function smon(smid) {
	if(document.getElementById) {
		document.getElementById(smid).style.display="block";
	} else if(document.all) {
		document.all[smid].style.display="block";
	} else if(document.layers) {
		document.layers[smid].display="block";
	}
}

function smoff(smid) {
	if(document.getElementById) {
		document.getElementById(smid).style.display="none";
	} else if(document.all) {
		document.all[smid].style.display="none";
	} else if(document.layers) {
		document.layers[smid].display="none";
	}
}

function popup(thisUrl,thisName,thisWidth,thisHeight,thisLeft,thisTop) {
	var url = thisUrl;
	var name = thisName;
	var opt = "width="+thisWidth+",height="+thisHeight+",left="+thisLeft+",top="+thisTop+",directories=no,menubar=no,status=no,location=no,resizable=yes,scrollbars=auto";
	window.open(url,name,opt);
}