function searchoptionchanged() {
	var div_search = document.getElementById("id_search");
	var div_match = document.getElementById("id_match");
	var search = document.getElementById("id_searchOption");
	var match = document.getElementById("id_matchOption");
	var index=search.selectedIndex;
	var optionID = search.options[index].value;

	if(optionID == '4') {
		div_search.style.display = "none";
		div_match.style.display = "inline";
		match.options[4].selected = true;
	}
}


function matchoptionchanged() {
	var div_search = document.getElementById("id_search");
	var div_match = document.getElementById("id_match");
	var search = document.getElementById("id_searchOption");
	var match = document.getElementById("id_matchOption");
	var index=match.selectedIndex;
	var optionID = match.options[index].value;
	
	if(optionID != '4') {
		div_search.style.display = "inline";
		div_match.style.display = "none";
		var i = parseInt(optionID);
		search.options[i].selected = true;
	}

}