<!--	
	imgBtn1_up=new Image();imgBtn1_up.src="assets/btn_bionav.gif"
	imgBtn2_up=new Image();imgBtn2_up.src="assets/btn_newcdnav.gif"
	imgBtn3_up=new Image();imgBtn3_up.src="assets/btn_reviewsnav.gif"
	imgBtn4_up=new Image();imgBtn4_up.src="assets/btn_performancenav.gif"
	imgBtn5_up=new Image();imgBtn5_up.src="assets/btn_newsnav.gif"
	imgBtn6_up=new Image();imgBtn6_up.src="assets/btn_photonav.gif"
	imgBtn7_up=new Image();imgBtn7_up.src="assets/btn_contactnav.gif"
	imgBtn8_up=new Image();imgBtn8_up.src="assets/btn_home.gif"
	imgBtn8b_up=new Image();imgBtn8b_up.src="assets/btn_home2.gif"

	imgBtn1_dn=new Image();imgBtn1_dn.src="assets/btn_bionav_dn.gif"
	imgBtn1b_dn=new Image();imgBtn1b_dn.src="assets/btn_bionav2_dn.gif"
	imgBtn2_dn=new Image();imgBtn2_dn.src="assets/btn_newcdnav_dn.gif"
	imgBtn2b_dn=new Image();imgBtn2b_dn.src="assets/btn_newcdnav2_dn.gif"
	imgBtn3_dn=new Image();imgBtn3_dn.src="assets/btn_reviewsnav_dn.gif"
	imgBtn3b_dn=new Image();imgBtn3b_dn.src="assets/btn_reviewsnav2_dn.gif"
	imgBtn4_dn=new Image();imgBtn4_dn.src="assets/btn_performancenav_dn.gif"
	imgBtn4b_dn=new Image();imgBtn4b_dn.src="assets/btn_performancenav2_dn.gif"
	imgBtn5_dn=new Image();imgBtn5_dn.src="assets/btn_newsnav_dn.gif"
	imgBtn5b_dn=new Image();imgBtn5b_dn.src="assets/btn_newsnav2_dn.gif"
	imgBtn6_dn=new Image();imgBtn6_dn.src="assets/btn_photonav_dn.gif"
	imgBtn6b_dn=new Image();imgBtn6b_dn.src="assets/btn_photonav2_dn.gif"
	imgBtn7_dn=new Image();imgBtn7_dn.src="assets/btn_contactnav_dn.gif"
	imgBtn7b_dn=new Image();imgBtn7b_dn.src="assets/btn_contactnav2_dn.gif"
	imgBtn8_dn=new Image();imgBtn8_dn.src="assets/btn_home_dn.gif"
	imgBtn8b_dn=new Image();imgBtn8b_dn.src="assets/btn_home2_dn.gif"

	imgClear=new Image();imgClear.src="assets/clear_1x1.gif"
	
	function swapNavImage(p,o) {
		document.images["btn_" + p].src = eval("imgBtn" + p + "_dn.src");
		if (o!=null) {
		document.images["btn_" + p + "b"].src = eval("imgBtn" + p + "b_dn.src");
		}
	}
	
	function swapNavImageRestore(p,o) {
		document.images["btn_" + p].src = eval("imgBtn" + p + "_up.src");
		if (o==2) {
		document.images["btn_" + p + "b"].src = eval("imgBtn" + p + "b_up.src");
		}
		else if (o==1) {
		document.images["btn_" + p + "b"].src = eval("imgClear.src");
		}
	}
//-->