function showDetailsContact(cdNumber, songNumber){
	
	for(i=1; i<=numberOfCds; i++){
		var j = 1;
		do {
			if(document.getElementById("cd"+i+"Song"+j)){
				document.getElementById("cd"+i+"Song"+j).innerHTML = "";
				document.getElementById("cd"+i+"-song"+j+"Off").className = "";
				document.getElementById("cd"+i+"-song"+j+"On").className = "selected hide";
			}
			j++;
		} while (document.getElementById("cd"+i+"Song"+j));
	}
	
	if(document.getElementById("cd"+cdNumber+"-song"+songNumber+"Off").className == ""){
		document.getElementById("cd"+cdNumber+"-song"+songNumber+"Off").className = "hide";
		document.getElementById("cd"+cdNumber+"-song"+songNumber+"On").className = "selected";
	} else {
		document.getElementById("cd"+cdNumber+"-song"+songNumber+"Off").className = "";
		document.getElementById("cd"+cdNumber+"-song"+songNumber+"On").className = "selected hide";
	}
}