var h_over = -1;
var s_over = -1;

function hmp_over(nr) {
	h_over = nr;
	for(i=0;i<sub_arr.length;i++) {
		var sub_name = "sub_"+i;
		if(i!=nr) {
			if(sub_arr[i]>0) {
				for(k=0;k<sub_arr[i];k++) {
					if(k!=smp_nr||i!=hmp_nr) {
						eval("document.images.smp_"+i+"_"+k+".src=smp_"+i+"_"+k+"_n.src");
					}
				}
				document.getElementById(sub_name).style.visibility = "hidden";
			}
			if(i!=hmp_nr) {
				eval("document.images.bt_"+hmp_arr[i]+".src="+hmp_arr[i]+"_n.src");
			}
		} else {
			if(sub_arr[i]>0) {
				document.getElementById(sub_name).style.visibility = "visible";
			}
			eval("document.images.bt_"+hmp_arr[i]+".src="+hmp_arr[i]+"_o.src");
		}
	}
}

function smp_over(hnr,snr) {
	hmp_over(hnr);
	s_over = snr;
	for(i=0;i<sub_arr[hnr];i++) {
		if(i==snr) {
			eval("document.images.smp_"+hnr+"_"+i+".src=smp_"+hnr+"_"+i+"_o.src");
		} else if(i!=smp_nr||hnr!=hmp_nr) {
			eval("document.images.smp_"+hnr+"_"+i+".src=smp_"+hnr+"_"+i+"_n.src");
		}
	}
}

function mp_out() {
	h_over = -1;
	window.setTimeout("alle_out()",20);
}

function alle_out() {
	if(h_over==-1) {
		hmp_over(-1);
	}
}