function fillRadio(question, letter){
        var path = eval("document.getElementById('question"+question+letter+"')");
        path.checked=true;
    }

	function checkFields() {
        
		missinginfo = "";
        var i = 1;
        for(i=1; i < 21; i++){

           var patha = eval("document.getElementById('question"+i+"a').checked");
           var pathb = eval("document.getElementById('question"+i+"b').checked");
            
    		if (patha==false && pathb==false ) {
    			missinginfo += "\n     -  Answer question" + i;
    		}
        }
              
		if (missinginfo != "") {
			missinginfo ="_____________________________\n" +
			missinginfo + "\n_____________________________" +
			"\nPlease re-enter and submit again!";
			alert(missinginfo);
			return false;
		}
		else {
			document.form.submit();
		}
	}
    
    
    //function go_register(AFF_ID){ window.open("https://www.paddypower.com/bet?action=go_register_init&AFF_ID="+AFF_ID, "pp_registration" , "width=642, height=600, scrollbars=no, menubar=no, status=no, scrollbars=no, resizable=yes,screenX=5, screenY=5, left=5, top=5"); }