var hide;
var browserName=navigator.appName;
var browserVer=parseInt(navigator.appVersion); 

function showSub(lnk){
	if(document.getElementById('activeLnk') != lnk)
		hideSub();
	if(lnk.getElementsByTagName('div').length!=0){
		subnav = lnk.getElementsByTagName('div');
		subnav[1].style.display = 'block';
		lnk.id = "activeLnk";
		
		if (browserName=="Microsoft Internet Explorer"){	
			if(document.getElementById('ddCategory')!= null){	
			document.getElementById('ddCategory').style.visibility='hidden';
			document.getElementById('ctl00_MainContentAreaPlaceHolder_CategoryList_Template21_ddSort').style.visibility='hidden';
			document.getElementById('ctl00_MainContentAreaPlaceHolder_CategoryList_Template21_ddRowCount').style.visibility='hidden';
			}
		}
	}
	clearTimeout(hide);

}
function delayedHide(lnk){
	hide = setTimeout('hideSub();',100);
}
function hideSub(){
	if(document.getElementById('activeLnk') != null)
		{
		lnk = document.getElementById('activeLnk');
		if(lnk.getElementsByTagName('div').length!=0){
			subnav = lnk.getElementsByTagName('div');
			subnav[1].style.display = 'none';
			if (browserName=="Microsoft Internet Explorer"){	
				if(document.getElementById('ddCategory')!= null){	
					document.getElementById('ddCategory').style.visibility='visible';
					document.getElementById('ctl00_MainContentAreaPlaceHolder_CategoryList_Template21_ddSort').style.visibility='visible';
					document.getElementById('ctl00_MainContentAreaPlaceHolder_CategoryList_Template21_ddRowCount').style.visibility='visible';
				}
			}
		}
		lnk.id = ""
	}
}