var obj;
var time = 1;
var timer;

function dropNav(id,left)
{
	clearTimeout(timer);
	
	if ( obj != null )
	{
		doClose();
	}
	
	obj = document.getElementById(id);
		
	left = ( isNaN(left) ) ? 0 : left;	
	
	if ( obj != null )
	{
		obj.style.left = left + 'px';
		obj.className = 'dropNav';
	}
	else
	{
		//alert('null!');	
	}
}

function closeNav()
{
	timer = setTimeout("doClose()",time*1000);
}

function doClose()
{
	clearTimeout(timer);
	obj.className = 'dropNavHide';
	obj = null;
}

function holdNav()
{
	clearTimeout(timer);
}