img1ZR= new Image(108,35); 
img1ZR.src= 'images/startersZR.jpg' ; 
img1MR= new Image(108,35); 
img1MR.src= 'images/startersMR.jpg' ; 
img2ZR= new Image(108,37); 
img2ZR.src= 'images/voorbeeldenZR.jpg' ; 
img2MR= new Image(108,37); 
img2MR.src= 'images/voorbeeldenMR.jpg' ; 
img3ZR= new Image(108,35); 
img3ZR.src= 'images/prijslijstZR.jpg' ; 
img3MR= new Image(108,35); 
img3MR.src= 'images/prijslijstMR.jpg' ; 
img4ZR= new Image(108,36); 
img4ZR.src= 'images/contactZR.jpg' ; 
img4MR= new Image(108,36); 
img4MR.src= 'images/contactMR.jpg' ; 

sbLZR= new Image(37,34); 
sbLZR.src= 'images/scrollLZR.jpg' ; 
sbLMR= new Image(37,34); 
sbLMR.src= 'images/scrollLMR.jpg' ; 
sbRZR= new Image(36,35); 
sbRZR.src= 'images/scrollRZR.jpg' ; 
sbRMR= new Image(36,35); 
sbRMR.src= 'images/scrollRMR.jpg' ; 

function aan(myImgName) { 
document[myImgName].src=eval(myImgName+ 'MR' ).src; 
} 
function uit(myImgName) { 
document[myImgName].src=eval(myImgName+ 'ZR' ).src; 
}  
function terug(){
if (which<=0){which=fotos.length}
which--
document.images.fotoslider.src=fotos[which]
}
function vooruit(){
if (which<fotos.length-1){which++}
else {which=0}
document.images.fotoslider.src=fotos[which]
}

function verstuur(a,b,c,d) {
document.write("<a href=" + "ma" + "ilto:" + a + "@" + b + "." + c + ">" + d + "</a>")
}
function openVenster(url,naam,b,h,scroll) {
l = (screen.width) ? (screen.width-b)/2 : 0;
t = (screen.height) ? (screen.height-h)/2 : 0;
window.open(url,naam,'screenX='+l+',screenY='+t+',width='+b+',height='+h+',scrollbars='+scroll+',toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,')
}