function openSurvey(surveyURL) {
var xpos = ((screen.width/2) - 450);
if (xpos < 0) {
xpos = 0;
}
var ypos = 0;
window.open(surveyURL, "survey","top=50, left=50, location=no, menubars=no, scrollbars=yes, toolbars=no, resizable=yes, status=no");
}