btnVITAup=new Image();btnVITAup.src="img/btnVita-up.jpg";
btnVITAdn=new Image();btnVITAdn.src="img/btnVita-down.jpg";
btnFOLIOup=new Image();btnFOLIOup.src="img/btnFolio-up.jpg";
btnFOLIOdn=new Image();btnFOLIOdn.src="img/btnFolio-down.jpg";
btnRESEARCHup=new Image();btnRESEARCHup.src="img/btnResearch-up.jpg";
btnRESEARCHdn=new Image();btnRESEARCHdn.src="img/btnResearch-down.jpg";
btnPAPERSup=new Image();btnPAPERSup.src="img/btnPapers-up.jpg";
btnPAPERSdn=new Image();btnPAPERSdn.src="img/btnPapers-down.jpg";
btnMEup=new Image();btnMEup.src="img/btnMe-up.jpg";
btnMEdn=new Image();btnMEdn.src="img/btnMe-down.jpg";
function RollOn(sImg)  { document.getElementById(sImg).src = eval(sImg+"dn.src"); }
function RollOff(sImg) { document.getElementById(sImg).src = eval(sImg+"up.src"); }