4

if (document.images) { 

image1on = new Image(); image1on.src = "pix/menu/home__.gif"; 
image2on = new Image(); image2on.src = "pix/menu/schoonmaak__.gif"; 
image3on = new Image(); image3on.src = "pix/menu/gevel__.gif"; 
image4on = new Image(); image4on.src = "pix/menu/graffiti__.gif"; 
image5on = new Image(); image5on.src = "pix/menu/glas__.gif"; 
image6on = new Image(); image6on.src = "pix/menu/glasteles__.gif"; 
image7on = new Image(); image7on.src = "pix/menu/vloer__.gif"; 
image8on = new Image(); image8on.src = "pix/menu/particulier__.gif"; 
image9on = new Image(); image9on.src = "pix/menu/verhuizingen__.gif"; 
image10on = new Image(); image10on.src = "pix/menu/verhuur__.gif"; 
image11on = new Image(); image11on.src = "pix/menu/handyman__.gif"; 
image12on = new Image(); image12on.src = "pix/menu/bouwopruiming__.gif"; 
image13on = new Image(); image13on.src = "pix/menu/hoogwerkerverhuur__.gif"; 

image1off = new Image(); image1off.src = "pix/menu/home.gif"; 
image2off = new Image(); image2off.src = "pix/menu/schoonmaak.gif"; 
image3off = new Image(); image3off.src = "pix/menu/gevel.gif"; 
image4off = new Image(); image4off.src = "pix/menu/graffiti.gif"; 
image5off = new Image(); image5off.src = "pix/menu/glas.gif"; 
image6off = new Image(); image6off.src = "pix/menu/glasteles.gif"; 
image7off = new Image(); image7off.src = "pix/menu/vloer.gif"; 
image8off = new Image(); image8off.src = "pix/menu/particulier.gif"; 
image9off = new Image(); image9off.src = "pix/menu/verhuizingen.gif"; 
image10off = new Image(); image10off.src = "pix/menu/verhuur.gif"; 
image11off = new Image(); image11off.src = "pix/menu/handyman.gif"; 
image12off = new Image(); image12off.src = "pix/menu/bouwopruiming.gif"; 
image13off = new Image(); image13off.src = "pix/menu/hoogwerkerverhuur.gif"; 


} 
function turnOn(imageName) { 
if (document.images) { 
document[imageName].src = eval(imageName + "on.src"); 
} 
} 

function turnOff(imageName) { 
if (document.images) { 
document[imageName].src = eval(imageName + "off.src"); 
} 
} 
// -->