function echo_em(str1,str2) {
		document.write(str1 + '@' + str2);
	}

	function cloak_status() {
		document.getElementById('status').style.visibility="hidden";
	}


	function open_window(url,windowname,w,h) {
				uw = window.open(url, windowname, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top=50,left=50,copyhistory=no,width='+w+',height='+h);
				uw.focus();
			 	if (!uw.opener) uw.opener = self;
	}
	
	function fenster(url, w, h) {
		open_window(url, "hanael", w, h);
	}

	function cbaus(n) {
		obj = document.getElementById('cb'+n);
		obj.checked=false;
	}

	function cban(n) {
		obj = document.getElementById('cb'+n);
		obj.checked=true;
	}

	function set_layervis(lay, state) {
		if(document.all) {
			obj = document.all[lay];
			obj.style.visibility = state;

			return;
		}
		if(document.layers) {
			obj = document.layers[lay];
			obj.visibility = (state=="visible") ? "show" : "hide";

			return;
		}

		obj = document.getElementById(lay);
		obj.style.visibility= state;

	}

	function toggle_layer(lay) {
		if(document.all) {
			obj = document.all[lay];
			if(obj.style.visibility=="visible")
				obj.style.visibility = "hidden";
			else
				obj.style.visibility = "visible";

			return;
		}
		if(document.layers) {
			obj = document.layers[lay];
			obj.visibility = (obj.visibility=="hide") ? "show" : "hide";

			return;
		}

		obj = document.getElementById(lay);
		obj.style.visibility = (obj.visibility=="hidden") ? "visible" : "hidden";;

	}