var rptaOverColorText = "#649F1D", 
    rptaSelectedText = "#CF5919", 
	rptaNormalColorText, 
	currentQuestion = new Object();

function rptaOver(obj){

    var inp = obj.getElementsByTagName('input').item(0);
	if(inp != currentQuestion[inp.name]){
		rptaNormalColorText = obj.style.color;
		obj.style.color = rptaOverColorText;
		obj.style.cursor = "default";
	}
}

function rptaOut(obj){

	var inp = obj.getElementsByTagName('input').item(0);
	if(inp != currentQuestion[inp.name]){
		obj.style.color = rptaNormalColorText;
	}
}

function selectRpta(obj){


	var inp = obj.getElementsByTagName('input').item(0);
	if(false == inp.checked){
		inp.checked = true;
		rptaSelected(inp);
	}
}

function rptaSelected(obj){
	obj.parentNode.style.color = rptaSelectedText;
	if(undefined != currentQuestion[obj.name]){
		currentQuestion[obj.name].parentNode.style.color = rptaNormalColorText;
	}
	currentQuestion[obj.name] = obj;
}