function switch_portfolio_main (sitename, text_container) {
	switch (sitename) {
		case "harvie":
			document.getElementById('portfolio_description').innerHTML ="<strong>HARVie - Harvard Intranet for Employees</strong> is committed to providing Harvard's...";
			break;
		case "thesource":
			document.getElementById('portfolio_description').innerHTML ="<strong>The Source - AA&D's Communications</strong> group manages...";
			break;
		case "vpgca":
			document.getElementById('portfolio_description').innerHTML ="<strong>The Community Affairs</strong> office serves as the liaison between ...";
			break;
		case "provost":
			document.getElementById('portfolio_description').innerHTML ="<strong>Office of the Provost</strong> Since its establishment in 1994, the Provost's Office...";
			break;	
		case "worldwide":
			document.getElementById('portfolio_description').innerHTML ="<strong>Harvard Worldwide</strong>-  Harvard University's teaching and research activities...";
			break;	
		}
	}