if (document.images)
{

	// background images

	bg1 = new Image(990,530);
	bg1.src= '/sites/nlnkknikkeren2011/img/bg1.jpg' ;

	bg1_r1 = new Image(990,530);
	bg1_r1.src= '/sites/nlnkknikkeren2011/img/bg1_r1.jpg' ;

	bg1_r2 = new Image(990,530);
	bg1_r2.src= '/sites/nlnkknikkeren2011/img/bg1_r2.jpg' ;

	bg1_r3 = new Image(990,530);
	bg1_r3.src= '/sites/nlnkknikkeren2011/img/bg1_r3.jpg' ;

	bg1_r4 = new Image(990,530);
	bg1_r4.src= '/sites/nlnkknikkeren2011/img/bg1_r4.jpg' ;

	bg1_r5 = new Image(990,530);
	bg1_r5.src= '/sites/nlnkknikkeren2011/img/bg1_r5.jpg' ;

	// base images
	img1N= new Image(90,70);
	img1N.src= '/sites/nlnkknikkeren2011/img/menu_top1.gif' ;

	img2N= new Image(91,70);
	img2N.src= '/sites/nlnkknikkeren2011/img/menu_top2.gif' ;

	img3N= new Image(99,70);
	img3N.src= '/sites/nlnkknikkeren2011/img/menu_top3.gif' ;

	img4N= new Image(104,70);
	img4N.src= '/sites/nlnkknikkeren2011/img/menu_top4.gif' ;

	img5N= new Image(118,70);
	img5N.src= '/sites/nlnkknikkeren2011/img/menu_top5.gif' ;

	img6N= new Image(110,70);
	img6N.src= '/sites/nlnkknikkeren2011/img/menu_top6.gif' ;

	img7N= new Image(83,70);
	img7N.src= '/sites/nlnkknikkeren2011/img/menu_top7.gif' ;

	img8N= new Image(100,45);
	img8N.src= '/sites/nlnkknikkeren2011/img/menu_bottom1.png' ;

	img9N= new Image(129,45);
	img9N.src= '/sites/nlnkknikkeren2011/img/menu_bottom2.png' ;

	img10N= new Image(119,45);
	img10N.src= '/sites/nlnkknikkeren2011/img/menu_bottom3.png' ;

	// hover or rollover images
	img1H= new Image(90,70);
	img1H.src= '/sites/nlnkknikkeren2011/img/menu_top1_hover.gif' ;

	img2H= new Image(91,70);
	img2H.src= '/sites/nlnkknikkeren2011/img/menu_top2_hover.gif' ;

	img3H= new Image(99,70);
	img3H.src= '/sites/nlnkknikkeren2011/img/menu_top3_hover.gif' ;

	img4H= new Image(104,70);
	img4H.src= '/sites/nlnkknikkeren2011/img/menu_top4_hover.gif' ;

	img5H= new Image(118,70);
	img5H.src= '/sites/nlnkknikkeren2011/img/menu_top5_hover.gif' ;

	img6H= new Image(110,70);
	img6H.src= '/sites/nlnkknikkeren2011/img/menu_top6_hover.gif' ;

	img7H= new Image(83,70);
	img7H.src= '/sites/nlnkknikkeren2011/img/menu_top7_hover.gif' ;

	img8H= new Image(100,45);
	img8H.src= '/sites/nlnkknikkeren2011/img/menu_bottom1_hover.png' ;

	img9H= new Image(129,45);
	img9H.src= '/sites/nlnkknikkeren2011/img/menu_bottom2_hover.png' ;

	img10H= new Image(119,45);
	img10H.src= '/sites/nlnkknikkeren2011/img/menu_bottom3_hover.png' ;

	function myOn(myImgName)
	{
		document[myImgName].src=eval(myImgName+ 'H' ).src;
	}

	function myOut(myImgName)
	{
		document[myImgName].src=eval(myImgName+ 'N' ).src;
	}

}

function changeDivBg(div,image)
{
	var div = div;
	var image = image;
	document.getElementById(div).style.backgroundImage = "url("+image+")";
}