if (document.images) {
nav_0_norm = new Image(); nav_0_norm.src = "/img/nav_0_home_norm.gif";
nav_1_norm = new Image(); nav_1_norm.src = "/img/nav_1_statement_norm.gif";
nav_2_norm = new Image(); nav_2_norm.src = "/img/nav_2_bio_norm.gif";
nav_3_norm = new Image(); nav_3_norm.src = "/img/nav_3_compositions_norm.gif";
nav_4_norm = new Image(); nav_4_norm.src = "/img/nav_4_recordings_norm.gif";
nav_5_norm = new Image(); nav_5_norm.src = "/img/nav_5_contact_norm.gif";
nav_6_norm = new Image(); nav_6_norm.src = "/img/nav_6_events_norm.gif";
nav_7_norm = new Image(); nav_7_norm.src = "/img/nav_7_press_norm.gif";
nav_0_roll = new Image(); nav_0_roll.src = "/img/nav_0_home_roll.gif";
nav_1_roll = new Image(); nav_1_roll.src = "/img/nav_1_statement_roll.gif";
nav_2_roll = new Image(); nav_2_roll.src = "/img/nav_2_bio_roll.gif";
nav_3_roll = new Image(); nav_3_roll.src = "/img/nav_3_compositions_roll.gif";
nav_4_roll = new Image(); nav_4_roll.src = "/img/nav_4_recordings_roll.gif";
nav_5_roll = new Image(); nav_5_roll.src = "/img/nav_5_contact_roll.gif";
nav_6_roll = new Image(); nav_6_roll.src = "/img/nav_6_events_roll.gif";
nav_7_roll = new Image(); nav_7_roll.src = "/img/nav_7_press_roll.gif";
}
function imgOn(imgName) { document[imgName].src = eval(imgName + "_roll.src"); }
function imgOff(imgName) { document[imgName].src = eval(imgName + "_norm.src"); }

function showAnswer(id) {
 	var element = document.getElementById(id);
	if (element.style.display == 'block')
		element.style.display = 'none';
	else element.style.display = 'block';
	//mainmenu();

/*
alert(document.body.scrollTop);
	if(document.body.scrollTop>=150)
		document.getElementById('leftnav').style.top = document.body.scrollTop;
	else
	document.getElementById('leftnav').style.top = document.body.scrollTop;
*/
}