function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
}
function getEmail() {	
	if ((getQueryVariable("email")) && (getQueryVariable("email") != "undefined") && (getQueryVariable("email") != "")) {
		document.getElementById("3").value = getQueryVariable("email");		
	}
}

function DoSearch() {
	if ((document.getElementById("myfield").value != "undefined") && (document.getElementById("myfield").value != "") && (document.getElementById("myfield").value != "Email Address")) {
	window.location = "/news/?email=" + document.getElementById("myfield").value ;
	} else {
	window.location = "/news";	
	}
}