var isIE6 = navigator.appVersion.indexOf('MSIE 6.0');
var showNav = false;

function ShowNav(obj)
{
	if(isIE6 > -1)
	{
		HideNavs();
	
		var nav = document.getElementById(obj.id + '_nav');
		nav.style.left = 'auto';
		
		showNav = true;
		window.setTimeout(function(){ HideNav(nav); }, 100);
	}
}

function HideNav(nav)
{
	if(!showNav)
	{
		nav.style.left = '-999px';
	} else {
		window.setTimeout(function(){ HideNav(nav); }, 100);
	}
}

function HideNavs()
{
	if(isIE6 > -1)
	{
	document.getElementById('about_nav').style.left = '-999px';
	document.getElementById('software_nav').style.left = '-999px';
	document.getElementById('consultingServices_nav').style.left = '-999px';
	document.getElementById('education_nav').style.left = '-999px';
	}
}