var imgOff='url(../images/intpage/clear.png)',imgOn= 'url(../images/intpage/pointer.png)';

function $(s){return document.getElementById(s)}function _(s){return document.getElementsByTagName(s)}
function v(o,v){o.style.visibility=b(v)}function b(v){return ((v!=1)?'hidden':'visible')}
function l(o){return o.length}function c(o){return o.className}
function sh(s){var o=_('div'); for(i=l(o)-1;i>=0;i--)
	if(c(o[i])=='glo'||c(o[i])=='nav') v(o[i],0); v($(s),1); v($(s+'nav'),1);
	document.forms[0].action=s+'/index.php'}
function getGroup(s){_('IFRAME')[0].src=s+'.htm'; $(s).style.backgroundImage=imgOn}
function setGroup(s){$('group').value=s; document.forms[0].submit()}
function ifr(s){var o=_('a'); for(i=l(o)-1;i>=0;i--)
o[i].style.backgroundImage=imgOff;s.style.backgroundImage=imgOn; getGroup(s.id)}
//function v(){var a=this.arguments,i=0; while(i<l(a)-1){a[i++].style.visibility=b(v)}}