function display_dis(hide,show){
   		document.getElementById(hide).style.display = "none";
   		document.getElementById(show).style.display = "";
 	}
	
	function submitForm2(){
		if (document.getElementById("agree").checked) {
		document.getElementById("agree-text").style.display = "";
		document.getElementById("feedback").style.display = "none";
		document.getElementById('btnBack').style.display = "none";
	}
	
		if ( document.getElementById('feedback').style.display == "none" 
			&& document.getElementById("agree2") != "" 
			&& document.getElementById("agree2").checked){
			 document.getElementById("agree-text").style.display = "none";
			document.getElementById('feedback').style.display = "block";
			document.getElementById('btnBack').style.display = "block";
			return false;
		}else{
			return true;
		}
	}