefix+""+i).style.display == "block") {
			document.getElementById(id_prefix+""+i).style.display = "none";
			document.getElementById("link"+i).className = "munkatars";
		}
	}

	document.getElementById(id_prefix+""+index).style.display = "block";
	document.getElementById("link"+index).className = "munkatars_a";
}

function collapse_(id_prefix, index, osszes) {
	for (i = 1; i <= osszes; i++) {
		if (document.getElementById(id_prefix+""+i).style.display == "block") {
			document.getElementById(id_prefix+""+i).style.display = "none";
		}
	}

	document.getElementById(id_prefix+""+index).style.display = "block";
}