// Navigation oben
var imgPath = "composer/grafik/botton/";

button_1_on = new Image(); button_1_on.src = imgPath+"home_on.gif";
button_1_off = new Image(); button_1_off.src = imgPath+"home_off.gif";
button_2_on = new Image(); button_2_on.src = imgPath+"composer_on.gif";
button_2_off = new Image(); button_2_off.src = imgPath+"composer_off.gif";
button_3_on = new Image(); button_3_on.src = imgPath+"bandoneon_on.gif";
button_3_off = new Image(); button_3_off.src = imgPath+"bandoneon_off.gif";
button_4_on = new Image(); button_4_on.src = imgPath+"projects_on.gif";
button_4_off = new Image(); button_4_off.src = imgPath+"projects_off.gif";
button_5_on = new Image(); button_5_on.src = imgPath+"bio_on.gif";
button_5_off = new Image(); button_5_off.src = imgPath+"bio_off.gif";
button_6_on = new Image(); button_6_on.src = imgPath+"contact_on.gif";
button_6_off = new Image(); button_6_off.src = imgPath+"contact_off.gif";
button_7_on = new Image(); button_7_on.src = imgPath+"works_on.gif";
button_7_off = new Image(); button_7_off.src = imgPath+"works_off.gif";
button_8_on = new Image(); button_8_on.src = imgPath+"solo_on.gif";
button_8_off = new Image(); button_8_off.src = imgPath+"solo_off.gif";

function mainnav_on(imgNum) {
	if((imgNum != mainactive) || (imgNum == 1)){
		document.images["button_" + imgNum].src = eval("button_"+imgNum+"_on.src");
		b_mainnav_store = imgNum;
	}
}
function mainnav_off(imgNum) {
	if((imgNum != mainactive) || (imgNum == 1)){
		document.images["button_" + imgNum].src = eval("button_"+imgNum+"_off.src");
		b_mainnav_store = 0;
	}
}