/* Correctly handle PNG transparency in Win IE 5.5 & 6. http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006. Use in with DEFER keyword wrapped in conditional comments: */ var doit = true function showm(ob,pict) { if(doit) { document.getElementById(ob).style.height = '600' document.getElementById(pict).src = 'arrowd.gif' doit = false } else { document.getElementById(ob).style.height = '40' document.getElementById(pict).src = 'arrowl.gif' doit = true } }