function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav1_over = newImage("assets/nav1-fr-over.gif");
		nav2_over = newImage("assets/nav2-fr-over.gif");
		nav3_over = newImage("assets/nav3-fr-over.gif");
		nav4_over = newImage("assets/nav4-fr-over.gif");
		nav5_over = newImage("assets/nav5-fr-over.gif");
		nav6_over = newImage("assets/nav6-fr-over.gif");
		nav1_over = newImage("assets/nav1-en-over.gif");
		nav2_over = newImage("assets/nav2-en-over.gif");
		nav3_over = newImage("assets/nav3-en-over.gif");
		nav4_over = newImage("assets/nav4-en-over.gif");
		nav5_over = newImage("assets/nav5-en-over.gif");
		nav6_over = newImage("assets/nav6-en-over.gif");
	preloadFlag = true;
	}
}

function show(idval){
	document.getElementById(idval).style.display = 'block';
}
function hide(idval){
	document.getElementById(idval).style.display = 'none';
}



function findArtist(id,msg,howLong,lang) {
	new Ajax.Request('get-artists.php',
		{
			method:'post',
			parameters: {
				id : id,
				howLong: howLong,
				lang: lang,
				msg: msg
			},
			onSuccess: function(transport){
				$('cont').innerHTML = transport.responseText;
			},
			onFailure: function(){
				$('cont').innerHTML = 'Error connecting to server';
			}
		}
		);
}

function findArtistsWithStyle(styleId,styleName,lang) {
	new Ajax.Request('get-artist-list.php',
		{
			method:'post',
			parameters: {
				id : styleId,
				styleName : styleName,
				lang : lang
			},
			onSuccess: function(transport){
				$('cont').innerHTML = transport.responseText;
			},
			onFailure: function(){
				$('cont').innerHTML = 'Error connecting to server';
			}
		}
		);
}

function findMedia(id,lang) {
	new Ajax.Request('get-media.php',
		{
			method:'post',
			parameters: {
				id : id,
				lang: lang
			},
			onSuccess: function(transport){
				$('cont-media').innerHTML = transport.responseText;
			},
			onFailure: function(){
				$('cont-media').innerHTML = 'Error connecting to server';
			}
		}
		);
}