bild = new Object();
bild.nav1=new Image();
bild.nav1.src="/static/images/n_eos_praxis.gif";
bild.nav1a=new Image();
bild.nav1a.src="/static/images/n_eos_praxis_a.gif";

bild.nav2=new Image();
bild.nav2.src="/static/images/n_eos_institut.gif";
bild.nav2a=new Image();
bild.nav2a.src="/static/images/n_eos_institut_a.gif";

bild.nav3=new Image();
bild.nav3.src="/static/images/n_seminare.gif";
bild.nav3a=new Image();
bild.nav3a.src="/static/images/n_seminare_a.gif";

bild.nav4=new Image();
bild.nav4.src="/static/images/n_team.gif";
bild.nav4a=new Image();
bild.nav4a.src="/static/images/n_team_a.gif";

		
		
function changenav(act,call)
{
	if(call.filters) {
		call.filters.item(0).Apply();
		call.src=eval("bild."+act+".src");
		if (act.substr(4,1)=="a") {
			call.filters.item(0).duration=.25;
		} else {
			call.filters.item(0).duration=.50;
		}
	    call.filters.item(0).Play();
	}else{
		call.src=eval("bild."+act+".src");
	}
}

function changeagt() {
	if (document.getElementById("AGT").value=="") {
		document.getElementById("AGT").value="anerkannt";
	}else{
		document.getElementById("AGT").value="";
	}
}