firm = new Image();
firm.src = "http://www.ahtins.com/images/firm_r.gif";

practices = new Image();
practices.src = "http://www.ahtins.com/images/practices_r.gif";

programs = new Image();
programs.src = "http://www.ahtins.com/images/programs_r.gif";

news = new Image();
news.src = "http://www.ahtins.com/images/news_r.gif";

glossary = new Image();
glossary.src = "http://www.ahtins.com/images/glossary_r.gif";

contact = new Image();
contact.src = "http://www.ahtins.com/images/contact_r.gif";

resourcectr = new Image();
resourcectr.src = "http://www.ahtins.com/images/resourcectr_r.gif";

//FUNCTION FOR DHTML ROLLOVERS
function MM_findObj(n, d) { //v3.0

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	
	if(!x && d.getElementById) x=d.getElementById(n); return x;

}

function MM_showHideLayers() { //v3.0

  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }

    obj.visibility=v; }
}

//FUNCTION FOR POP-UP WINDOWS
function popwin(theURL)
{
 window.open(theURL,"","height=475,width=516,scrollbars=yes,resizable=yes,screenX=25,left=25, screenY=25,top=25");
}

function popglossary(theURL)
{
 window.open(theURL,"","height=475,width=666,scrollbars=yes,resizable=yes,screenX=25,left=25, screenY=25,top=25");
}