function showhidediv(divid)
{
var div = document.getElementById(divid);

if(div.style.display =="none") div.style.display=""; 

else div.style.display="none";

}

function showstuff(boxid){
   document.getElementById('About').style.display ="none";
   document.getElementById('Music').style.display ="none";
   document.getElementById('POP').style.display ="none";
   document.getElementById(boxid).style.display = "";
}


function changeclass(bid,val) {
document.getElementById('LinkA').className="";
document.getElementById('LinkB').className="";
document.getElementById('LinkC').className="";

document.getElementById(bid).className=val;
} 

function expandCollapse() {
	for (var i=0; i<expandCollapse.arguments.length; i++) {
		var element = document.getElementById(expandCollapse.arguments[i]);
		element.style.display = (element.style.display == "none") ? "block" : "none";
	}
}