function newImage(arg)
{
	if (document.images)
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages()
{
	if (document.images && (preloadFlag == true))
	{
		for (var i=0; i<changeImages.arguments.length; i+=2)
		{
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages()
{
	if (document.images)
	{
		Home_over = newImage("/images/Menu/Home-over.png");
		AboutUs_over = newImage("/images/Menu/AboutUs-over.png");
		Services_over = newImage("/images/Menu/Services-over.png");
		Projects_over = newImage("/images/Menu/Projects-over.png");
		Gallery_over = newImage("/images/Menu/Gallery-over.png");
		Advice_over = newImage("/images/Menu/Advice-over.png");
		ContactUs_over = newImage("/images/Menu/ContactUs-over.png");
		TsAndCs_over = newImage("/images/Menu/TsAndCs-over.png");
		HomeMenuIcon_over = newImage("/images/Menu/MenuIcon-Home.png");
		AboutUsMenuIcon_over = newImage("/images/Menu/MenuIcon-AboutUs.png");
		ServicesMenuIcon_over = newImage("/images/Menu/MenuIcon-Services.png");
		ProjectsMenuIcon_over = newImage("/images/Menu/MenuIcon-Projects.png");
		GalleryMenuIcon_over = newImage("/images/Menu/MenuIcon-Gallery.png");
		AdviceMenuIcon_over = newImage("/images/Menu/MenuIcon-Advice.png");
		ContactUsMenuIcon_over = newImage("/images/Menu/MenuIcon-ContactUs.png");
		TsAndCsMenuIcon_over = newImage("/images/Menu/MenuIcon-TsAndCs.png");
		preloadFlag = true;
	}
}