if (document.images) {
	
	/* HOME ######################################### */ 
	
     button1 = new Image
     button2 = new Image	 
	 button3 = new Image

     button1.src = 'img/navigatie/_home.jpg'
     button2.src = 'img/navigatie/_home_over.jpg'
	 button3.src = 'img/navigatie/_home_down.jpg'
	 
	/* INFORMATIE ######################################### */ 
	
     button4 = new Image
     button5 = new Image	 
	 button6 = new Image

     button4.src = 'img/navigatie/_informatie.jpg'
     button5.src = 'img/navigatie/_informatie_over.jpg'
	 button6.src = 'img/navigatie/_informatie_down.jpg'

	/* BOEKEN ######################################### */ 
	
     button7 = new Image
     button8 = new Image	 
	 button9 = new Image

     button7.src = 'img/navigatie/_boeken.jpg'
     button8.src = 'img/navigatie/_boeken_over.jpg'
	 button9.src = 'img/navigatie/_boeken_down.jpg'

	/* ACTIVITEITEN ######################################### */ 
	
     button10 = new Image
     button11 = new Image	 
	 button12 = new Image

     button10.src = 'img/navigatie/_activiteiten.jpg'
     button11.src = 'img/navigatie/_activiteiten_over.jpg'
	 button12.src = 'img/navigatie/_activiteiten_down.jpg'

	/* Bestellen ######################################### */ 

     button13 = new Image
     button14 = new Image	 

     button13.src = 'img/boeken/_bestelling_del.gif'
     button14.src = 'img/boeken/_bestelling_del_over.gif'


 }
 
function toggleDiv(id,flagit) {
if (flagit=="1"){
if (document.layers) document.layers[''+id+''].visibility = "show"
else if (document.all) document.all[''+id+''].style.visibility = "visible"
else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "visible"
}
else
if (flagit=="0"){
if (document.layers) document.layers[''+id+''].visibility = "hide"
else if (document.all) document.all[''+id+''].style.visibility = "hidden"
else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "hidden"
}
}