var labelID = 0;
preloadImg(["/images/common/icon_loader.gif"]);

//change main contents
function changeTab(showID,id,offset){

	labelID = id;

	//change menu
	var labelMenu = new Array('LabelArtists','LabelReleases');
	for(var i in labelMenu){
		document.getElementById('menu' + labelMenu[i]).style.backgroundPosition = "left top";
	}
	document.getElementById('menu' + showID).style.backgroundPosition = "left -27px";

	//show loader
	document.getElementById('contentsBody').innerHTML = '<div class="loaderIcon"><img src="/images/common/icon_loader.gif" /></div>';

	//change contents
	var action = '/apis/api_label/'
	if(showID == 'LabelArtists'){
		action += 'get_artists/' + labelID + '/' + offset + '/';
		sendRequest(showHtml,'','GET',action,true,true);
	}
	else if(showID == 'LabelReleases'){
		action += 'get_releases/' + labelID + '/' + offset + '/';
		sendRequest(showHtml,'','GET',action,true,true);
	}
}
function showHtml(returnObj){
	if(returnObj.responseText){
		document.getElementById('contentsBody').innerHTML = returnObj.responseText;
	}
	else{
		document.getElementById('contentsBody').innerHTML = "-NO ENTRY-";
	}
}