var n=0;

function init(){
	if(navigator.appName=="Netscape"){
		n=2;
	}else{
		n=1;		
	}	
}

function change(a){	
	if(n==2){
		switch(a){
		 	case 1: document.layers["button1"].document.images["aktuell"].src="images/AktuellesR.jpg"
			break;
			case 2: document.layers["button2"].document.images["orchester"].src="images/OrchesterR.jpg"
			break;
			case 3: document.layers["button3"].document.images["jorchester"].src="images/JOrchesterR.jpg"
			break;
			case 4: document.layers["button4"].document.images["floeten"].src="images/FloetenR.jpg"
			break;	
			case 5: document.layers["button5"].document.images["ausbildung"].src="images/AusbildungR.jpg"
			break;	
			case 6: document.layers["button6"].document.images["termine"].src="images/TermineR.jpg"
			break;
			case 7: document.layers["button7"].document.images["chronik"].src="images/ChronikR.jpg"
			break;
			case 8: document.layers["button8"].document.images["galerie"].src="images/GalerieR.jpg"
			break;	
			case 9: document.layers["button9"].document.images["kontakt"].src="images/KontaktR.jpg"
			break;
			case 10: document.layers["button10"].document.images["impressum"].src="images/ImpressumR.jpg"
			break;
			case 11: document.layers["button11"].document.images["vorstand"].src="images/VorstandR.jpg"
			break;
			case 12: document.layers["button12"].document.images["links"].src="images/LinksR.jpg"
			break;
			case 13: document.layers["button13"].document.images["saxoforte"].src="images/saxoforteR.jpg"
			break;
			}
	}else{
		switch(a){
			case 1: document.aktuell.src="images/AktuellesR.jpg"
			break;
			case 2: document.orchester.src="images/OrchesterR.jpg"
			break;
			case 3: document.jorchester.src="images/JOrchesterR.jpg"
			break;
			case 4: document.floeten.src="images/FloetenR.jpg"
			break;
			case 5: document.ausbildung.src="images/AusbildungR.jpg"
			break;
			case 6: document.termine.src="images/TermineR.jpg"
			break;
			case 7: document.chronik.src="images/ChronikR.jpg"
			break;
			case 8: document.galerie.src="images/GalerieR.jpg"
			break;
			case 9: document.kontakt.src="images/KontaktR.jpg"
			break;
			case 10: document.impressum.src="images/ImpressumR.jpg"
			break;
			case 11: document.vorstand.src="images/VorstandR.jpg"
			break;
			case 12: document.links.src="images/LinksR.jpg"
			break;
			case 13: document.saxoforte.src="images/saxoforteR.jpg"
			break;
		}
	}
}

function undo(b){
	if(n==2){
		switch(b){
		case 1: document.layers["button1"].document.images["aktuell"].src="images/AktuellesG.jpg"
		break;
		case 2: document.layers["button2"].document.images["orchester"].src="images/OrchesterG.jpg"
		break;
		case 3: document.layers["button3"].document.images["jorchester"].src="images/JOrchesterG.jpg"
		break;
		case 4: document.layers["button4"].document.images["floeten"].src="images/FloetenG.jpg"
		break;
		case 5: document.layers["button5"].document.images["ausbildung"].src="images/AusbildungG.jpg"
		break;	
		case 6: document.layers["button6"].document.images["termine"].src="images/TermineG.jpg"
		break;
		case 7: document.layers["button7"].document.images["chronik"].src="images/ChronikG.jpg"
		break;	
		case 8: document.layers["button8"].document.images["galerie"].src="images/GalerieG.jpg"
		break;	
		case 9: document.layers["button9"].document.images["kontakt"].src="images/KontaktG.jpg"
		break;	
		case 10: document.layers["button10"].document.images["impressum"].src="images/ImpressumG.jpg"
		break;	
		case 11: document.layers["button11"].document.images["vorstand"].src="images/VorstandG.jpg"
		break;
		case 12: document.layers["button12"].document.images["links"].src="images/LinksG.jpg"
		break;
		case 13: document.layers["button13"].document.images["saxoforte"].src="images/saxoforteG.jpg"
		break;
		}
	}else{
		switch(b){
			case 1: document.aktuell.src="images/AktuellesG.jpg"
			break;
			case 2: document.orchester.src="images/OrchesterG.jpg"
			break;
			case 3: document.jorchester.src="images/JOrchesterG.jpg"
			break;
			case 4: document.floeten.src="images/FloetenG.jpg"
			break;
			case 5: document.ausbildung.src="images/AusbildungG.jpg"
			break;
			case 6: document.termine.src="images/TermineG.jpg"
			break;
			case 7: document.chronik.src="images/ChronikG.jpg"
			break;
			case 8: document.galerie.src="images/GalerieG.jpg"
			break;			
			case 9: document.kontakt.src="images/KontaktG.jpg"
			break;
			case 10: document.impressum.src="images/ImpressumG.jpg"
			break;
			case 11: document.vorstand.src="images/VorstandG.jpg"
			break;
			case 12: document.links.src="images/LinksG.jpg"
			break;
			case 13: document.saxoforte.src="images/saxoforteG.jpg"
			break;
		}	
	}
}