nav_mem_login1 = new Image();
nav_mem_login1.src = "http://hpbpa.org/images/nav_mem_login1.gif";
nav_mem_login2 = new Image();
nav_mem_login2.src = "http://hpbpa.org/images/nav_mem_login2.gif";
nav_mem_logout1 = new Image();
nav_mem_logout1.src = "http://hpbpa.org/images/nav_mem_logout1.gif";
nav_mem_logout2 = new Image();
nav_mem_logout2.src = "http://hpbpa.org/images/nav_mem_logout2.gif";
nav_mem_pref1 = new Image();
nav_mem_pref1.src = "http://hpbpa.org/images/nav_mem_pref1.gif";
nav_mem_pref2 = new Image();
nav_mem_pref2.src = "http://hpbpa.org/images/nav_mem_pref2.gif";
nav_mem_join1 = new Image();
nav_mem_join1.src = "http://hpbpa.org/images/nav_mem_join1.gif";
nav_mem_join2 = new Image();
nav_mem_join2.src = "http://hpbpa.org/images/nav_mem_join2.gif";
nav_sched_jan1 = new Image();
nav_sched_jan1.src = "http://hpbpa.org/images/nav_sched_jan1.gif";
nav_sched_jan2 = new Image();
nav_sched_jan2.src = "http://hpbpa.org/images/nav_sched_jan2.gif";
nav_sched_feb1 = new Image();
nav_sched_feb1.src = "http://hpbpa.org/images/nav_sched_feb1.gif";
nav_sched_feb2 = new Image();
nav_sched_feb2.src = "http://hpbpa.org/images/nav_sched_feb2.gif";
nav_sched_march1 = new Image();
nav_sched_march1.src = "http://hpbpa.org/images/nav_sched_march1.gif";
nav_sched_march2 = new Image();
nav_sched_march2.src = "http://hpbpa.org/images/nav_sched_march2.gif";
nav_sched_april1 = new Image();
nav_sched_april1.src = "http://hpbpa.org/images/nav_sched_april1.gif";
nav_sched_april2 = new Image();
nav_sched_april2.src = "http://hpbpa.org/images/nav_sched_april2.gif";
nav_sched_may1 = new Image();
nav_sched_may1.src = "http://hpbpa.org/images/nav_sched_may1.gif";
nav_sched_may2 = new Image();
nav_sched_may2.src = "http://hpbpa.org/images/nav_sched_may2.gif";
nav_sched_june1 = new Image();
nav_sched_june1.src = "http://hpbpa.org/images/nav_sched_june1.gif";
nav_sched_june2 = new Image();
nav_sched_june2.src = "http://hpbpa.org/images/nav_sched_june2.gif";
nav_sched_july1 = new Image();
nav_sched_july1.src = "http://hpbpa.org/images/nav_sched_july1.gif";
nav_sched_july2 = new Image();
nav_sched_july2.src = "http://hpbpa.org/images/nav_sched_july2.gif";
nav_sched_aug1 = new Image();
nav_sched_aug1.src = "http://hpbpa.org/images/nav_sched_aug1.gif";
nav_sched_aug2 = new Image();
nav_sched_aug2.src = "http://hpbpa.org/images/nav_sched_aug2.gif";
nav_sched_sept1 = new Image();
nav_sched_sept1.src = "http://hpbpa.org/images/nav_sched_sept1.gif";
nav_sched_sept2 = new Image();
nav_sched_sept2.src = "http://hpbpa.org/images/nav_sched_sept2.gif";
nav_sched_oct1 = new Image();
nav_sched_oct1.src = "http://hpbpa.org/images/nav_sched_oct1.gif";
nav_sched_oct2 = new Image();
nav_sched_oct2.src = "http://hpbpa.org/images/nav_sched_oct2.gif";
nav_sched_nov1 = new Image();
nav_sched_nov1.src = "http://hpbpa.org/images/nav_sched_nov1.gif";
nav_sched_nov2 = new Image();
nav_sched_nov2.src = "http://hpbpa.org/images/nav_sched_nov2.gif";
nav_sched_dec1 = new Image();
nav_sched_dec1.src = "http://hpbpa.org/images/nav_sched_dec1.gif";
nav_sched_dec2 = new Image();
nav_sched_dec2.src = "http://hpbpa.org/images/nav_sched_dec2.gif";
nav_stud_mband1 = new Image();
nav_stud_mband1.src = "http://hpbpa.org/images/nav_stud_mband1.gif";
nav_stud_mband2 = new Image();
nav_stud_mband2.src = "http://hpbpa.org/images/nav_stud_mband2.gif";
nav_stud_we1 = new Image();
nav_stud_we1.src = "http://hpbpa.org/images/nav_stud_we1.gif";
nav_stud_we2 = new Image();
nav_stud_we2.src = "http://hpbpa.org/images/nav_stud_we2.gif";
nav_stud_ws1 = new Image();
nav_stud_ws1.src = "http://hpbpa.org/images/nav_stud_ws1.gif";
nav_stud_ws2 = new Image();
nav_stud_ws2.src = "http://hpbpa.org/images/nav_stud_ws2.gif";
nav_stud_jazz1 = new Image();
nav_stud_jazz1.src = "http://hpbpa.org/images/nav_stud_jazz1.gif";
nav_stud_jazz2 = new Image();
nav_stud_jazz2.src = "http://hpbpa.org/images/nav_stud_jazz2.gif";
nav_stud_pit1 = new Image();
nav_stud_pit1.src = "http://hpbpa.org/images/nav_stud_pit1.gif";
nav_stud_pit2 = new Image();
nav_stud_pit2.src = "http://hpbpa.org/images/nav_stud_pit2.gif";
nav_news_current1 = new Image();
nav_news_current1.src = "http://hpbpa.org/images/nav_news_current1.gif";
nav_news_current2 = new Image();
nav_news_current2.src = "http://hpbpa.org/images/nav_news_current2.gif";
nav_news_all1 = new Image();
nav_news_all1.src = "http://hpbpa.org/images/nav_news_all1.gif";
nav_news_all2 = new Image();
nav_news_all2.src = "http://hpbpa.org/images/nav_news_all2.gif";


function getObj(lyr)
{
   if(document.layers)
   {
      obj = document.layers[lyr];
   }
   else
   {
      obj = eval("document.all." + lyr + ".style");
   }
   return obj;
}

function showMenu(menu)
{
   var menuObj = getObj(menu);
   menuObj.visibility = "visible";
}

function hideMenu(menu)
{
   var menuObj = getObj(menu);
   menuObj.visibility = "hidden";
}

function hideMenuTimer(menu)
{
   setTimeout("hideMenu('"+menu+"')", 1000);   
}

function swapImage(image_name, which)
{
   imgObj = eval("document." + image_name);
   img_path = eval(image_name + which + "");
   imgObj.src = img_path.src;
}