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		visitorsOver = new Image;
		facultyOver = new Image;
		sitemapOver = new Image;
		squaresOver = new Image;
		
		studentsOut = new Image;
		visitorsOut = new Image;
		facultyOut = new Image;
		sitemapOut = new Image;
		squaresOut = new Image;
		
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		visitorsOver.src = "/library/images/global/nav_visitors_over.gif";
		facultyOver.src = "/library/images/global/nav_faculty_over.gif";
		sitemapOver.src = "/library/images/global/nav_sitemap_over.gif";
		squaresOver.src = "/library/images/global/4diamonds.gif";
		
		studentsOut.src = "/library/images/global/nav_students.gif";
		visitorsOut.src = "/library/images/global/nav_visitors.gif";
		facultyOut.src = "/library/images/global/nav_faculty.gif";
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		visitorsOver.src = "";
		facultyOver.src = "";
		sitemapOver.src = "";
		squaresOver.src = "";
		
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		visitorsOut.src = "";
		facultyOut.src = "";
		sitemapOut.src = "";
		squaresOut.src = "";
		
		document.nav_students = "";
		document.nav_visitors = "";
		document.nav_faculty = "";
		document.nav_sitemap = "";
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//-->