var preloadedImage1 = new Image();
  preloadedImage1.src="imgs/oye_03.jpg";
	
var preloadedImage2 = new Image();
 preloadedImage2.src="imgs/malbuisson_03.jpg";
 
 var preloadedImage3 = new Image();
 preloadedImage3.src="imgs/planee_03.jpg";
 
 var preloadedImage4 = new Image();
 preloadedImage4.src="imgs/fourgs_03.jpg";
 
 var preloadedImage5 = new Image();
 preloadedImage5.src="imgs/grangettes_03.jpg";
 
var preloadedImage6 = new Image();
  preloadedImage6.src="imgs/malpas_03.jpg";
	
var preloadedImage7 = new Image();
 preloadedImage7.src="imgs/montperreux_03.jpg";
 
 var preloadedImage8 = new Image();
 preloadedImage8.src="imgs/spoint_03.jpg";
 
 var preloadedImage9 = new Image();
 preloadedImage9.src="imgs/labergement_03.jpg";
 
 var preloadedImage10 = new Image();
 preloadedImage10.src="imgs/remoray_03.jpg";

var preloadedImage11 = new Image();
  preloadedImage11.src="imgs/touillon_03.jpg";
	
var preloadedImage12 = new Image();
 preloadedImage12.src="imgs/hopivieux_03.jpg";
 
 var preloadedImage13 = new Image();
 preloadedImage13.src="imgs/hopineuf_03.jpg";
 
 var preloadedImage14 = new Image();
 preloadedImage14.src="imgs/jougne_03.jpg";
 
 var preloadedImage15 = new Image();
 preloadedImage15.src="imgs/antoine_03.jpg";
 
var preloadedImage16 = new Image();
  preloadedImage16.src="imgs/metabief_03.jpg";
	
var preloadedImage17 = new Image();
 preloadedImage17.src="imgs/fourcatier_03.jpg";
 
 var preloadedImage18 = new Image();
 preloadedImage18.src="imgs/longevilles_03.jpg";
 
 var preloadedImage19 = new Image();
 preloadedImage19.src="imgs/rochejean_03.jpg";
 
function switchImages(vista) {

if (vista=="1")
document.imagename.src=preloadedImage1.src;  
if ( vista=="2")
document.imagename.src=preloadedImage2.src;  
if ( vista=="3")
document.imagename.src=preloadedImage3.src;  
if ( vista=="4")
document.imagename.src=preloadedImage4.src;  
if ( vista=="5")
document.imagename.src=preloadedImage5.src;  
if (vista=="6")
document.imagename.src=preloadedImage6.src;  
if ( vista=="7")
document.imagename.src=preloadedImage7.src;  
if ( vista=="8")
document.imagename.src=preloadedImage8.src;  
if ( vista=="9")
document.imagename.src=preloadedImage9.src;  
if ( vista=="10")
document.imagename.src=preloadedImage10.src;  

if (vista=="11")
document.imagename.src=preloadedImage11.src;  
if ( vista=="12")
document.imagename.src=preloadedImage12.src;  
if ( vista=="13")
document.imagename.src=preloadedImage13.src;  
if ( vista=="14")
document.imagename.src=preloadedImage14.src;  
if ( vista=="15")
document.imagename.src=preloadedImage15.src;  
if (vista=="16")
document.imagename.src=preloadedImage16.src;  
if ( vista=="17")
document.imagename.src=preloadedImage17.src;  
if ( vista=="18")
document.imagename.src=preloadedImage18.src;  
if ( vista=="19")
document.imagename.src=preloadedImage19.src;  

}