//------
//-- Image Swapper : (c)2001 Harlan Design
//-- written with Java script 1.2
//------
	
	if (document.images){  //<-- check to see if image class is supported by browser
	
		//up state images
			//left nav
		webDevelopmentUp = new Image();  webDevelopmentUp.src = "images/webDevelopmentUp.gif";  
		graphicDesignUp  = new Image();  graphicDesignUp.src  = "images/graphicDesignUp.gif";
		virtualHostingUp = new Image();	 virtualHostingUp.src = "images/virtualHostingUp.gif";
		portfolioUp      = new Image();  portfolioUp.src      = "images/portfolioUp.gif";
		clientsOnlyUp    = new Image();  clientsOnlyUp.src    = "images/clientsOnlyUp.gif";
			//bottom nav
		aboutUp   = new Image(); aboutUp.src   = "images/aboutUp.gif";  
		searchUp  = new Image(); searchUp.src  = "images/searchUp.gif";
		contactUp = new Image(); contactUp.src = "images/contactUp.gif";
		sitemapUp = new Image(); sitemapUp.src = "images/sitemapUp.gif";
			//portfolio nav
		webSitesUp = new Image(); webSitesUp.src = "portfolio/webSitesUp.gif";
		graphicsUp = new Image(); graphicsUp.src = "portfolio/graphicsUp.gif";
		miscUp     = new Image(); miscUp.src     = "portfolio/miscUp.gif";
	
		//down state images
			//left nav
		webDevelopmentDown = new Image();  webDevelopmentDown.src = "images/webDevelopmentDown.gif";  
		graphicDesignDown  = new Image();  graphicDesignDown.src  = "images/graphicDesignDown.gif";
		virtualHostingDown = new Image();  virtualHostingDown.src = "images/virtualHostingDown.gif";
		portfolioDown      = new Image();  portfolioDown.src      = "images/portfolioDown.gif";
		clientsOnlyDown    = new Image();  clientsOnlyDown.src    = "images/clientsOnlyDown.gif"; 
			//bottom nav
		aboutDown   = new Image(); aboutDown.src   = "images/aboutDown.gif";  
		searchDown  = new Image(); searchDown.src  = "images/searchDown.gif";
		contactDown = new Image(); contactDown.src = "images/contactDown.gif";
		sitemapDown = new Image(); sitemapDown.src = "images/sitemapDown.gif";
			//portfolio nav
		webSitesDown = new Image(); webSitesDown.src = "portfolio/webSitesDown.gif";
		graphicsDown = new Image(); graphicsDown.src = "portfolio/graphicsDown.gif";
		miscDown     = new Image(); miscDown.src     = "portfolio/miscDown.gif";
	}
	
	//swap function
	function swap(imageName)
	{
  		if(document[imageName].src==eval(imageName + 'Up.src')){
			document[imageName].src=eval(imageName + 'Down.src');
			
		}
		else{
			document[imageName].src=eval(imageName + 'Up.src');
		}
	}

//------