figR = new Image
		figW = new Image
		absR = new Image
		absW = new Image
		relR = new Image
		relW = new Image
		bioR = new Image
		bioW = new Image
		conR = new Image
		conW = new Image

		figR.src = "fig_r.png"
		figW.src = "fig_w.png"
		absR.src = "abs_r.png"
		absW.src = "abs_w.png"
		relR.src = "rel_r.png"
		relW.src = "rel_w.png"
		bioR.src = "bio_r.png"
		bioW.src = "bio_w.png"
		conR.src = "con_r.png"
		conW.src = "con_w.png"

	function imgOut(thisImg)
    {document[thisImg].src = thisImg + "_w.png"}

  function imgOver(thisImg)
    {document[thisImg].src=thisImg + "_r.png"}