var stay = 0;



// Knopfnamenliste

var knopfname = new Array();
knopfname[1] = "theconcept";
knopfname[2] = "socialimpact";
knopfname[3] = "francoiseschein";
knopfname[4] = "projectsinprogress";
knopfname[5] = "media";
knopfname[6] = "contact";

// Preloadfuntion

var PictOff  = new Array();
var PictDown = new Array();
var PictOn   = new Array();
for(x=1;x<=6;x++)
{
 PictOff[x]      = new Image();
 PictOff[x].src  = "images/navi_startseite/"+knopfname[x]+"_off.gif";
 PictDown[x]     = new Image();
 PictDown[x].src = "images/navi_startseite/"+knopfname[x]+"_down.gif";
 PictOn[x]       = new Image();
 PictOn[x].src   = "images/navi_startseite/"+knopfname[x]+"_on.gif";
}




// Funktionsaufrufe

function over(wert)
{
if(wert != stay)
	{
	document.images["img"+wert].src = PictOn[wert].src;
	}
}


function out(wert)
{
if(wert != stay)
	{
	document.images["img"+wert].src = PictOff[wert].src;
	}
}


function down(wert)
{
	document.images["img"+wert].src = PictDown[wert].src;

if(stay != 0)
	{
	document.images["img"+stay].src = PictOff[stay].src;
	}
	
stay = wert;

}