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	ie4=(document.all)? true:false;
	ns4=(document.layers)? true:false;
	//w3c=(document.getElementById)? true:false;

	// Script manega capes menú
	var capaActual = 0;
	function mostraMenu(num) {
		amagaCapa('submenu'+capaActual);
		mostraCapa('submenu'+num);
		capaActual = num;
	}

	function mostraCapa(id) {
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		else if(ie4) document.all[id].style.visibility = "visible";
		else document.getElementById([id]).style.visibility = "visible";
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	function amagaCapa(id) {
		if(ns4) document.layers[id].visibility = "hide";
		else if(ie4) document.all[id].style.visibility = "hidden";
		else document.getElementById([id]).style.visibility = "hidden";
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	// Script de traducció
	function tradueix(idioma){
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				break;
			case "en":
				window.location.href = 'http://translate.google.com/translate?u='+window.location.href+'&langpair=es|en';
				break;
			default:
				alert("Error en idioma");
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	}
//-->