function image_1() {
	var text = document.getElementById('text_1');	
	 text.innerHTML = '';
}

function image_1_out() {
	var text = document.getElementById('text_1');		
	 text.innerHTML = '';
}
function change_1() {
	var home_image = document.getElementById('bild_1');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/lampe_1.jpg'; 
	home_text.innerHTML = 'Leuchte komplett';
}
function change_2() {
	var home_image = document.getElementById('bild_1');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/lampe_2.jpg'; 
	home_text.innerHTML = 'Einzelteile';
}
function change_3() {
	var home_image = document.getElementById('bild_1');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/lampe_3.jpg'; 
	home_text.innerHTML = 'Blau eloxierte Leuchte';
}
function change_4() {
	var home_image = document.getElementById('bild_1');		
	var home_text = document.getElementById('text');		
	home_image.src = 'image/lampe_4.jpg'; 
	home_text.innerHTML = '3D Modell';	
}
function change_5() {
	var home_image = document.getElementById('bild_1');			
	var home_text = document.getElementById('text');		
	home_image.src = 'image/lampe_5.jpg'; 
	home_text.innerHTML = 'Layoutausschnitt';	
}

/* --------------------------------------------------------------------------------------------------  */

function change_11() {
	var home_image = document.getElementById('bild_10');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/spionat_1.jpg'; 
	home_text.innerHTML = 'Spionat mit Transportkoffer';
}
function change_12() {
	var home_image = document.getElementById('bild_10');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/spionat_2.jpg'; 
	home_text.innerHTML = 'Gesamtansicht';
}
function change_13() {
	var home_image = document.getElementById('bild_10');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/spionat_3.jpg'; 
	home_text.innerHTML = 'Elektronikstack';
}
function change_14() {
	var home_image = document.getElementById('bild_10');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/spionat_4.jpg'; 
	home_text.innerHTML = 'Elektronikstack';
}
function change_15() {
	var home_image = document.getElementById('bild_10');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/spionat_5.jpg'; 
	home_text.innerHTML = 'Steuerungssoftware';
}

/* --------------------------------------------------------------------------------------------------  */

function change_21() {
	var home_image = document.getElementById('bild_20');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/dpu_1.jpg'; 
	home_text.innerHTML = 'Kommunikationsteil (Prototyp)';
}
function change_22() {
	var home_image = document.getElementById('bild_20');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/dpu_2.jpg'; 
	home_text.innerHTML = 'DPU Prototyp';
}
function change_23() {
	var home_image = document.getElementById('bild_20');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/dpu_3.jpg'; 
	home_text.innerHTML = 'DPU Prototyp';
}
function change_24() {
	var home_image = document.getElementById('bild_20');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/dpu_4.jpg'; 
	home_text.innerHTML = 'DPU Prototyp';
}
function change_25() {
	var home_image = document.getElementById('bild_20');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/dpu_5.jpg'; 
	home_text.innerHTML = 'Kommunikationsteil (offizieller Print)';
}

/* --------------------------------------------------------------------------------------------------  */

function change_31() {
	var home_image = document.getElementById('bild_30');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/fahrplanleuchte_1.jpg'; 
	home_text.innerHTML = 'Fertige Leuchte';
}
function change_32() {
	var home_image = document.getElementById('bild_30');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/fahrplanleuchte_2.jpg'; 
	home_text.innerHTML = '3D Konstruktion';
}
function change_33() {
	var home_image = document.getElementById('bild_30');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/fahrplanleuchte_3.jpg'; 
	home_text.innerHTML = 'Serieproduktion im Nutzen';
}
function change_34() {
	var home_image = document.getElementById('bild_30');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/fahrplanleuchte_4.jpg'; 
	home_text.innerHTML = 'Abgetrennter Einzelprint';
}
/* --------------------------------------------------------------------------------------------------  */

function change_41() {
	var home_image = document.getElementById('bild_40');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/spiegelhalter_1.jpg'; 
	home_text.innerHTML = 'Endprodukt (Spiegelhalter)';
}
function change_42() {
	var home_image = document.getElementById('bild_40');			
	var home_text = document.getElementById('text');	
	home_image.src = 'image/spiegelhalter_2.jpg'; 
	home_text.innerHTML = '3D Konstruktion in Explosionsdarstellung';
}