function click_option(text1, text2, select_id)
{
	list = document.getElementById(select_id);
	document.location.href = text1 + list.options[list.selectedIndex].value + text2;
}

function click_option2(text1, text2, select_id)
{
	list = document.getElementById(select_id);
	if (list.options[list.selectedIndex].value)
	{
		document.location.href = text1 + text2 + list.options[list.selectedIndex].value;
	}
	else
	{
		document.location.href = text1;
	}
}

function click_option3(text1, text2, select_id)
{
	list = document.getElementById(select_id);
	if (list.options[list.selectedIndex].value)
	{
		var href = text1  + list.options[list.selectedIndex].value + text2;
		document.location.href = href;
	}
	else
	{
		document.location.href = text1;
	}
}