//*** function to write the document banner ***
function header( d, title, ncarLogo, atdLogo ) {

	var ncarUrl = "http://www.ncar.ucar.edu/ncar/index.html";
	var atdUrl = "http://cloud1.arc.nasa.gov/crystalface/index.html";

	d.writeln('<table border="1" align="center" ' +
	'cellpadding="5">');
	d.writeln('  <tr>');
	d.writeln('    <td>');
	d.writeln('    <a href="' + ncarUrl + '">' +
	'<img src="' + ncarLogo + '"></a>');
	//d.writeln('    <img src="' + ncarLogo + '">');
	d.writeln('    </td>');
	d.writeln('    <td align="center" bgcolor="lightsteelblue">');
	d.writeln('<b>' + title + '</b>');
	d.writeln('    </td>');
	d.writeln('    <td>');
	d.writeln('    <a href="' + atdUrl + '">' +
	'<img src="' + atdLogo + '"></a>');
	//d.writeln('    <img src="' + atdLogo + '">');
	d.writeln('    </td>');
	d.writeln('  </tr>');
	d.writeln('</table>');

}
//*** function to write the document footer ***
function footer( d ) {

	// the footer for the user guide
	var lastModified = d.lastModified;
	var txt = "";
	txt += '<hr size="2" noshade align="left">\n';
	txt += '<font size="2">\n';
	txt += '<address><a href="mailto:mbell@ucar.edu">Michael Bell&lt;mbell@ucar.edu &gt;</a></address>\n';
	txt += 'Last modified: ' + lastModified + '\n';
	txt += '</font>';
	d.writeln(txt);
}
//*** image swapping functions ***
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}