var base= "images/nav_"
var nrm = new Array();
var omo = new Array();
var ocl = new Array();
var gfx_nrm = new Array();
var gfx_omo = new Array();
var gfx_ocl = new Array();
var stuff = new Array('txt_patienten','txt_aerzte','txt_besucher','txt_stellen','txt_industrie','txt_medien');
var gfx_stuff = new Array('gfx_patienten','gfx_aerzte','gfx_besucher','gfx_stellen','gfx_industrie','gfx_medien');
var loaded = (!(navigator.userAgent.indexOf('Netscape6')+1));
var select = -1;
var name2 = "";
var temp = 0;

if (document.images)
{
        for (i=0;i<stuff.length;i++)
        {
                nrm[i] = new Image;
                nrm[i].src = base + stuff[i] + ".gif"
                omo[i] = new Image;
                omo[i].src = base + stuff[i] + "_on.gif";
				ocl[i] = new Image;
				ocl[i].src = base + stuff[i] + "_on.gif";

        }
		
		for (i=0;i<gfx_stuff.length;i++)
        {
                gfx_nrm[i] = new Image;
                gfx_nrm[i].src = base + gfx_stuff[i] + ".jpg"
                gfx_omo[i] = new Image;
                gfx_omo[i].src = base + gfx_stuff[i] + "_on.jpg";
				gfx_ocl[i] = new Image;
				gfx_ocl[i].src = base + gfx_stuff[i] + "_on.jpg";

        }
}


function over(no)
{
        if (document.images && loaded)
        {
				if (select != no) {
                document.images[stuff[no]].src = omo[no].src
				document.images[gfx_stuff[no]].src = gfx_omo[no].src
				}
        }
}

function out(no)
{
        if (document.images && select != no && loaded)
        {
                document.images[stuff[no]].src = nrm[no].src
				document.images[gfx_stuff[no]].src = gfx_nrm[no].src
        }
}

function clic(no)
{
	if (document.images && loaded)
	{
		document.images[stuff[no]].src = ocl[no].src
		temp = select;
		select = no;
		if (temp != -1) {out(temp)}
	}
}