var savedIndex = -1;
var savedImage = "";
var JPG_SUFFIX	= ".jpg";
var ALT_SUFFIX	= "-alt" + JPG_SUFFIX;
// find the index with document.images for an image with the given name
function getImgIndex( name )
{
	var	result	= -1;
	
	if ( document.images && document.images.length != 0 )
	{
		for( i = 0; i < document.images.length; ++i )
		{
			if ( document.images[ i ].src == name )
			{
				result	= i;
				break;
			}
		}
	}
	return result;
}
function overAlt(name)
{
	overSuffix(name,JPG_SUFFIX, ALT_SUFFIX);
}
function overSuffix(name, origSuffix, newSuffix)
{
	if ( document.images )
	{
		var idx = getImgIndex( name );
		if ( idx >= 0 )
		{
			savedIndex = idx;
			savedImage	= new Image();
			savedImage.src	= document.images[ savedIndex ].src;
			
			var base = name.substring( 0, name.length - origSuffix.length );
			var rolled	= new Image();
			rolled.src = base + newSuffix;
			document.images[ savedIndex ].src = rolled.src;
		}
	}
}
function overExtra(name, newSuffix)
{
		overSuffix( name, '.jpg', newSuffix + '.jpg' );
}
function out(name)
{
  if(document.images && savedIndex != -1 )
  {
	document.images[ savedIndex ].src = savedImage.src;
	savedIndex	= -1;
	savedImage	= null;
  }
}

function emailComment(subject) {
//var ref = document.referrer; 
var e1 = "comments1";
var e2 = "@";
var e3 = "diglloyd.com";
var em = e1 + e2 + e3;
var b = "%0D";
var b3 = b+b+b;
var footer = "-----%0dThank you--please enter your comments above." //+ b + b +"Referring Page: " + ref;
var body_message = b3 + footer;
var mtLink = 'mailto:' + em + '?subject=' + subject + '&body=' + body_message;

win = window.open(mtLink,'emailWindow'); 
if (win && win.open &&!win.closed) win.close();
} 

function gopage(dest)
		{
			var x;
			x=dest.options[dest.selectedIndex].value
			if (x) {
				location.href=x;
			}
		}

// == for Google Custom Search box
function inputFocus() {
  document.getElementById('query-input').style['background'] = '';
}

function inputBlur() {
  var queryInput = document.getElementById('query-input');
  if (!queryInput.value) {
    queryInput.style['background'] = 'white url(http://www.google.com/coop/images/google_custom_search_watermark.gif) no-repeat 0% 50%';
  }
}

// ==