// JavaScript Document for Poll Answers

var i=0;
var numAnswers = 0;
var pollStatement = "";
var has_checked = false;

function doPolling(){				// If only 2 choices only allowed choose 1
	numAnswers = 0;
	
	for(i=0;i<20;i++){
		pollStatement = 'if(document.getElementById("poll_answer_' + i + '")){ numAnswers++; }';
		eval(pollStatement);
	}
	
	/*
	if(numAnswers == 2){		
		if(document.getElementById("poll_answer_1").checked){
			document.getElementById("poll_answer_1").checked = "";
		} else if(document.getElementById("poll_answer_2").checked) {
			document.getElementById("poll_answer_2").checked = "";
		} else {
			
		}
	}
        */
}




function checkPollInput(){
	/*doPolling();

	for(i=0;i<numAnswers;i++){
		pollStatement = 'if(document.getElementById("poll_answer_' + i + '") && document.getElementById("poll_answer_' + i + '").checked){ has_checked = true; }';
		eval(pollStatement);
	}
	*/
	
	if(!(has_checked)){
		alert("Please choose from the list of poll options");
		//return false;
		
	} else {
		document.forms['poll'].submit();
	}
	
	//document.forms["poll"].submit();
}



function clickedPoll(){
        has_checked = true;  
}