function keyPress(evt) {
            if (evt.which ) {
                if ((evt.which == 13) ) {
                    location = document.getElementById('ctl00_subscribe_Button').href;
                    return false;
                }
                return true;
            }
        }


	    function toggleClassSubscribe() {
	        if (document.getElementById('ctl00_btn_signup').getAttribute("class") == "signup_btn btn_signup") {
	            document.getElementById('ctl00_btn_signup').setAttribute("class", "orange btn_signup");
	        } else if (document.getElementById('ctl00_btn_signup').getAttribute("class") == "orange btn_signup") {
	            document.getElementById('ctl00_btn_signup').setAttribute("class", "signup_btn btn_signup");
	        }
	        if (document.getElementById('ctl00_btn_signup').getAttribute("className") == "signup_btn btn_signup") {
	            document.getElementById('ctl00_btn_signup').setAttribute("className", "orange btn_signup");
	        } else if (document.getElementById('ctl00_btn_signup').getAttribute("className") == "orange btn_signup") {
	            document.getElementById('ctl00_btn_signup').setAttribute("className", "signup_btn btn_signup");
	        }
	    }


	    function hideThankYou() {
	        document.getElementById('ctl00_MainContent_errorMessage').setAttribute("style", "display:none;");
	    }