var onsrcs = new Array(

		"gif/nav_familie_aan.gif",
		"gif/nav_kleuters_aan.gif",
        "gif/nav_boerderij1_aan.gif",
        "gif/nav_spelen_aan.gif",		
        "gif/nav_boerderij2_aan.gif",
        "gif/nav_zingen_aan.gif",
        "gif/nav_grootouders_aan.gif",		
		"gif/nav_school_aan.gif",
        "gif/nav_oorlog_aan.gif",
        "gif/nav_75jaar_aan.gif",
        "gif/nav_home_aan.gif"	
		
        );
var offsrcs = new Array(

		"gif/nav_familie_uit.gif",
		"gif/nav_kleuters_uit.gif",
        "gif/nav_boerderij1_uit.gif",
        "gif/nav_spelen_uit.gif",		
        "gif/nav_boerderij2_uit.gif",
        "gif/nav_zingen_uit.gif",
        "gif/nav_grootouders_uit.gif",		
		"gif/nav_school_uit.gif",
        "gif/nav_oorlog_uit.gif",
        "gif/nav_75jaar_uit.gif",
        "gif/nav_home_uit.gif"	       
        );

onimages = new Array(onsrcs.length);
offimages = new Array(offsrcs.length);
imgobjects = new Array (offsrcs.length);

function aan (nr) {
        if (document.images) {
                if (imgobjects[nr]) {
                        imgobjects[nr].src = onimages[nr].src
                }
        }
}

function uit (nr) {
        if (document.images) {
                if (imgobjects[nr]) {
                        imgobjects[nr].src = offimages[nr].src
                }
        }
}

function LoadImages () {
        if (document.images) {

        for (x=0; x< onimages.length; x++) {
            onimages[x] = new Image();
            onimages[x].src = onsrcs[x];
        }
        for (x=0; x< offimages.length; x++) {
            offimages[x] = new Image();
                offimages[x].src = offsrcs[x];
        }
        }
}

function LoadObjects () {
        if (document.images) {
		
                imgobjects[0] = document.a;
                imgobjects[1] = document.b;
                imgobjects[2] = document.c;
                imgobjects[3] = document.d;
                imgobjects[4] = document.e;
                imgobjects[5] = document.f;
                imgobjects[6] = document.g;
                imgobjects[7] = document.h;
                imgobjects[8] = document.i;
                imgobjects[9] = document.j;
                imgobjects[10] = document.k;				
                				
        }
}