var cambio = false;
	var labelLang = new Array(3);
	labelLang[0]= new Array ("S","Reservar en otros paises","Reservar en Chile");
	labelLang[1]=new Array ("E","Book other countries","Book in Chile");
	labelLang[2]=new Array("P","Reservar outros países","Reservar no Chile");
	function chOk(lang){
		i=0;
		//alert(cambio);
		while(labelLang[i][0]!=lang) i++;
		if(!cambio){
			document.getElementById("chbooknow").value=  labelLang[i][2] ;
			document.getElementById("booknow").src="http://www.hihostels.com/affiliates/hibooknow.php?lang="+ labelLang[i][0] + "&linkid=980002";
			cambio = true;
		} else {
			document.getElementById("chbooknow").value=  labelLang[i][1] ;
			document.getElementById("booknow").src="http://www.hihostels.com/affiliates/hibooknow.php?lang="+ labelLang[i][0] + "&linkid=980002&cou=CL";
			cambio= false;
		}
	}