if (navigator.userAgent.indexOf('Mac') != -1)
{
	document.write('<link rel="stylesheet" href="css/mac-styles.css" type="text/css">');
}
else
{
	document.write('<link rel="stylesheet" href="css/win-styles.css" type="text/css">');
}

var disco=new Image();
disco.src="images/head/discography-over.png";

var cal=new Image();
cal.src="images/head/calendar-over.png";

var bio=new Image();
bio.src="images/head/biography-over.png";

var con=new Image();
con.src="images/head/contact-over.png";

function move_in(img_name,img_src) {
document[img_name].src=img_src;
}

function move_out(img_name,img_src) {
document[img_name].src=img_src;
}

function HideDIV(d) {
	document.getElementById(d).style.display = "none";
}

function DisplayDIV(d) {
	document.getElementById(d).style.display = "inline";
}