function showhidemap(chkbox,mapid) {
	if (chkbox.checked==true) {
		document.getElementById(mapid).style.display="block";
		map.checkResize();
		map.setCenter(defCenter2, 4)
	} else {
		document.getElementById(mapid).style.display="none";
	}
}

function opwin(url,w,h) {
	window.open(url,'opwin','width='+w+',height='+h+',location=0,menubar=0,resizable=1,scrollbars=1,status=0,toolbar=0,directories=0');
}
function showProg(sbtn,prog) {
		
		//btn.readonly = true;
		//btn.style.visibility = 'hidden';
		document.getElementById(sbtn).style.visibility = 'hidden';
		document.getElementById(prog).style.visibility = 'visible';
		
	}