var bodybgPos = function(){
		if(document.getElementById('IconBar.ascx_cmdVisibility')){
			var ciTop = document.getElementById('ci').offsetTop;
			var visLink = document.getElementById('IconBar.ascx_cmdVisibility');
			document.body.style.backgroundPosition = '0 ' + ciTop + 'px';
			if(window.addEventListener){
				visLink.addEventListener('click', function(){
					var ciTop = document.getElementById('ci').offsetTop;
					document.body.style.backgroundPosition = '0 ' + ciTop + 'px';
				},false)
			} else if (window.attachEvent){
				visLink.attachEvent('onclick', function(){
					var ciTop = document.getElementById('ci').offsetTop;
					document.body.style.backgroundPosition = '0 ' + ciTop + 'px';
				})
			}
		}
	}();
	bodybgPos;