// JavaScript Document
var currentQ = 1;
function nextQ() {
	if (document.questionsForm.skip.value == 1) {
		return true;
	}
	//
	currentDiv = document.getElementById(('qDiv'+currentQ));
	if (currentDiv != undefined) {
		toggle('qDiv'+currentQ, false); 
		currentQ++;
		toggle('qDiv'+currentQ, true);
	} else {
		return true;
	}
	return false;
}

function toggle( targetId, display ){
	target = document.getElementById( targetId );
	if (display == true){
		target.style.display = "block";
	} else {
		target.style.display = "none";
	}
}

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}