//toggle visibility
function toggleShow(id) {
var e = document.getElementById(id);
if(e.style.display == 'none')
e.style.display = 'block';
else
e.style.display = 'none';
}


//plus, minues, expand boxes for FAQ section
url = "http://www.janisjoplin.net/faq/";

var plus = new Image; 
plus.src = "images/plus.gif";
var minus = new Image; 
minus.src = "images/minus.gif";

function toggleImage2(targetID) {

	target = document.getElementById( targetID );

	if( target.src == url + 'images/minus.gif' ){
		target.src = plus.src;
	}else{
		target.src = minus.src;
	}
}

//AJAX
//sounds add ons 
		var xmlHttp		

		function showAlbum(str){ 
			xmlHttp=GetXmlHttpObject();

			if ( xmlHttp==null ){
			 alert ("Browser does not support HTTP Request");
			 return;
			} 

			var url = "getDetails.php?q="+str;
			xmlHttp.onreadystatechange=stateChanged;
			xmlHttp.open("GET",url,true);
			xmlHttp.send(null);
		}

		function showSelect( discInformation, discImage ){
			document.getElementById("tracks").innerHTML=discInformation;
			document.getElementById("images").innerHTML=discImage;			
		}

		function stateChanged(){ 
			if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
				//alert(xmlHttp.responseText.length);
				eval(xmlHttp.responseText);
			} 		
		}	

//end of sounds

		function GetXmlHttpObject(){
			var xmlHttp=null;
			try{
			 // Firefox, Opera 8.0+, Safari
			 xmlHttp=new XMLHttpRequest();
			}
			catch (e){
				//Internet Explorer
				try{
					xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch (e){
					xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
				}
			}
			return xmlHttp;
		}