/** Arrays of rollover images for roll-over links */
var mouseOverImages = new Array();
var mouseOutImages = new Array();

/** Display the rollover image when the mouse hovers over it.*/
function onMouseOver(imageName)
{
	if ((document.images != null) && (document.images != undefined))
	{
		if ((document.images[imageName] != null) && (document.images[imageName] != undefined))
		{
			if ((mouseOverImages != null) && (mouseOverImages != undefined))
			{
				if ((mouseOverImages[imageName] != null) && (mouseOverImages[imageName] != undefined))
				{
					document.images[imageName].src = mouseOverImages[imageName].src;
				}
			}
		}
	}
}

/** Display the original image when the mouse leaves it. */
function onMouseOut(imageName)
{
	if ((document.images != null) && (document.images != undefined))
	{
		if ((document.images[imageName] != null) && (document.images[imageName] != undefined))
		{
			if ((mouseOutImages != null) && (mouseOutImages != undefined))
			{
				if ((mouseOutImages[imageName] != null) && (mouseOutImages[imageName] != undefined))
				{
			    	document.images[imageName].src = mouseOutImages[imageName].src;
				}
			}
		}
  	}
}

// Initialize the mouse over image array
mouseOverImages['Home'] = new Image();
mouseOverImages['Sitemap'] = new Image();
mouseOverImages['Search'] = new Image();
mouseOverImages['Contact'] = new Image();
mouseOverImages['Consultation'] = new Image();

// Initialize the mouse out image array
mouseOutImages['Home'] = new Image();
mouseOutImages['Sitemap'] = new Image();
mouseOutImages['Search'] = new Image();
mouseOutImages['Contact'] = new Image();
mouseOutImages['Consultation'] = new Image();

// Set the mouse over image urls
mouseOverImages['Home'].src = "images/rollovers/HomeOver.jpg";
mouseOverImages['Sitemap'].src = "images/rollovers/SitemapOver.jpg";
mouseOverImages['Search'].src = "images/rollovers/SearchOver.jpg";
mouseOverImages['Contact'].src = "images/rollovers/ContactOver.jpg";
mouseOverImages['Consultation'].src = "images/rollovers/ConsultationOver.jpg";

// Set the mouse out image urls
mouseOutImages['Home'].src = "images/rollovers/HomeBlack.jpg";
mouseOutImages['Sitemap'].src = "images/rollovers/SitemapBlack.jpg";
mouseOutImages['Search'].src = "images/rollovers/SearchBlack.jpg";
mouseOutImages['Contact'].src = "images/rollovers/ContactBlack.jpg";
mouseOutImages['Consultation'].src = "images/rollovers/ConsultationBlack.jpg";