function swap_misc(image)
{
	var orig_image = eval('window.document.'+image);
	var img_string = eval('window.document.'+image+'.src');
	img_base = img_string.substr(0,img_string.length-4);
	img_type = img_string.substr(img_string.length-4,4);
	orig_image.src = img_base+'_over'+img_type;
}

function reset_misc(image)
{
	var orig_image = eval('window.document.'+image);
	var img_string = eval('window.document.'+image+'.src');
	img_base = img_string.substr(0,img_string.length-9);
	img_type = img_string.substr(img_string.length-4,4);
	orig_image.src = img_base+img_type;
}