<!--

if (document.images)
		{


		buttonm1_on = new Image();
		buttonm1_on.src = "/images/secnav_medical_on.gif";
		buttonm2_on = new Image();
		buttonm2_on.src = "/images/secnav_bldgprod_on.gif";
		buttonm3_on = new Image();
		buttonm3_on.src = "/images/secnav_foodpkg_on.gif";
		buttonm4_on = new Image();
		buttonm4_on.src = "/images/secnav_indusprod_on.gif";
		buttonm5_on = new Image();
		buttonm5_on.src = "/images/secnav_transrec_on.gif";
		buttonm6_on = new Image();
		buttonm6_on.src = "/images/secnav_electric_on.gif";
		buttonm7_on = new Image();
		buttonm7_on.src = "/images/secnav_consumerprod_on.gif";


		buttonm1_off = new Image();
		buttonm1_off.src = "/images/secnav_medical_off.gif";
		buttonm2_off = new Image();
		buttonm2_off.src = "/images/secnav_bldgprod_off.gif";
		buttonm3_off = new Image();
		buttonm3_off.src = "/images/secnav_foodpkg_off.gif";
		buttonm4_off = new Image();
		buttonm4_off.src = "/images/secnav_indusprod_off.gif";
		buttonm5_off = new Image();
		buttonm5_off.src = "/images/secnav_transrec_off.gif";
		buttonm6_off = new Image();
		buttonm6_off.src = "/images/secnav_electric_off.gif";
		buttonm7_off = new Image();
		buttonm7_off.src = "/images/secnav_consumerprod_off.gif";


		}

function on(imgName)
{ if (document.images)
		{ document[imgName].src = eval(imgName + "_on.src"); }
		}

function off(imgName)
{ if (document.images)
		{ document[imgName].src = eval(imgName + "_off.src"); }
		}