function MenuItemOn(obj)
{
	obj.children.item(2).className = "amenuhover";
}

function MenuItemOff(obj)
{
	obj.children.item(2).className = "amenu";
}

function ButtonOn(obj)
{
	obj.className = "button on";
}

function ButtonOff(obj)
{
	obj.className = "button off";
}

function Validate(obj)
{
	var name1 = GetFieldName(4);
	var name2 = GetFieldName(5);
	
	if(!(document.all.item(name1).checked || document.all.item(name2).checked))
	{
		window.alert("Escolha uma frase.");
		//obj.disabled = false;
	}
	else
	{
		//obj.disabled = true;
		//var oObject = document.all.item("aspnetForm");
		//oObject.submit();
	}
}

function SetHiddenField(field, text)
{
	var name = GetFieldName(field);
	
	if(name != "")
	{
		document.all.item(name).value = text;
	}
}

function SetHiddenFieldById(name, text)
{
	if(name != "")
	{
		document.all.item(name).value = text;
	}
}


function GetFocus(field)
{
	var name = GetFieldName(field);
	
	if(name != "")
	{
		document.all.item(name).focus();
	}
}

function GetFocusById(name)
{
	if(name != "")
	{
		document.all.item(name).focus();
	}
}

function PlusMinus(obj)
{
	if(obj.className != "item_img")
	{
		if(obj.className == "plus")
		{
			obj.className = "minus";
		}
		else
		{
			obj.className = "plus";
		}
	}
}

//function ChangeVisibility(name)
//{
//	if(name != "")
//	{
//		if(document.all.item(name).style.visibility == "visible")
//		{
//			document.all.item(name).style.visibility = "hidden";
//		}
//		else
//		{
//			document.all.item(name).style.visibility = "visible";
//		}
//	}
//}

function GetFieldName(field)
{
	var rExp;
	
	switch(field)
	{
		case 1:
			rExp = /HiddenField1/gi;
			break;
		case 2:
			rExp = /HiddenField2/gi;
			break;
		case 3:
			rExp = /QuestionNumber/gi;
			break;
		case 4:
			rExp = /RadioButton1/gi;
			break;
		case 5:
			rExp = /RadioButton2/gi;
			break;
		case 6:
			rExp = /ButtonX/gi;
			break;
	}

	var i;
	var name = "";
	for(i = 0; i < document.all.length; i++)
	{
		if(document.all.item(i).id.search(rExp) != -1)
		{
			name = document.all.item(i).id;
			break;
		}
	}
	return name;
}