var oPoll = document.forms["poll"];
var oPollKnop = document.getElementById("pollKnop");

if(oPoll)
{	// poll voorbereiden
	var aDiv = document.getElementsByTagName("DIV");
	for(i=0; i<aDiv.length; i++)
	{
		if(aDiv[i].className == "poll")
		{
			aDiv[i].style.backgroundPosition = "-16px 0";
			if(document.all)
			{ // IE
				var onclick = new Function("selectOption(this);");
				aDiv[i].setAttribute("onclick", onclick);
				var onclick = new Function("zendScore();");
				//oPollKnop.setAttribute("onClick", onclick);
				oPollKnop.href="javascript:zendScore();";
			}
			else
			{ // other
				aDiv[i].setAttribute("onclick", "selectOption(this);");
				oPollKnop.setAttribute("onclick", "zendScore();");
				oPollKnop.href="javascript:void(0);";
			}
		}
	}
	oPoll.elements["answer"].value = "";
}

function selectOption(obj)
{	// default tekstweergave afhandelen
	var testValue = (obj.getAttribute("value"));
	var aDiv = document.getElementsByTagName("DIV");
	for(i=0; i<aDiv.length; i++)
	{
		if(aDiv[i].className == "poll")
		{
			if(aDiv[i].getAttribute("value") == testValue)
			{
				aDiv[i].style.backgroundPosition = "0 -16px";
				oPoll.elements["answer"].value = testValue;
			}
			else
			{
				aDiv[i].style.backgroundPosition = "-16px 0";
			}
		}
	}
}

function zendScore()
{	// op zoeken geklikt
	var testValue = oPoll.elements["answer"].value;
	if(testValue == "")
	{
		alert("Maak eerst een keuze!");
	}
	else
	{
		oPoll.submit();
	}
}