function toggle(id) {
	
        var state = document.getElementById(id).style.display;
		 
		//alert(state);
            if (state == 'block') {
                //document.getElementById(id).style.visibility = 'visible';
				//document.getElementById('div2').style.visibility = 'hidden';
				document.getElementById(id).style.display = "none";
				document.getElementById('div2').style.display = "block";
            } else {
              // document.getElementById(id).style.visibility = 'hidden';
				//document.getElementById('div2').style.visibility = 'visible';
				document.getElementById(id).style.display = "block";
				document.getElementById('div2').style.display = "none";
            }
        }