function ir_a_country_site(value)
		{
				if(value=='uk') window.open('http://www.languagetrainers.co.uk/');
				if(value=='usa') window.open('http://www.languagetrainers.com/');
				if(value=='au') window.open('http://www.languagetrainers.com.au/');
				if(value=='es') window.open('http://www.languagetrainers.es/');
				if(value=='br') window.open('http://www.languagetrainers.com.br/');
				if(value=='de') window.open('http://www.language-trainers.de/');
				if(value=='corporate') window.open('http://www.languagetrainersgroup.com/');
		}

		function change_coin_general(value)
		{
			window.location ='http://www.languagetrainers.com/online_lessons/pricing_general.php?prices=' + value;
		}
		function change_coin_business(value)
		{
			window.location = 'http://www.languagetrainers.com/online_lessons/pricing_business.php?prices=' + value;
		}

		function change_coin(value)
		{
			window.location = 'http://www.languagetrainers.com/online_lessons/pricing_2.php?prices=' + value;
		}

		function change_beyond(value)
		{
			window.location = 'http://www.languagetrainers.com/online_lessons/pricing_beyond.php?prices=' + value;
		}

		function go_to_tutor(value)
		{
				
				window.location='tutor-'+value+'.php';
				
		}

		function ir_a_sitio_externo(value)
		{
			if(value!='') window.location=value;
		}