if (document.images){


	whowhat		= new Image;
	whowhat.src	= "http://www.mdnet.net/images/mo.who-what.gif"
	whowhatON	= new Image;
	whowhatON.src	= "http://www.mdnet.net/images/mo.who-whatON.gif"
	healthsol	= new Image;
	healthsol.src	= "http://www.mdnet.net/images/mo.healthsol.GIF"
	healthsolON	= new Image;
	healthsolON.src	= "http://www.mdnet.net/images/mo.healthsolON.GIF"
	mdu		= new Image;
	mdu.src		= "http://www.mdnet.net/images/mo.mdu.GIF"
	mduON		= new Image;
	mduON.src	= "http://www.mdnet.net/images/mo.mduON.GIF"
	refgrps		= new Image;
	refgrps.src	= "http://www.mdnet.net/images/mo.refgrps.GIF"
	refgrpsON	= new Image;
	refgrpsON.src	= "http://www.mdnet.net/images/mo.refgrpsON.GIF"
	newsrel		= new Image;
	newsrel.src	= "http://www.mdnet.net/images/mo.newsrel.GIF"
	newsrelON	= new Image;
	newsrelON.src	= "http://www.mdnet.net/images/mo.newsrelON.GIF"
	continfo	= new Image;
	continfo.src	= "http://www.mdnet.net/images/mo.continfo.GIF"
	continfoON	= new Image;
	continfoON.src	= "http://www.mdnet.net/images/mo.continfoON.GIF"


	popperREG	= new Image;
	popperREG.src	= "http://www.mdnet.net/images/popupEXP.blank.GIF"
	popperWHO	= new Image;
	popperWHO.src	= "http://www.mdnet.net/images/popupEXP.who.GIF"
	popperHLT	= new Image;
	popperHLT.src	= "http://www.mdnet.net/images/popupEXP.hsolu.GIF"
	popperMDU	= new Image;
	popperMDU.src	= "http://www.mdnet.net/images/popupEXP.mdu.GIF"
	popperREF	= new Image;
	popperREF.src	= "http://www.mdnet.net/images/popupEXP.refg.GIF"
	popperNEW	= new Image;
	popperNEW.src	= "http://www.mdnet.net/images/popupEXP.newsr.GIF"
	popperCON	= new Image;
	popperCON.src	= "http://www.mdnet.net/images/popupEXP.contactinfo.GIF"
}


function hiLite(imgDocID,imgObjName) {
	if (document.images)
	   document.images[imgDocID].src = eval(imgObjName + ".src")
}