function expand(param)  
{  
	param.style.display=(param.style.display=="none")?"":"none";  
}

if (document.images)
{
	//Top Menu Bar Graphics
	
	adopt = new Image();
	adopt.src = "images/adopt.jpg";
	
	adopt_over = new Image();
	adopt_over.src = "images/adopt_over.jpg";
	
	donate = new Image();
	donate.src = "images/donate.jpg";
	
	donate_over = new Image();
	donate_over.src = "images/donate_over.jpg";
	
	about_us = new Image();
	about_us.src = "images/about_us.jpg";
	
	home_over = new Image();
	home_over.src = "images/home_over.jpg";
	
	home = new Image();
	home.src = "images/home.jpg";
	
	about_us_over = new Image();
	about_us_over.src = "images/about_us_over.jpg";
	
	contact_us = new Image();
	contact_us.src = "images/contact_us.jpg";
	
	contact_us_over = new Image();
	contact_us_over.src = "images/contact_us_over.jpg";
	
	// PAW PRINTS
	pawprint_up = new Image();
	pawprint_up.src = "pawprint_up.gif";
	
	pawprint = new Image();
	pawprint.src = "pawprint.gif";

}

function rollOn (imgName)
{
	if (document.images)
	{
		imgOn = eval (imgName + "_over.src");
		document[imgName].src = imgOn;
	}
}

function rollOff (imgName)
{
	if (document.images)
	{
		imgOff = eval (imgName + ".src");
		document[imgName].src = imgOff;
	}
}

function rollOnPaw (imgName)
{
	if (document.images)
	{
		imgOn = eval ("pawprint_up.src");
		document[imgName].src = imgOn;
	}
}

function rollOffPaw (imgName)
{
	if (document.images)
	{
		imgOff = eval ("pawprint.src");
		document[imgName].src = imgOff;
	}
}