//
function BtnOn(oImg)
{
	var oldSrc = oImg.src;

	oImg.src = oldSrc.substring(0, oldSrc.lastIndexOf("_")) + "_on.gif";
}

//
function BtnOff(oImg)
{
	var oldSrc = oImg.src;

	oImg.src = oldSrc.substring(0, oldSrc.lastIndexOf("_")) + "_off.gif";
}

//
function ShowCityHelp(bShow)
{
	var cityHelpDiv = document.getElementById("cityHelp");
	
	if (cityHelpDiv != null)
	{
		cityHelpDiv.style.visibility = (bShow ? "visible" : "hidden");
	}
}

//
function ClickButton(btnId)
{
	if ((event.which && event.which == 13) || (event.keyCode && event.keyCode == 13))
	{
		var okButton = document.getElementById(btnId);
		
		if (okButton != null)
		{
			okButton.click();
			return false;
		}
	}
	else
	{
		return true;
	}
}

// 
function SwitchPriceRanges(cb, forSale, start)
{
	if (forSale)
	{
		cb.options[start].text = "menos de 100.000 €";
		cb.options[++start].text = "de 100.000 a 200.000 €";
		cb.options[++start].text = "de 200.000 a 300.000 €";
		cb.options[++start].text = "de 300.000 a 500.000 €";
		cb.options[++start].text = "mas de 500.000 €";
	}
	else
	{
		cb.options[start].text = "menos de 600 €";
		cb.options[++start].text = "de 600 a 1.200 €";
		cb.options[++start].text = "de 1.200 a 1.800 €";
		cb.options[++start].text = "de 1.800 a 2.400 €";
		cb.options[++start].text = "mas de 2.400 €";
	}
}