// Toggle

function toggle(Form)
{
	if(getCheckedValue(Form.RadioGroup1) == "agree")
	{
		//enable the button
		Form.Submit.disabled=false;
	}
	else if(getCheckedValue(Form.RadioGroup1) == "noagree")
	{
		//disbale button
		Form.Submit.disabled=true;
	}
}

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 "";
}