function menu(td, idname, imgsrc){
	td.style.cursor='pointer';
	document.getElementById(idname).src = "/images/menu/"+imgsrc+".jpg";
}

function hideFilter(obj) {
	
	var el = document.getElementById(obj);
	
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
		document.getElementById('filterswitch').src = '/images/subtitles/filteryourresults_off.jpg';
	}
	else {
		el.style.display = '';
		document.getElementById('filterswitch').src = '/images/subtitles/filteryourresults_on.jpg';
	}
	
}

function hideDiv(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) el.style.display = 'none';
	else el.style.display = '';
}

function labelClick(cbObject) {
	cbObject.checked = !cbObject.checked;
}

function makeRequest(url, parameters, doafter) {
	
	http_request = false;
	
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
	
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			// set type accordingly to anticipated content type
			//http_request.overrideMimeType('text/xml');
			http_request.overrideMimeType('text/html');
		}
	
	} else if (window.ActiveXObject) { // IE
	
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	
	http_request.onreadystatechange = eval(doafter);
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
	
}

function reloadPage() {
	
	if (http_request.readyState == 4) {
	
		if (http_request.status == 200) {
			window.location.reload(true);            
		}
	
	}

}

function addfavorite(id, cookieid) {
	var params = "id=" + encodeURI(id) + "&cookieid=" + encodeURI(cookieid);
	makeRequest('/com/controller/addfavorite.cfm', params, 'reloadPage');
}

function removefavorite(id, cookieid) {
	var params = "id=" + encodeURI(id) + "&cookieid=" + encodeURI(cookieid);
	makeRequest('/com/controller/removefavorite.cfm', params, 'reloadPage');
}

function removeall(cookieid) {
	var params = "cookieid=" + encodeURI(cookieid);
	makeRequest('/com/controller/removeall.cfm', params, 'reloadPage');
}

function confirmremoveall(cookieid) {

	var message = "Are you sure you want to remove all of your favorite selections?  You cannot undo this action.";
	if(confirm(message)){
		removeall(cookieid);
	}
	else{
		return false;
	}

}