// JavaScript Document

function changeLanguage(language)
{
	var currentLanguage = getLanguage();
	var canChange = true;
	var linkd = location.href;
	

		if (currentLanguage == 1)
		{
			var links = linkd.substr(0 , linkd.search("/eng/"));
		}
		else if (currentLanguage == 2)
		{
			var links = linkd.substr(0 , linkd.search("/tch/"));
		}
		
		if (language == "en")
		{
			var lang = "eng";
		}
		else if (language == "tc")
		{
			var lang = "tch";
		}
	
	
	var last_char = linkd.substr(linkd.length-1, 1);
	var goLink = "";
	
	if (last_char == "#")
		goLink = linkd.substr(0, linkd.length-1);
	else
		goLink = linkd;
		
	if (canChange == true)
	{
		if (currentLanguage == 1)
		{
			if (language == "en")
			{
				document.location.href= goLink.replace('/eng/','/eng/');
			}
			else if (language == "tc")
			{
				
				document.location.href= goLink.replace('/eng/','/tch/');
			}

		}
		else if (currentLanguage == 2)
		{
			if (language == "en")
			{
				document.location.href= goLink.replace('/tch/','/eng/');
			}
			else if (language == "tc")
			{
				document.location.href= goLink.replace('/tch/','/tch/');
			}

		}
	}

}

function getLanguage()
{
	var linkd = location.href;
		
	if (linkd.search("/eng/") != -1)
	{
		return 1;
	}
	else if (linkd.search("/tch/") != -1)
	{
		return 2;
	}
		
}
